If I'm a vendor at a local farmers market, whats my tax code?

[jengabar]

I work as vendor in San Bernardino CA. I don't have an tax ID but I do have a sellers permit
what tax code do I use?

[ToddL99 · Accepted solution]

445230 -  Fruit & vegetable markets

See page C-18 of 2020 Instructions for Schedule C Profit or Loss From Business