Directory information — verify before you send. This fax number was compiled by automated research from public sources. It may be out of date, incomplete, incorrect, or in rare cases wrong entirely, and it is not confirmed by Taxpayer Advocate Service (TAS), an independent organization within the Internal Revenue Service (IRS). Before sending anything sensitive, confirm the number and receiving department directly with Taxpayer Advocate Service (TAS), an independent organization within the Internal Revenue Service (IRS), and consider sending a test cover page first. FaxFlow is an independent directory, is not affiliated with, endorsed by, or sponsored by this organization, and accepts no liability for reliance on this listing.
This appears to be a tax or government destination. These numbers change frequently and vary by form, state, and office. Confirm the current number on the official IRS or .gov page before sending — a misdirected filing can expose your SSN and miss a deadline.
Represent Taxpayer Advocate Service (TAS), an independent organization within the Internal Revenue Service (IRS)? Request a correction or removal. By using this directory you agree to our Fax Directory Terms.
Taxpayer Advocate Service (TAS), an independent organization within the Internal Revenue Service (IRS) fax number
(877) 777-4778
Wrong or outdated? Report this number
Taxpayer Advocate Service
Used for: Submit Form 911 for TAS assistance (Request for Taxpayer Advocate Service Assistance and Application for Taxpayer Assistance Order); TAS intake, assignment to a case advocate, and follow-up communications (phone or letter) within about 30 days.
Fax destination details
- Department
- Taxpayer Advocate Service
- Purpose
- Submit Form 911 for TAS assistance (Request for Taxpayer Advocate Service Assistance and Application for Taxpayer Assistance Order); TAS intake, assignment to a case advocate, and follow-up communications (phone or letter) within about 30 days.
- Form
- Form 911 — Request for Taxpayer Advocate Service Assistance (And Application for Taxpayer Assistance Order)
- Address
- Taxpayer Advocate Service, 7940 Kentucky Dr., Stop MS 11-G, Florence, KY 41042
- Voice phone
- 1-877-777-4778
- Website
- Visit organization website
Before you send
- Confirm that this exact department handles your document or request.
- Check the organization website or call its main line for the current fax number.
- Include a cover sheet and any case, member, claim, or form reference required.
- Keep the delivery confirmation with your submission records.
Official Form 911 instructions describe how to complete the form and what information to include; submission options include mail, fax, or email to TAS.
Official form instructions are published as a downloadable file on the organization's website.
Sources and verification
FaxFlow records the public sources found during directory research. A source link is useful evidence, but it is not a guarantee that a number still reaches the same team.
No public source link was saved with this record. Confirm the number directly with the organization before using it.