Unresolved Tax Matters
If you have tried to resolve a tax problem but it has not been resolved in a timely manner or if an IRS action is causing you a significant hardship, you may contact the International Taxpayer Advocate (TAS) by phone, fax or mail:
Phone: Taxpayer Advocate Service (TAS) Case Intake Line where you can see if you are eligible.
[+1] (877) 777-4778 (toll free in US only) or
[+1] (787) 622-8940 (English - not toll free)
[+1] (787) 622-8930 (Spanish - not toll free)
Fax: [+1] (787) 622-8933
Mail: Internal Revenue Service
ATTN: Taxpayer Advocate Office
San Patricio Office Building
7 Tabonuco Street, Room 200
Guaynabo, Puerto Rico 00966
For more information on TAS, please see Publication 1546 (PDF- 508kb) or the Taxpayer Advocate website.