This question was answered by Taylor, CPAI, Deduction’s AI tax accountant, and Deduction’s licensed CPAs.
Yes, a U.S. citizen can legally remain on a U.S. payroll while living abroad, but both the employee and employer have specific U.S. tax and compliance obligations.
U.S. citizens are taxed on their worldwide income, regardless of where they live or where the work is performed.
Being on U.S. payroll does not disqualify a taxpayer from claiming these benefits, as long as the statutory requirements are met.
In general, a U.S. employer must continue to withhold and remit:
If the employee resides in a country that has a Social Security Totalization Agreement with the U.S., and the employee is covered under the foreign social security system, then:
Without a totalization agreement, FICA generally continues to apply.
State tax obligations depend on whether the employee:
Some states (notably California, New York, and Virginia) may continue to tax wages unless domicile is clearly terminated.
Living abroad may trigger:
These rules are governed by foreign law, not U.S. tax law, but they are critical from an employer risk perspective.
A U.S. citizen abroad may also need to file:
These apply regardless of payroll location.
Sources:
IRS - U.S. Citizens and Resident Aliens Abroad
IRC §61 - Gross income defined
IRC §911 - Citizens or residents of the United States living abroad
IRS Publication 54 (2025), Tax Guide for U.S. Citizens and Resident Aliens Abroad
IRS - Totalization Agreements (International Social Security)
IRS Publication 15 (Circular E), Employer’s Tax Guide
The information provided does not, and is not intended to, constitute legal advice.
