A county environmental health inspector is at your front door in El Cajon. A neighbor reported your kombucha — they saw it on a community Facebook page and were not sure if it was legal. The inspector wants three things: your cottage food registration, your food processor course certificate, and a sample of your label. You have a registration. You have a certificate. The label says "Homemade in California" instead of the words the regulation actually requires, and the kombucha was never cottage food in the first place. The conversation is about to take longer than ten minutes.
California runs the cottage food program differently than almost every other state, and most of the trouble producers get into starts with reading advice that was written for somewhere else. The two-class system, the county-by-county administration, the narrow approved-foods list, and a separate MEHKO program for hot food make California more capable than its reputation — and more procedural. A producer who learns the rule in one afternoon can build a real business. A producer who guesses at the rule will spend their first year repeating mistakes the system politely points out one inspection at a time.
This is the long version of California cottage food law as it stands in 2026. It walks through the two classes and what the choice actually means, the gross-revenue caps and how to track against them, the food list (and the contrasts with Texas and other states), the labels that pass an inspection, the foods that quietly disqualify you, the Microenterprise Home Kitchen path you should know exists before you outgrow cottage food, and the county-level variation that makes the same rule feel like a different rule depending on where you live.
The short version: California cottage food law (the Homemade Food Act, AB 1616 of 2012 (opens in new tab), with later amendments) permits in-state sales of approved non-potentially-hazardous foods through two operator classes — Class A (direct only) and Class B (direct plus indirect retail) — under separate gross-revenue caps codified in California Health and Safety Code §113758 (opens in new tab). The statutory bases are $75,000 (Class A) and $150,000 (Class B), both adjusted annually for inflation by the California CPI under AB 1144 (2021) (opens in new tab); for 2026, CDPH lists $88,878 and $177,756. Registration is administered county-by-county. The approved-foods list excludes most acidified, fermented, refrigerated, and meat products. Labels must be in English with the "Made in a Home Kitchen" statement in 12-point type plus the registration or permit number and issuing county, and advertising must carry the same statement, number, and county. A separate MEHKO program (AB 626 of 2018 (opens in new tab), expanded by AB 1325 of 2023 (opens in new tab)) handles hot, refrigerated, and perishable food in counties that have opted in. Interstate shipping is not allowed under either program.
Why California is different from every other state
California cottage food law looks superficially like other state cottage food laws. The same approved-foods archetype — bread, jam, dried herbs, granola, candy. The same prohibition on interstate shipping. The same broad framing as a non-potentially-hazardous-food carve-out from commercial kitchen requirements. Three structural features set California apart:
- The two-class system. Almost every other state has a single cottage food framework. California has two: Class A for direct-to-consumer sales (your home, farmers markets, in-state delivery) and Class B for direct plus indirect sales through restaurants, grocery stores, and other retailers. Class A registers with a self-certification checklist and no routine inspections. Class B requires a permit, an initial kitchen inspection, and an annual renewal — but unlocks a wholesale-style channel that direct-only states explicitly prohibit. Producers who pick the wrong class spend money they did not need to spend or, worse, sell in a channel they were not registered for.
- County-by-county administration. California has 58 counties (opens in new tab) and 58 environmental health departments. The state law sets the floor; each county runs its own registration form, its own inspection booking flow, its own fee schedule, and its own follow-up process. The Texas DSHS produces one form for the whole state. In California, the same producer moving from Sacramento County to Yolo County repeats the registration with a different office and possibly a different fee.
- The exclusion of acidified and fermented goods. Texas allows pH-controlled hot sauces, pickled vegetables, fermented sauerkraut, and similar acidified products. California does not. The California list permits jams, jellies, preserves, and fruit butters, and a narrow set of vinegar-based products, but excludes hot sauce, pickles, kraut, kimchi, kombucha, and most fermented foods. A producer who reads a Texas guide and assumes the rules transfer will end up with a product they cannot legally sell from home.
The flip side: California also offers a route for same-day home-cooked meals through the Microenterprise Home Kitchen Operation (MEHKO) program — a separate authorization available only where local officials have opted in. MEHKO is more restrictive on volume but more permissive on what counts as food. Producers whose product is excluded from cottage food (a meal prep service, a hot tamale operation) may find the right home in MEHKO instead.
What California cottage food law actually permits
The legal authority is California Health and Safety Code §113758 (opens in new tab) (the approved foods list and CFO definitions) and §114365 et seq. (cottage food operations), originally enacted by AB 1616 (the Homemade Food Act) (opens in new tab) in 2012 and amended several times since — most consequentially by AB 1144 (2021) (opens in new tab), which raised the revenue caps from a uniform $50,000 to the current two-tier structure. The California Department of Public Health (CDPH) (opens in new tab) sets the statewide rule, but registration and enforcement live at the county level through each county's environmental health office.
California defines a Cottage Food Operation (CFO) as a person who, in a private home, prepares or packages non-potentially-hazardous foods for direct sale to a consumer (Class A) or for direct and indirect sale through a third-party retailer (Class B), and who stays under the gross-revenue ceiling for the chosen class. Several elements of that definition matter:
- An individual operator. The statute defines the cottage food operator as an individual who operates the CFO in their private home and owns it. The registration or permit is valid only for that person, location, and type of sales, and it is not transferable. The operation may have no more than one full-time-equivalent employee, not counting family or household members; someone who only delivers product is not counted as an employee (§113758(a), (b)(1)).
- In a private home. Production happens in the home where the operator lives — an apartment or other leased space counts as a private home. The registered or permitted area is the home's kitchen plus attached rooms used exclusively for storage (§113758(b)(6)-(7)). A rented commercial or community kitchen is not a private home.
- Approved non-potentially-hazardous foods only. The list is narrow and explicit. Foods not on the list are not cottage food, regardless of how harmless they seem at room temperature.
- Direct or direct-plus-indirect, depending on class. Class A: direct consumer only. Class B: direct consumer plus indirect through retailers.
- Under the cap for the chosen class. Once gross sales cross the cap, the operator either steps up to commercial production or stops selling for the rest of the calendar year.
The food list
CDPH maintains the Approved Cottage Foods List (last reviewed April 2026) and may add or remove categories on 30 days' posted notice. As of 2026, the list covers these categories:
| Category | Examples from the CDPH list | Notes |
|---|---|---|
| Baked goods without cream, custard, or meat fillings | Bagels, biscuits, bread, brownies, cake, cookies, crackers, cupcakes, donuts, flatbreads, macarons, muffins, pretzels, scones, tortillas, waffle cones | Pies, tarts, empanadas, samosas, and tamales are fruit-only (no pumpkin pies). |
| Candy and confections | Brittles, caramels, chocolate, fudge, cotton candy, candied popcorn, freeze-dried candies, sugar- or chocolate-based sprinkles | Chocolate-covered nonperishables (nuts, dried fruit, marshmallows, potato chips) are included. |
| Extracts | Listed fruit, spice, and vanilla extracts | Only the listed flavors, made with at least 70-proof (35%) food-grade ethanol. |
| Dried, dehydrated, and freeze-dried foods | Dried fruit and vegetables, fruit powders, potato and vegetable chips, pasta, cereals, granola, trail mixes, popcorn, baking mixes, bean and vegetable soup mixes, hot chocolate mix, roasted coffee, tea, herbs, spice mixes and rubs | |
| Frostings, icings, fondants, and gum pastes | Buttercream made with butter, flat icing, fondant, gum paste, sugar glazes | Must not contain eggs, cream, or cream cheese; meringue powder, powdered eggs, or pasteurized eggs are allowed. |
| Honey and sorghum syrups | Pure honey, sorghum syrup | Pure only — no added ingredients. |
| Fruit butters, preserves, jams, and jellies | Strawberry jam, fig preserves, apple butter | Only fruits covered by the federal standard of identity (21 CFR Part 150); CDPH will not approve other fruits or vegetables. |
| Nuts, nut mixes, and nut butters | Spiced almonds, candied pecans, peanut butter, almond butter | Only roasted or pasteurized nuts. |
| Powdered beverage bases and mixes | Drink mixes | Ingredients must come from an approved source. |
| Vinegars and mustards | Plain mustards without eggs, vinegars, fruit-infused vinegars | Fruit-infused vinegars are limited to listed high-acid fruits. |
The list excludes anything that requires time-temperature control for safety. That means no fresh meat, no jerky, no fresh dairy, no soft cheeses, no fresh juice, no kombucha, no fish, no products containing raw seafood, no quiches, no cheesecakes, no custard pies, no most cream-based fillings. The list also excludes acidified products generally — hot sauce, salsa, pickles, sauerkraut, kimchi, fermented vegetables. Anything regulated as a dietary supplement under federal law — herbal tinctures, CBD products, "wellness" formulations — falls outside cottage food entirely.
Sidebar — Pet treats are not California cottage food. Dog cookies, horse treats, and similar products are governed by the California Department of Food and Agriculture's commercial feed program, not the cottage food law. Even a "human-grade" dog cookie made in a home kitchen falls outside the state cottage food exemption and into AAFCO labeling territory. If you make pet products, treat them as a separate regulatory track and start with the pet treat packaging and labeling guide.
Class A vs. Class B: pick the right one before you register
The single decision that defines the shape of a California cottage food business is which class you register under. The choice affects sales channels, fees, inspections, recordkeeping, and what you can put on a label.
Class A — Direct sales only. A Class A CFO sells directly to the consumer, period. The buyer comes to your home, finds you at a farmers market, picks up at a community event, or accepts delivery from you within California. No grocery store, no restaurant menu, no retail shelf, no third-party reseller. Class A registration is filed with the county environmental health office with a self-certification checklist and renews annually. A Class A operation is not subject to initial or routine inspections; an inspector may enter the registered area only on the basis of a consumer complaint. Fees vary by county — for reference, Los Angeles County publishes its current cottage food fee schedule (opens in new tab) in its environmental health packet, and most counties post their own. A Class A operator who is caught selling indirectly through a retailer is operating outside their authorization.
Class B — Direct plus indirect sales. A Class B CFO sells directly and through third-party retailers that hold a valid health permit — restaurants, grocery stores, cafes, gift shops, and other retail food facilities. Class B requires a permit (not a registration), issued after an initial inspection of the home kitchen by county environmental health, and an annual renewal; after that, a Class B operation is subject to no more than one routine inspection a year. Fees vary by county, and counties may add a surcharge to Class B permit fees to fund state training (§114365.6) — check your county environmental health website for the current schedule. Both classes must meet the same operating rules: no cottage food work at the same time as other domestic activities such as family meal preparation, no infants, small children, or pets in the kitchen during production, clean and well-maintained equipment, food contact surfaces washed, rinsed, and sanitized before each use, no rodents or insects, and no smoking in the production area while food is being prepared (§114365(a)).
A simple decision rule:
| Your sales plan | Recommended class |
|---|---|
| Farmers markets, your own home, occasional pop-ups, in-state online orders shipped by you | Class A |
| Any sale through a retailer, restaurant, grocery store, cafe, gift shop, third-party market organizer | Class B |
| Mix of direct and "the local coffee shop wants to carry my granola" | Class B |
| Wholesale-curious from day one | Class B |
| Hot, refrigerated, or perishable food | Neither — look at MEHKO |
Producers underestimate how often a "small favor" pushes them across the line. A neighborhood cafe asks if they can stock five jars of your jam on a shelf next to the register. The cafe is reselling — that is indirect sale. A Class A registration does not authorize it. Either decline the placement, upgrade to Class B, or arrange the sale as a sample/giveaway with no money changing hands. The class distinction is not optional; the consequences of getting it wrong are not bureaucratic theater.
Sidebar — Switching classes mid-year is allowed. If you start as Class A and find a wholesale opportunity, you can apply for Class B with your county. Pay the Class B fee, schedule the inspection, and continue operating once the permit is issued. Processing time depends on the county and inspector availability — verify the current turnaround with your county environmental health office before scheduling a retail launch around it.
The cap and how it works
Both classes operate under gross-revenue ceilings that reset on January 1 of each calendar year. The statutory bases set by Cal. Health and Safety Code §113758 (opens in new tab) are $75,000 (Class A) and $150,000 (Class B), both raised to these levels by AB 1144 (2021) (opens in new tab) from a uniform $50,000 base. Both ceilings are adjusted annually for inflation by the California Consumer Price Index. CDPH's adjusted-limit sheet lists the figures effective January 1, 2026 as $88,878 (Class A) and $177,756 (Class B), after a 3.1% adjustment. Verify the current-year figures on the CDPH adjusted gross annual sales limit sheet (opens in new tab) each January before you commit to a planning number. Two facts about the cap are worth memorizing:
It is gross, not net. The statute measures verifiable gross annual sales. The cost of the flour you bought to make the bread does not reduce the gross figure. A producer with $80,000 in gross sales and $30,000 in COGS is at $80,000 of cap usage, not $50,000 — and "verifiable" means you should be able to show the sales records behind the number.
It is calendar year, not rolling. The cap resets January 1. A producer who hits the ceiling in November can resume on January 1. A producer who hits it in February has about ten months without cottage food sales. Some seasonal businesses schedule heavy production into Q4 of one year and the spring of the next so the calendar boundary cuts the year cleanly.
A few examples of how the cap math actually plays out:
| Scenario | Annual gross | Usage of the 2026 Class B line ($177,756) | Status |
|---|---|---|---|
| Sourdough baker, weekend farmers markets | $11,400 | 6% | Well under |
| Custom-cake decorator, wedding orders | $42,000 | 24% | Comfortably under |
| Cottage chocolatier with a few cafe accounts (Class B) | $86,000 | 48% | Mid-range; healthy |
| Hot-sauce — wait, hot sauce isn't on the list | n/a | n/a | Not cottage food in California |
| Granola producer scaling toward retail | $138,000 | 78% | At-risk; track every sale and start the commercial-kitchen plan |
| Multi-product baker scaling fast | $172,000 | 97% | $5,756 under the 2026 Class B line — and already far past the $88,878 Class A line, so this operation must hold a Class B permit. One more strong month puts it over. |
(Percentages above use the 2026 Class B limit. CDPH resets both limits each January — confirm the current figures before planning a Q4 push that depends on the exact number.)
The situation at the bottom of the table is the pattern to plan for. The wider Class B ceiling postpones the moment of crossing but does not eliminate it. Producers run a profitable operation for two or three years, the orders pile up, and they cross the cap mid-year without noticing. By the time they do notice, they have either stopped accepting orders, started running shipments through someone else's licensed kitchen, or kept selling and hoped the gap closed. The third option ends careers. A consumer complaint gives county environmental health a basis to inspect your registered or permitted area (§114365), and the cap is written in terms of verifiable sales, so keep records that can show where you stand.
The practical defense: track gross revenue every single week, against a cap counter that everyone in the household can see. A simple spreadsheet column or a dashboard widget set to flag at 80% of the annual cap is the difference between landing safely and stopping mid-October because the books were not watched.
Sales venues: where California lets you sell
The full venue picture as of 2026:
| Venue | Class A? | Class B? | Notes |
|---|---|---|---|
| Producer's home | Yes | Yes | Direct sale to a buyer who picks up. |
| Certified farmers markets | Yes | Yes | Most common venue. Keep your registration or permit (or an accurate copy) onsite at the time of sale. |
| Online, phone, and other digital sales (within California) | Yes | Yes | Buyer must be in California. The sale may be fulfilled in person, by mail, or by a third-party delivery service. Your website and social media must show your county of approval, registration or permit number, and "Made in a Home Kitchen." |
| Mail order (within California) | Yes | Yes | Mail delivery within the state is expressly allowed. |
| Farm stands and community-supported agriculture subscriptions | Yes | Yes | Both are named direct-sale venues (§113758(b)(4)). |
| Holiday bazaars, bake sales, food swaps, and other temporary events | Yes | Yes | Named direct-sale venues (§113758(b)(4)). |
| Restaurants, cafes, food service | No | Yes | Indirect sale — Class B only, through a retailer holding a valid health permit. |
| Grocery stores, supermarkets, gift shops, retail shelves | No | Yes | Indirect sale — Class B only, through a retailer holding a valid health permit. |
| Out-of-state shipping | No | No | Federal jurisdiction; FDA does not recognize cottage food. |
| Out-of-state markets and craft fairs | No | No | Same reason. |
| Etsy, Amazon, Shopify with national reach | No | No | Cottage food cannot ship interstate, and most platforms route orders to any state by default. |
The hardest line to hold is the platform line. A producer who lists cottage food on Etsy, Amazon Handmade, or Shopify with no shipping geofence will accept an order from Oregon or Nevada, ship it, and collect a payment that the platform records permanently. The platform does not police state cottage food rules — that compliance is on the producer. Some operators solve this by setting "ship to California only" filters on their store; others by moving production to a commercial kitchen and abandoning the cottage food exemption. There is no third option that keeps the exemption and serves a national customer base.
Sidebar — Advertising carries its own disclosure. Any cottage food operation that advertises to the public — including through a website, social media platform, newspaper, newsletter, or other public announcement — must show three things on the advertisement: the county of approval, the permit or registration number, and a statement that the food is "Made in a Home Kitchen" (or "Repackaged in a Home Kitchen") (§114365.2(f)). An online shop or Instagram profile without those three items is out of compliance even if the physical label is correct.
The label every California cottage food package needs
The label is non-negotiable. Producers can be otherwise perfectly compliant and still receive a notice for a missing label element. The required components, per Cal. Health and Safety Code §114365.2(e) (opens in new tab) and the CDPH labeling requirements (opens in new tab):
| Element | Specification |
|---|---|
| Home-kitchen statement | Verbatim — "Made in a Home Kitchen" — or, for repackaged product, "Repackaged in a Home Kitchen" with a description of any purchased ready-to-eat product not used as an ingredient. In 12-point type on the principal display panel. No other wording substitutes for it. |
| Product name | Common or descriptive name of the product on the principal display panel (e.g., "Sourdough Bread," "Apricot Preserves," "Vanilla Bean Granola"). |
| Operation name and location | The name of the cottage food operation, with its city and zip code. CDPH requires the street address as well if the operation is not listed in a current telephone directory. A phone number or email is optional. |
| Registration or permit number and county | The county-issued number (registration for Class A, permit for Class B) and the name of the county whose enforcement agency issued it. |
| Ingredient statement | Ingredients in descending order of predominance by weight, if the product has two or more ingredients. Listing sub-ingredients for compound ingredients (e.g., "chocolate chips (sugar, cocoa, soy lecithin)") follows federal labeling practice. |
| Allergen declaration | A plain-language declaration of any major food allergen, either within the ingredient list or in a separate "Contains:" statement immediately after it. The federal list has nine allergens (milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans, sesame); sesame was added by the FASTER Act of 2021 (opens in new tab), effective January 1, 2023 — see the FDA's allergen guidance (opens in new tab). |
| Net quantity | Count, weight, or volume, stated in both English (pound) units and metric units (e.g., "Net Wt 3 oz (85g)"). |
| Language and legibility | Labels must be legible and in English. Accurately translated information in another language is optional. |
| Nutrition Facts | Generally not required — unless the label makes a nutrient content claim ("low sodium") or a health claim. |
| Cross-contact statement (optional) | "Made with equipment that also processes [allergen]" is voluntary, not a state requirement. |
A production date or batch code is not on the state or CDPH list for either class, though many operators add one for recall tracing. Advertising, including websites and social media, must carry the county of approval, the registration or permit number, and "Made in a Home Kitchen" (§114365.2(f)). When a cottage food product is served unpackaged in a retail food facility, or used as an ingredient there, the customer must be told it was made in a cottage food home kitchen.
Sidebar — Allergen labeling is the element to check first. A label missing a "Contains: wheat, eggs" statement is easy to miss and serious when it matters: when a customer with a wheat allergy reacts to an unlabeled cookie, the complaint chain is fast, documented, and unambiguous. Treat allergen statements as the first thing you double-check on every label, not the last.
How Ardent Seller helps with the California label
Ardent Seller generates this label. Pick a finished product, choose California and your operation class, and the cottage food label generator assembles a print-ready disclosure label from data already in the system: the verbatim "Made in a Home Kitchen" disclosure rendered at 12-point type or larger — the font minimum is enforced in the output, not left to the design — plus the operation name and address, the registration or permit number with the issuing county, product name, the ingredient statement in descending order by weight with sub-ingredients in parentheses, the "Contains:" allergen line, and net weight. A production date and batch code from the batch record can be added for recall tracing. A validation checklist shows the label elements and blocks printing while a required element is missing. Output is a PDF sheet (Avery 5163, 4″×6″, or full page) or a direct print.
Generate your California cottage food label with Ardent Seller free — the label generator is included on every plan, including the free tier.
Required training: the CDPH-approved food processor course
Every person who prepares or packages cottage food products — the operator and anyone who helps — must complete a food processor course approved by CDPH within three months of becoming registered and again every three years during operation, per Cal. Health and Safety Code §114365.2(d) (opens in new tab). The statute caps the course at four hours. CDPH calls it Cottage Food Operator Training and posts the approved options on its Cottage Food Operator Training page (opens in new tab). This is a separate requirement from the California Food Handler Card that restaurant workers carry — confirm that the course you buy is on the CDPH list.
Keep the certificate with your registration paperwork, note the three-year date, and retake the course before it comes due.
The course covers basic food safety: handwashing, time-temperature control, allergen handling, cross-contact, sanitation. Most operators find it educational rather than punishing, especially the allergen sections.
The acidified-and-fermented exclusion (and why California is stricter than Texas)
This is the section that catches the most experienced cottage food producers off guard, particularly producers who learned the rules in another state. California excludes acidified and fermented products from the cottage food list almost entirely:
- Hot sauce — excluded. A California hot-sauce maker who wants to sell legally must produce in a permitted commercial kitchen with an FDA acidified-foods scheduled process. The path is real but expensive; see the hot sauce compliance guide for the full walk-through.
- Pickles, sauerkraut, kimchi, fermented vegetables — excluded.
- Salsa, chow-chow, relishes — excluded.
- Kombucha, water kefir, fermented sodas — excluded as TCS / acidified.
- Acidified canned goods generally — excluded.
The narrow exceptions:
- Jams, jellies, preserves, and fruit butters — allowed when they comply with the federal standard of identity in 21 CFR Part 150, and only for the fruits that standard covers.
- Mustard — plain mustards without eggs are on the CDPH list.
- Vinegars — vinegars and fruit-infused vinegars made with the high-acid fruits CDPH lists are allowed; vegetables and other low-acid additions are not on the list.
If your business plan depends on a product California excludes, you have three legal paths:
- Move production to a permitted commercial kitchen. Rented commercial kitchens in California are widely available (search for "shared commercial kitchen" or "commissary kitchen" plus your metro area); hourly rates and storage fees vary significantly by region and kitchen. The kitchen handles facility licensing; you still need product-level FDA registration for acidified foods.
- Look at MEHKO if the product is hot, refrigerated, or perishable. MEHKO does not solve the acidified-foods problem — it solves the hot-and-perishable problem. Hot sauce is still out.
- Contract with a co-packer. Many California co-packers will produce small batches under their own facility license. The economics work above a few hundred units per run; below that, the per-unit cost is usually painful.
Sidebar — California is the exception, not the rule. Texas allows pH-controlled hot sauces and pickles under cottage food. Pennsylvania, Illinois, and Minnesota also permit acidified products in their home-kitchen frameworks. A maker who learns the California rule and assumes it applies in their next state will over-restrict themselves; a maker who learns the Texas rule and assumes it applies in California will under-restrict and end up out of compliance. Use the Cottage Food Laws by State reference when comparing.
MEHKO: the Microenterprise Home Kitchen alternative
California is one of the only states with a parallel program for hot, refrigerated, and perishable home food production. AB 626 (2018) (opens in new tab), effective 2019 and expanded by AB 1325 (2023) (opens in new tab), authorized Microenterprise Home Kitchen Operations (MEHKO) as a separate food facility type permitted by local environmental health departments — but only where the local jurisdiction has opted in.
MEHKO basics, per Cal. Health and Safety Code §113825 (opens in new tab):
- What you can sell. Meals prepared, cooked, and served on the same day, sold directly to consumers. Processes that require a HACCP plan, raw milk, raw oysters, and making dairy products such as cheese or ice cream are prohibited. This is the program for tamale operations, meal prep services, and similar businesses that cottage food excludes.
- Volume cap. 30 meals per day, 90 meals per week, and $100,000 in verifiable gross annual sales, adjusted annually for inflation. AB 1325 (2023) raised the original AB 626 weekly cap from 60 to 90 meals and the annual cap from $50,000 to $100,000. The local agency may lower the meal limits based on the kitchen's capacity but may not raise them.
- Staffing. No more than one full-time-equivalent food employee, not counting family or household members.
- Sales channels. Direct to consumers only — no wholesalers or retailers. Food is eaten onsite, picked up, or delivered within a safe time period; sales through an internet food service intermediary count as direct sales.
- Local opt-in. MEHKO permits are only available where the local jurisdiction has authorized the program, and the list keeps changing. Confirm with your county environmental health office or the COOK Alliance county tracker (opens in new tab) before planning around it.
If your product is excluded from cottage food because it is perishable or requires refrigeration, MEHKO is the question to ask before you commit to renting commercial space. It is not the answer for every producer — the daily meal cap is real, the sales channels are limited to direct, and the local opt-in patchwork means producers where the program has not been adopted have no MEHKO path — but for the businesses it fits, MEHKO is a legitimate home-based commercial option.
What California cottage food law does not cover
The state law is one layer. Three other layers can apply on top of it, and producers are responsible for finding them.
Local zoning and HOA restrictions
AB 1616 (opens in new tab) added California Government Code §51035 (opens in new tab), which bars a city or county from prohibiting a cottage food operation in any residential dwelling. The local government must do one of three things: classify cottage food operations as a permitted use of residential property, grant a nondiscretionary permit, or require a use permit — and any local standards are limited to spacing and concentration, traffic control, parking, and noise control. HOA covenants are private agreements that operate alongside zoning — California courts have generally enforced HOA restrictions on home-based commerce. Read your CC&Rs before you scale, especially in master-planned communities and condo associations. A cottage food operator who attracts heavy in-and-out traffic for pickups can trigger neighbor complaints that escalate to HOA enforcement quickly.
County-level additions
Each of California's 58 counties administers cottage food through its own environmental health department, with its own forms, fees, and inspection scheduling. Register or apply with the county where your kitchen is located; once issued, a registration or permit from one county is sufficient to operate throughout the state (§114365(b)(4)). Before you register, download your county's specific cottage food packet from the county environmental health website. Do not rely on a neighboring county's forms.
Sales tax (when it applies)
Most cottage food sales in California are exempt from sales tax because most prepared baked goods and grocery-style items qualify as exempt food products under CDTFA Publication 22 — Tax Tips for the Dining and Beverage Industry (opens in new tab) and the underlying California Code of Regulations Title 18 §1603 (Taxable Sales of Food Products) (opens in new tab). The exemption fails when the item is sold as a hot prepared food, with utensils provided, in a manner intended for immediate consumption, or as part of a combination sale that includes a non-food container. The cottage food exemption is a food-safety carve-out, not a tax determination. To collect sales tax legally on the sales that are taxable (a celebration cake delivered with a serving knife, for instance), you need a CDTFA seller permit (opens in new tab). Failing to collect tax on taxable sales is a separate violation from cottage food.
Federal labeling for shipping (which you cannot do anyway, but)
If a cottage food operator transitions to a commercial kitchen and starts shipping interstate, federal labeling rules add nutrition facts panels (with exemptions for small businesses), bilingual labeling for imported goods, and FDA facility registration. None of that applies under California cottage food, but the moment a producer crosses into commercial production, the federal floor lifts.
Common mistakes California cottage food producers make in year one
Patterns repeat. The seven most common compliance failures, in rough order of frequency:
- Wrong-class registration. A producer who only sells at farmers markets registers as Class B, goes through the permit and inspection, and never uses the indirect channel. Or — worse — a Class A producer sells two jars of jam on the shelf at the local cafe and is now operating outside their authorization.
- Missing or incomplete allergen statement. A "Contains:" line absent on a product with wheat, eggs, or dairy. The cure is mechanical — every label, every batch, every time.
- Selling acidified or fermented products. A producer reads a guide written for Texas or Pennsylvania, makes a batch of hot sauce, and lists it on Etsy. The product is not California cottage food. Pull it before a customer with a complaint pulls it for you.
- Untracked gross revenue. A producer assumes they are at "maybe $40,000" and is actually at $112,000 by November because the farmers market booth was busier than memory suggests. The cure is a weekly revenue log. The wider Class B ceiling ($177,756 in 2026) makes this less catastrophic than it used to be — but only marginally, because cap-blowers tend to undercount by a wide margin.
- Out-of-state shipping by accident. A Shopify store with no shipping geofence accepts an order from Oregon. The producer ships it. The order is technically illegal — and the platform retains the record.
- Mass-market platform listing. A producer lists cottage food on Etsy or Amazon Handmade and accepts orders nationally. Same problem, scaled up. Some producers solve this by setting "ship to California only" filters; others by moving production to a commercial kitchen.
- Overdue food processor course. The CDPH-approved course must be retaken every three years, the deadline passes silently, and the producer only discovers it when an inspector or market organizer asks for proof. Set a reminder 30 days before the three-year date.
A simple records system that satisfies an inspector
Records do not need to be elaborate. They need to be available. A producer with a clear set of files can satisfy an inspector in fifteen minutes; a producer without can spend weeks reconstructing what they should have saved.
The minimum file set:
| File | Contents | Retention |
|---|---|---|
| Cottage food registration or permit | Current county-issued document with the registration or permit number — keep it or an accurate copy onsite at every sale | Until the annual renewal completes |
| Food processor course certificate | Certificate from the CDPH-approved course for each person who prepares or packages product | Until three years after the course is next retaken |
| Gross sales log | Every sale, every venue, by date — total tracked against the current-year cap | 4 years (matches CDTFA retention if you also have a seller permit) |
| Sales tax filings (where applicable) | Quarterly returns and payment confirmations from CDTFA | 4 years |
| Ingredient sourcing records | Receipts and lot numbers for ingredients in allergen-flagged products | 2 years past shelf life of the product |
| Label samples | At least one sample of each label version used during the year | 2 years |
| Indirect-sale records (Class B only) | Retailer name, invoice records, batch/production codes | 4 years |
| Customer complaints, if any | Date, customer, product, complaint, resolution | Indefinitely |
A spreadsheet works. A binder works. Software made for inventory and recipe-tracking works better, especially when the same ingredient lot, batch number, and label flow into a sales record automatically — that integration is the difference between fifteen minutes of inspector time and three frantic hours.
This is where Ardent Seller fits for cottage food producers who are tired of chasing the records. Ingredient lots flow into batches, batches into finished items, finished items into sales — and a single dashboard widget shows gross revenue against the current-year cap in real time. Recipe scaling, allergen detection, and label-ready ingredient statements are part of the same system. See features or pricing — the free tier covers most cottage food producers, and the recipe and batch tools are not premium-gated.
Frequently asked questions
The seven questions California cottage food producers ask most often, with answers tailored to current rules.
Q: Can I bake out of a rented kitchen and still register as a cottage food operator?
A: No. The cottage food rule requires production in your private home kitchen. A rented commercial kitchen, a community kitchen, a church kitchen, or a separate detached structure on the property is not a "home kitchen" for cottage food purposes. Production in any of those facilities pushes you out of cottage food and into commercial-kitchen jurisdiction.
Q: My friend wants to help me bake. Can I hire her?
A: Yes, within a limit. A cottage food operation may have no more than one full-time-equivalent cottage food employee, paid or volunteer, not counting the operator's immediate family or household members (§113758(a)). Someone who only delivers your products does not count as an employee. Anyone who prepares or packages product must complete the CDPH-approved food processor course within three months, and the no-concurrent-domestic-activity and kitchen rules apply while she works.
Q: Can I make my products in a commercial-grade home kitchen with extra ovens and equipment?
A: Yes. There is no rule against upgrading your home kitchen with commercial-grade equipment. The rule is about who uses the kitchen and where the kitchen is, not about what equipment is in it. Many cottage food operators run double ovens, commercial mixers, and chest freezers without leaving the cottage food exemption.
Q: Do I need a separate kitchen from where I cook for my family?
A: No. The same kitchen used for family meals can be used for cottage food production, but not at the same time: state law bars cottage food preparation, packaging, or handling concurrent with other domestic activities such as family meal preparation, dishwashing, laundry, kitchen cleaning, or entertaining guests, and bars infants, small children, and pets from the kitchen during production (§114365(a)(1)(A)). Those rules apply to both classes.
Q: Can I label my products as "organic" if my ingredients are organic?
A: Only with care. The "organic" label is regulated separately by the USDA's National Organic Program (NOP) (opens in new tab) and the California Department of Food and Agriculture's State Organic Program. To use the word "organic" on the label, you typically need certification or to qualify for the small-producer exemption — operations with under $5,000 in annual gross organic sales are exempt from certification under 7 CFR §205.101 (opens in new tab) but must still comply with NOP production and labeling standards. "Made with organic ingredients" claims have separate rules. When in doubt, drop the claim — false organic labeling carries penalties that dwarf cottage food enforcement.
Q: My county is not opt-in for MEHKO. Can I petition them to opt in?
A: Yes — but the path runs through your county Board of Supervisors, not the state. AB 626 makes opt-in a county-level decision. Producer advocacy groups in California have organized successful petitions in several counties; the COOK Alliance (opens in new tab) has been the most active organizer and maintains a county-by-county tracker. If MEHKO would change your business and your county has not opted in, this is a real lever.
Q: Can I sell at a wedding or a private party?
A: Direct sales to a buyer at a wedding or private party — where the host or planner is the customer — fit cottage food rules, and delivery to the venue is fine. Selling individual portions to guests at an event is a different setup; ask your county environmental health office whether any event permit applies before you set up a table. The cleaner path is to sell to the host as a single transaction, with delivery to the venue.
Stay close to the source
California cottage food law is a living document. The legislature has revised it most sessions since 2013, and CDPH and county offices update implementing rules accordingly. The primary sources every producer should bookmark:
- California Health and Safety Code §113758 and §114365 et seq. — the underlying statute, available through the California Legislative Information (opens in new tab) portal.
- CDPH Cottage Food Operations page — the agency page with current FAQ, the food list, and county contact links. Available at cdph.ca.gov (opens in new tab).
- Your county environmental health department — the actual office that processes your registration, runs your inspection (Class B), and handles complaints. Search "[your county] environmental health cottage food" to land on the right page.
- CDPH MEHKO page — for hot/perishable food producers and to check county opt-in status.
Anything you read on a blog (this one included) is a snapshot of the rule on a specific date. Caps move, the food list expands, and the MEHKO opt-in list grows session by session. Before you commit to a production decision that depends on a specific number, verify against those sources.
If your goal is a side income from sourdough or a meaningful business from preserves, the California rule is workable, well-defined, and clearer than its reputation suggests — once you accept the two-class system and the county-by-county administration. The producers who succeed under it are the ones who treat documentation as part of the work, not an afterthought. Build the records as you build the product, and the inspector at the door is a fifteen-minute conversation.
Get started with Ardent Seller free and bring your gross-sales tracking, batch records, ingredient logs, and label generation into one place — without giving up the cottage food exemption that makes the math work.
Related reading
- California cottage food law — quick reference — The structured one-page summary of the cap, venues, label rules, MEHKO program, and acidified-foods exclusion covered in this guide. Useful as a take-with-you card while you set up your county registration or plan a Class A to Class B transition.
- Texas Cottage Food Law — The companion state guide for the country's other large cottage food state. Useful contrast because Texas permits acidified products that California excludes.
- Hot Sauce Compliance — The deep dive on FDA acidified-food rules and the commercial-kitchen path for California hot-sauce makers who cannot use cottage food.
- Cottage Baker's Glossary — A 32-term glossary for the cottage food vocabulary: scheduled process, water activity, food handler, AAFCO, MEHKO, and the rest.
- Batch Tracking for Food Sellers — How to set up a lot-tracking system that turns a recall from a 400-jar problem into a 40-jar problem.
Free resources
A few free downloads from the Ardent Workshop library that pair well with this post:
- Cottage Food Revenue Cap Tracker — Live web tool: pick California, enter year-to-date gross sales, and see in real time how close you are to the Class A or Class B cap ($88,878 and $177,756 in 2026, both inflation-indexed). Projects your year-end pace and flags the 60% / 80% / 100% milestones with months of runway, not weeks.
- Cottage Food Laws by State: The 50-State + DC Quick Reference — A PDF reference with revenue caps, sales venues, registration rules, and the most common restrictions for every state. Useful when comparing California's two-class system against neighboring states or planning a move.
- Home Bakers Order and Delivery Tracker — A spreadsheet for tracking custom orders, delivery windows, and cumulative gross sales against the cottage food cap.
- Recipe Scaling and Batch Calculator — Scale a recipe up or down, hold ratios, and compute per-batch cost — useful for any cottage food producer who runs more than one batch size.
Sources & methodology
California statutes and regulations:
- California Health and Safety Code §113758 (opens in new tab) — CFO definitions, direct and indirect sales, one full-time-equivalent employee, $75K Class A and $150K Class B statutory bases, CPI adjustment language
- California Health and Safety Code §114365 (opens in new tab) — Class A registration and self-certification checklist, Class B permit and inspections, annual renewal, statewide validity
- California Health and Safety Code §114365.2 (opens in new tab) — food processor course (within three months of registration, every three years thereafter), label contents, and advertising disclosures
- California Health and Safety Code §114365.5 (opens in new tab) — statutory approved-foods list and CDPH authority to update it
- California Health and Safety Code §113825 (opens in new tab) — MEHKO definition, meal and sales limits
- California Government Code §51035 (opens in new tab) — local zoning treatment of cottage food operations
Bills:
- AB 1616 (Homemade Food Act of 2012, Gatto) (opens in new tab) — original cottage food authorization
- AB 1144 (2021) (opens in new tab) — raised the cottage food cap from a uniform $50,000 to the current $75K (Class A) / $150K (Class B) two-tier structure with annual CPI adjustment
- AB 626 (2018, Garcia) (opens in new tab) — Microenterprise Home Kitchen Operations authorization
- AB 1325 (2023) (opens in new tab) — raised MEHKO weekly cap from 60 to 90 meals and annual cap from $50,000 to $100,000
Agency pages:
- CDPH Cottage Food Operations program page (opens in new tab) — current FAQ, food list, county contact links
- CDPH Cottage Food Operation Adjusted Gross Annual Sales Limit 2026 (opens in new tab) — $88,878 (Class A) and $177,756 (Class B) effective January 1, 2026
- CDPH Labeling Requirements for Cottage Food Products (rev. 1/2025) (opens in new tab) — label contents, including city and zip and issuing county
- CDPH Approved Cottage Foods List (reviewed April 2026) (opens in new tab) — approved food categories
- CDPH Cottage Food Operator Training page (opens in new tab) — approved food processor course options
- CDTFA Publication 22 — Tax Tips for the Dining and Beverage Industry (opens in new tab) and California Code of Regulations Title 18 §1603 (opens in new tab) — sales tax on food products
- California State Association of Counties (opens in new tab) — California has 58 counties
Federal:
- FASTER Act of 2021 (H.R. 1202) (opens in new tab) — added sesame as the ninth major food allergen
- FDA — Food Allergies (major allergen guidance) (opens in new tab) — sesame labeling effective January 1, 2023
- USDA National Organic Program (NOP) (opens in new tab) and 7 CFR §205.101 (opens in new tab) — small-producer exemption ($5,000 annual gross organic sales)
Advocacy / tracking:
- COOK Alliance MEHKO FAQ (opens in new tab) and county-by-county tracker (opens in new tab) — MEHKO opt-in status by county
Note on data freshness: California cottage food and MEHKO rules are revised by the legislature in roughly every other session. The cottage food caps described here are CDPH's 2026 CPI-adjusted figures ($88,878 Class A, $177,756 Class B), and the MEHKO limits are 30 meals per day, 90 per week, and $100,000 a year before inflation adjustment; the statutes, CDPH documents, and labeling rules were re-verified on September 15, 2026. CDPH resets the cottage food caps each January, and the MEHKO opt-in list changes over time. Verify against CDPH, the COOK Alliance tracker, and your county environmental health office before relying on any specific figure or county-level fact. Composite scenarios, named personas, and percentage examples in this guide are illustrative; cap-usage percentages use the 2026 Class B limit.
This article is provided for educational purposes only and does not constitute legal, regulatory, food-safety, or tax advice. California cottage food rules, revenue caps, allowed product lists, labeling requirements, sales tax obligations, MEHKO opt-in status, and local zoning vary by county and change frequently. Consult the California Department of Public Health, the California Department of Tax and Fee Administration, your county environmental health department, a qualified food regulatory consultant, or an attorney before making compliance, financial, or production decisions based on this content.
