Skip to content
Vendor guide

What you’ll need to vend.

Every booth at the market is covered by event permits, so we collect a few documents from each vendor. Applying only takes your basic info; the paperwork can follow before market day.

Makers, artists & shops

Selling handmade goods, clothing, jewelry, art, home goods or beauty products.

  • Business license
  • California seller's permit (CDTFA)
  • Certificate of liability insurance

Packaged & baked goods

Cookies, breads, jams, sauces, candy. Home kitchens need a Cottage Food registration.

  • Business license
  • California seller's permit (CDTFA)
  • Certificate of liability insurance
  • Contra Costa Environmental Health permit
  • Ingredients & allergen list
  • Food handler card / Food Protection Manager certificate
  • Cottage Food Operation registrationIf applicable

Prepared food & drinks

Cooking or serving on-site from a booth: a Temporary Food Facility permit applies.

  • Business license
  • California seller's permit (CDTFA)
  • Certificate of liability insurance
  • Contra Costa Environmental Health permit
  • Ingredients & allergen list
  • Food handler card / Food Protection Manager certificate
  • Fire safety / cooking equipment infoIf applicable

Food trucks

Mobile Food Facility permit, commissary agreement and vehicle registration.

  • Business license
  • California seller's permit (CDTFA)
  • Certificate of liability insurance
  • Contra Costa Environmental Health permit
  • Ingredients & allergen list
  • Food handler card / Food Protection Manager certificate
  • Fire safety / cooking equipment infoIf applicable
  • Vehicle registration & commissary letter

Each document, explained.

Upload PDFs or clear phone photos. Expired documents can’t be used for permits, so check the dates.

Business license
A current business license or registration from the city or county where your business is based.
Required before market day
California seller's permit (CDTFA)
Needed by anyone selling taxable goods in California. Free from the CA Dept. of Tax and Fee Administration.
Required before market day
Certificate of liability insurance
General liability coverage (typically $1M per occurrence), naming the market organizer and Blackhawk Plaza as additional insured.
Required before market day
Contra Costa Environmental Health permit
A Temporary Food Facility (TFF) permit for booths, or a Mobile Food Facility (MFF) permit for trucks and carts.
Required before market day
Ingredients & allergen list
Every menu item with its ingredients and major allergens. You can type it into the form below and/or upload your own sheet.
Required before market day
Food handler card / Food Protection Manager certificate
At least one certified food handler should staff every food booth.
Required before market day
Cottage Food Operation registration
Only if your products are made in a home kitchen (Class A or Class B CFO).
If applicable
Fire safety / cooking equipment info
Only if cooking on-site: propane, open flame or generators. The local fire district may inspect, and a K-class extinguisher is expected.
If applicable
Vehicle registration & commissary letter
For food trucks: current vehicle registration and your commissary agreement.
Required before market day
Food vendors

Ingredients & allergens

For each menu item, list the ingredients and flag any of the nine major allergens. The online form builds this table for you, and it ends up in your signed PDF and in the health permit packet.

  • Milk
  • Eggs
  • Fish
  • Shellfish
  • Tree nuts
  • Peanuts
  • Wheat
  • Soy
  • Sesame

Where to get them

This guide is a friendly summary, not legal advice. Requirements can change and depend on exactly what and how you sell; the issuing agencies have the final word. Questions? Email us and we’ll help you sort it out.