Tax Genius · United States
US Expat & Foreign Income Tax: Start With Worldwide Income
US expat tax guidance focused on worldwide-income reporting and the IRS foreign-earned-income exclusion framework.
Information reviewed against referenced sources:
Does living outside the United States automatically remove US federal filing obligations?
No. The IRS states that US citizens and resident aliens generally remain subject to US tax on worldwide income. Specific exclusions or credits may apply when their requirements are met, so residence abroad should trigger an international-tax review rather than an assumption that no filing is required.
Map the international facts before choosing a relief provision
Citizenship or residency status, foreign residence, income source, days abroad and foreign taxes can affect the filing analysis.
- US tax status
- Foreign residence and presence
- Foreign earned and other income
- Foreign taxes paid
- Potential exclusion/credit eligibility
- Treaty or disclosure issues where relevant
Start from the US filing framework before testing international relief
US citizens and resident aliens abroad generally need to consider the US rules applicable to their worldwide income. The foreign earned income exclusion is a specific relief provision with eligibility and computation requirements; it should not be treated as a blanket rule that foreign earnings disappear from the filing analysis.
Compare the available relief mechanism to the taxpayer facts
Residence, physical presence, income type, foreign taxes and the source of income can affect which international provisions are relevant. Build the foreign-income schedule first, then evaluate the applicable exclusion, credit or treaty position and the associated forms and disclosures.
- US tax status
- Country and period of residence
- Foreign earned and other income
- Foreign tax paid or accrued
- Employer/self-employment facts
- Treaty or other international reporting issues
Primary sources
- Internal Revenue Service — Foreign earned income exclusionVerified 2026-08-22
- Internal Revenue Service — Figuring the foreign earned income exclusionVerified 2026-08-22