
How to Link a CAF Number
Jun 30, 2026
Tax Professionals can easily link their Centralized Authorization File (CAF) number to their IRS Tax Pro Account.
Linking a CAF number for individual or business is a one-time process that allows tax professionals to better help their clients.
Learn how to link your CAF number today and get full access to the tools you need all in one place. https://www.IRS.gov/TaxProAccount
