If you were due a tax refund you can check the IRS website for federal tax refunds - https://www.irs.gov/refunds
If you owed taxes and there is no indication that the IRS has received your payment, then you can call the IRS for this or any other issue at this phone number for international taxpayers -
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
Individual taxpayers located outside the U.S. may also contact the IRS by mail at:
Internal Revenue Service
International Accounts
Philadelphia, PA 19255-0725
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... or Contact a Local Taxpayer Advocate (LTA) in Hawaii & Pacific US Territories (Guam, American Samoa and....
