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Contact My Local Office Internationally
International Services
If you are a taxpayer with specific individual or business account questions you should contact the
International Taxpayer Service Call Center by phone or fax. The International Call Center is operational Monday through Friday, from 6:00 a.m. to 11:00 p.m. (Eastern Time):
Tel: 267-941-1000 (not toll-free)
Fax: 267-941-1055
If you are a tax professional or software provider calling about an e-file issue and it is not account related, please contact the e-help office in Austin at 512-416-7750 (not toll-free). Assistors are available Monday through Friday, from 7:00 a.m. to 6:00 p.m. (Central time).
Taxpayer service, formerly offered at the foreign posts of duty, is no longer available. Please send your tax forms and correspondence to the applicable address indicated below.
Individual taxpayers located outside the U.S. may also contact the IRS by mail at:
Internal Revenue Service
International Accounts
Philadelphia, PA 19255-0725
Business taxpayers located outside the U.S. may also contact the IRS by mail at:
Internal Revenue Service
International Accounts
Ogden, UT 84201-0038
Residents of Puerto Rico and the U.S. Virgin Islands may contact the IRS toll free at 1-800-829-1040. (Hours of Operation are 7:00 a.m. to 10:00 p.m. Monday - Friday). For face-to-face assistance information in Puerto Rico refer to
Contact My Local Office in Puerto Rico.
Other items of potential interest:
International Taxpayer Advocate:
To request Taxpayer Advocate assistance, call the Taxpayer Advocate Service toll-free number at 1-877-777-4778, or refer to
Contact a Local Taxpayer Advocate (LTA) in Caribbean US Territories (Puerto Rico & US Virgin Islands) and International or
Contact a Local Taxpayer Advocate (LTA) in Hawaii & Pacific US Territories (Guam, American Samoa and the Northern Mariana Islands).