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California Resale Certificate Requirements

A California resale certificate allows a buyer to purchase tangible goods for resale without paying sales tax at the time of purchase.

To be valid in California, a resale certificate must:

If a resale certificate is missing or invalid, the California Department of Tax and Fee Administration may assess tax, penalties, and interest during audit.

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What Is a California Resale Certificate

A resale certificate is documentation provided by a purchaser to a seller stating that the purchased goods are intended for resale in the regular course of business.

In California, resale certificates are commonly used by:

A resale certificate shifts responsibility for tax collection from the seller to the buyer for that transaction.

Who Must Accept and Retain Resale Certificates

Sellers accepting resale certificates must:

If the certificate is incomplete or inconsistent with the transaction, the CDTFA may disallow the exemption. Failure to retain valid resale documentation may convert an exempt sale into a taxable sale.

What Makes a Resale Certificate Valid in California

A valid resale certificate typically includes:

California does not mandate a single specific form, but required information must be present. Improperly completed certificates may be disallowed in audit.

Audit Risk From Invalid or Missing Certificates

During a California sales tax audit, the CDTFA may:

  • Review resale certificates
  • Match exempt sales to documentation
  • Reclassify exempt sales as taxable

If documentation is insufficient, the CDTFA may assess:

  • Back sales tax
  • Penalties
  • Interest

California Sales Tax Audit Process | California Back Sales Tax Liability | California Sales Tax Penalties and Interest

Resale Certificates and Economic Nexus

Resale certificates do not eliminate nexus.

Even if all sales are for resale, a business may still create nexus if:

Exempt sales still count toward the economic nexus threshold.

California Economic Nexus Threshold | Wholesale Sales Tax Nexus California

Common California Resale Certificate Mistakes

Resale certificate errors are one of the most common triggers for additional tax assessments.

California Resale Certificate FAQ

California does not mandate a single official form, but required information must be included for the certificate to be valid.

Resale certificates apply only to goods purchased for resale. They may not apply to items used by the purchaser.

If documentation is insufficient, the CDTFA may assess sales tax, penalties, and interest on the transaction.

Unsure Whether Your Resale Documentation Is Compliant

If your business accepts resale certificates in California, evaluate whether your documentation practices expose you to audit risk.

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