Exhibitors are responsible for collection and payment of California State Retail Sales Tax. You must provide a UBI Number or Temporary Tax Registration number upon request for any tax authority.
If you set up at CCO without a valid number, any fines incurred will be passed on to you, the Exhibitor. To obtain a free temporary seller's permit, visit
this page for more information and then you can register
here.
If you're asked for a NAICS code, please use 711510 (Independent Artists, Writers, and Performers), and for contact information, you can use the name of your contact at Comic Con Oakland and this phone number: (510) 451-4000