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Evan Knox
Cofounder, Homegrown
Getting Started

How to Start a Cottage Food Business in California (2026)

To start a cottage food business in California, you pick a class (A or B), complete an approved food-safety course, register with your county environmental health department, label your products "Made in a Home Kitchen," and start selling. Most people choose Class A — direct sales only, no kitchen inspection — and can be selling within a couple of weeks. This is the step-by-step launch playbook; for the full legal detail see our California cottage food law guide.

The short version: California runs a two-tier system (AB 1144). Class A lets you sell directly to customers — markets, home, online, and shipped within California — after a county registration with no inspection. Class B adds stores and restaurants but requires a home-kitchen inspection. Caps are inflation-adjusted: roughly $86,206 for Class A and $172,411 for Class B in 2025–2026. The launch comes down to six steps: choose your class, take the food-safety course, register with your county, confirm your product is on the approved list, label it correctly, and make your first sale.

How Do You Start a Cottage Food Business in California? (Step by Step)

  1. Choose your class. Class A = direct sales only (markets, home, online with in-state shipping, local pickup) — registration, no inspection. Class B = also retail stores and restaurants, but requires a home-kitchen inspection. Most home bakers start with Class A.
  2. Complete approved food-safety training. An accredited course (renewed every three years). Budget about $10–$25 and a couple of hours.
  3. Confirm your product is on the approved list. California allows only non-perishable (non-TCS) foods on the CDPH Approved Foods List — check yours before you bake.
  4. Register with your county environmental health department. Class A is a self-certification checklist; Class B adds a permit, fees, and an inspection. Fees vary by county.
  5. Label every product "Made in a Home Kitchen." Plus your business name, address, ingredients, allergens, net weight, and your registration number — minimum 12-point type.
  6. Make your first sale. Sell direct, at markets, or online with in-state shipping or local pickup, tracking gross sales toward your class cap.

How Much Does It Cost to Start a Cottage Food Business in California?

California costs more than no-permit states because of county registration and training, but it's still far cheaper than a commercial kitchen:

  • Food-safety course: $10–$25 (required, renewed every 3 years)
  • County Class A registration: roughly $75–$250 depending on county
  • Class B permit + inspection: higher (often $150–$600+), varies by county
  • Labels and packaging: $20–$100 to start
  • First batch of ingredients: $30–$150
  • Online storefront: $10/month with Homegrown (0% commission)

Most Class A sellers start for under $400 all-in. Call your county environmental health department for exact current fees.

How Long Does It Take to Start in California?

Plan for two to four weeks for Class A — the timeline depends mostly on your county's registration turnaround. The realistic sequence:

  • Week 1: Finish the food-safety course, confirm your product is approved, design your label.
  • Week 1–2: Submit your county Class A registration and self-certification checklist.
  • Week 2–4: Get your registration number, set up a storefront, take first orders.

Class B takes longer because it requires scheduling and passing a home-kitchen inspection before approval.

What Can You Sell as a California Cottage Food Business?

California uses an approved-foods list of shelf-stable items: breads, cookies, cakes, candy, honey, nut butters, dried fruits, granola, popcorn, jams and jellies, vinegars, dry spices, dry pasta, and tea. The prohibited list is stricter than many states — no cream/custard-filled goods, canned or acidified foods, pickles, salsas, sauces, fermented foods, oils, juices, or meat jerkies. The full allowed/prohibited lists and labeling rules are in our California cottage food law guide and cottage food labeling guide.

Where Can You Sell in California?

  • Directly to customers in person and from home
  • At farmers markets, fairs, and events
  • Online, with shipping anywhere in California (no out-of-state shipping) or local pickup
  • Retail stores and restaurants (Class B only)

Because California explicitly allows in-state shipping and online ordering for Class A, a real storefront makes a big difference — you can take orders, payments, and pickup or delivery scheduling in one place instead of juggling DMs. Homegrown gives California cottage food sellers an online storefront with built-in payments and pickup for $10/month at 0% commission (you keep everything but standard card processing). Start a free trial and have a California-ready storefront live in about 15 minutes.

How Much Can You Make Selling Cottage Food in California?

Your cap depends on your class — roughly $86,206 (Class A) or $172,411 (Class B) in 2025–2026, both rising with inflation each year. For most home sellers that ceiling is high enough that time and demand are the real limits. To get the most out of it:

  • Start Class A, upgrade later — prove demand before taking on Class B's inspection and fees.
  • Price for profit — cover ingredients, packaging, your time, and card processing, then add margin.
  • Use in-state shipping — California's allowance lets you sell statewide, not just locally.
  • Build repeat buyers — weekly pickup, pre-orders, and seasonal boxes make income steady.
  • Track gross sales against your class cap and upgrade before you hit it.

What Mistakes Should You Avoid When Starting in California?

  • Selling a non-approved food — California's list is strict; check before adding a product.
  • Skipping the food-safety course — it's required for both classes.
  • Registering with the wrong agency — it's your county environmental health department, not the state.
  • Shipping out of state — California cottage food must stay in California.
  • Missing the "Made in a Home Kitchen" label in 12-point type with your registration number.

Do You Need an LLC or to Worry About Taxes in California?

You don't need an LLC to register as a Cottage Food Operation, but it's worth understanding the basics: see whether you need an LLC to sell food from home and how cottage food taxes work on Schedule C. In California you'll likely also need a seller's permit from the CDTFA to collect sales tax, depending on what and where you sell.

Frequently Asked Questions

Do you need a license to start a cottage food business in California?

You register with your county as a Cottage Food Operation. Class A needs registration and a food-safety course but no inspection; Class B requires a permit and a home-kitchen inspection.

How much does it cost to start a cottage food business in California?

Often under $400 for Class A — a $10–$25 food-safety course, county registration (roughly $75–$250), labels, and ingredients. Class B costs more because of the permit and inspection.

How much can you make selling cottage food in California?

Roughly $86,206 (Class A) or $172,411 (Class B) in gross annual sales for 2025–2026, both adjusted for inflation each year.

What can you sell as a California cottage food business?

Only non-perishable foods on the CDPH Approved Foods List — breads, cookies, candy, jams, dried goods, and similar. Perishable, canned, fermented, and acidified foods are prohibited.

Can you sell cottage food online in California?

Yes. Class A operations can sell online and ship anywhere within California or offer local pickup. Out-of-state shipping isn't allowed.

How long does it take to start in California?

Usually two to four weeks for Class A, depending on your county's registration turnaround. Class B takes longer because of the required inspection.

Do you need an LLC to sell food from home in California?

No. You can register as a sole proprietor. An LLC is optional and mainly about liability protection if you scale.

Start Your California Cottage Food Business

California asks for a bit more upfront — a course, a county registration, and an approved-foods check — but Class A still gets you selling directly, online, and shipped statewide without a kitchen inspection. Confirm your product, label it "Made in a Home Kitchen," and set up an easy way for customers to order and pay. Set up a Homegrown storefront to take California cottage food orders online, see the best platform to sell food from home, read the full California cottage food law, and compare other states on our cottage food laws by state hub.

*This guide is general information, not legal advice. Cottage food rules and caps change yearly — verify current requirements with California CDPH and your county before you start selling. Last verified: June 2026.*

Selling at farmers markets? See our California farmers market vendor permit guide for the permits you need on market day.

About the Author

Evan Knox is the cofounder of Homegrown, where he works with hundreds of small food vendors across the country to sell online. He and his Co-founder David built Homegrown after seeing how many local vendors were stuck taking orders through DMs and cash-only sales.

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