Need help resolving an IRS issue? Fax Form 911 (Request for Taxpayer Advocate Service Assistance) to the TAS. General fax number and instructions below.
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Fax numbers are subject to change without notice. Always verify current fax numbers and filing instructions at irs.gov or the Taxpayer Advocate Service before submitting any documents.
The IRS Taxpayer Advocate Service (TAS) is an independent organization within the IRS that helps taxpayers resolve problems they haven't been able to fix through normal channels. To request assistance, submit Form 911 (Request for Taxpayer Advocate Service Assistance) by fax to 1-855-828-2723. If you're experiencing financial hardship, haven't received a response from the IRS, or believe an IRS system or procedure isn't working correctly, TAS can intervene on your behalf. Each state also has a local TAS office with its own fax number. Visit the TAS contact page to find your state's local office and fax number.
Current IRS Fax Number for Taxpayer Advocate Service
1-855-828-2723
General fax number for Form 911 submissions. Each state also has a local TAS office with its own fax number. Find your state's TAS office. Phone: 1-877-777-4778.
Verify this number on irs.gov before sending. Fax numbers can change.
Complete Form 911 (Request for Taxpayer Advocate Service Assistance) and gather any supporting documents — IRS notices, correspondence, and records related to your issue.
Sign up at usfax.com, upload your Form 911 and supporting documents as a PDF, and enter the Taxpayer Advocate fax number 1-855-828-2723. Click send.
usfax.com provides a delivery confirmation with timestamp. Save this as proof of your submission — the Taxpayer Advocate Service typically responds within 30 days of receiving your request.
Upload your completed Taxpayer Advocate Service, enter the IRS fax number, and send. Get delivery confirmation in minutes with usfax.com.
Send This Form NowThe Taxpayer Advocate Service (TAS) is an independent organization within the IRS that helps taxpayers resolve problems they can't fix through normal IRS channels. They assist with issues like delayed refunds, unresolved tax disputes, and cases where IRS procedures aren't working as they should.
Contact the Taxpayer Advocate when you've tried to resolve a tax issue through normal IRS channels and haven't gotten a response, when you're facing financial hardship due to IRS action, or when an IRS process isn't working as intended. They're your advocate when the system isn't working for you.
Yes. The general TAS fax number is 1-855-828-2723, which is used for Form 911 (Request for Taxpayer Advocate Service Assistance) submissions. Each state also has a local TAS office with its own fax number — visit the TAS contact page at taxpayeradvocate.irs.gov/contact-us to find yours. You can also reach TAS by phone at 1-877-777-4778. Use usfax.com for delivery confirmation when faxing.
No. The Taxpayer Advocate Service is completely free. It's a taxpayer-funded service within the IRS that exists specifically to help taxpayers who are having difficulty navigating the tax system or resolving disputes.
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