Taxpayer Advocate Service (TAS)
An independent IRS organization that helps taxpayers resolve problems with the IRS.
Full Definition
The Taxpayer Advocate Service (TAS) is an independent organization within the IRS whose employees assist taxpayers who are experiencing economic harm, who are seeking help in resolving tax problems that have not been resolved through normal channels, or who believe that an IRS system or procedure is not working as it should. TAS can help with issues like delayed refunds, incorrect IRS actions, and problems that cause significant financial difficulty. Their services are free and available to all taxpayers.
What to do next
Check the notice or letter you actually received: the dates and instructions printed on it govern, not this page. The IRS page linked in Sources is the authority on the rule itself.
Sources
- Taxpayer Advocate Service — Taxpayer Advocate Service, retrieved 2026-08-20
Last reviewed 2026-08-20 by Tax Resolution Clarity editorial.
Sourced to primary IRS materials and editorially reviewed. Not reviewed by a tax professional. Not tax advice.
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Where to go next
The IRS publishes the rules this page describes. Your own notice governs your dates.