California Department of Tax and Fee Administration homepage

File a Return & Pay Taxes


File a return or make a payment online by logging into our secure site using your username and password.

Register for a Permit


Online registration is a convenient, fast, and free way to register online for a permit, license, or account with the CDTFA.

Tax & Fee Rates


The California Department of Tax and Fee Administration is responsible for the administration of 37 different taxes and fees.

Received a Letter or Notice?


Did you receive a notice or letter from us? See our Letters and Notices page to learn more.

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May is Small Business Month

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