How to Verify a Call is from ADOR

The Arizona Department of Revenue (ADOR) may contact taxpayers, if necessary, with important information regarding their taxes, often through phone calls.

We encourage taxpayers to stay vigilant and verify the recorded messages or voicemails  came from ADOR by visiting our official website at azdor.gov to confirm the phone numbers, or by contacting our customer service line directly.

The telephone numbers used for these calls are (602) 716-6751 and (602) 716-6752.

Thank you for your attention.