Taxpayer Advocate Service Phone Numbers and Emails

Toll-Free Number:

  • (877) 777-4778

Customer Service:

  • (877) 777-4778


  • (202) 317-4000
    For IRS media questions
  • (202) 317-6802
    For TAS media questions

Taxpayer Advocate Service Contact Information

Taxpayer Advocate Service Website:

Taxpayer Advocate Service Online Chat:

Corporate Office Address:

Taxpayer Advocate Service
1111 Constitution Avenue NW
Washington, District of Columbia 20224
United States

Other Info (opening hours):

Today 7:00AM - 5:00PM

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