Your complaint will be kept confidential if it is received on the phone, through the mail, or in person. We cannot guarantee confidentiality if you send your complaint via the online form or e-mail.
Laws protect you from reprisals (any action taken against you because you filed this complaint).
You can submit your complaint by these methods:
By Online Form or Email (TIGTA Hotline Complaints Unit):
Remember: if you submit your complaint via the online form or email, it is possible - though unlikely - that others could read it since the internet is not secure.
By Phone:
Call toll free: 1-800-366-4484
By Fax:
(202) 927-7018
By Mail:
Treasury Inspector General for Tax Administration
Hotline
P.O. Box 589
Ben Franklin Station
Washington, DC 20044-0589