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
CDTFA administers sales and use tax in addition to several special 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.
