Living Abroad for Six Months: U.S. Tax, State Residency, and Day Counts
Six months abroad does not automatically end U.S. filing or state residency; use citizenship, green-card, substantial-presence, domicile, and foreign-income tests together.

The practical answer
Six months abroad does not automatically end U.S. filing or state residency; use citizenship, green-card, substantial-presence, domicile, and foreign-income tests together. Confirm the facts and evidence first, apply the relevant rule second, and document the decision and follow-through.
Decisions to organize
Use these decision points to turn the topic into verifiable actions.
- Determine federal filing status before considering an exclusion
- Track foreign days, U.S. days, tax home, and state domicile separately
- Compare foreign earned income exclusion, foreign tax credit, and local filing obligations
Evidence checklist
- Passport stamps, airline records, leases, visas, and foreign residence documents
- U.S. and foreign payroll, contractor, tax, and social-insurance statements
- State home, driver, voter, family, business, and financial ties
Forms and deadlines
- Use the current IRS physical-presence or bona-fide-residence requirements
- Calendar extension and payment obligations even when living abroad
- Review FBAR, Form 8938, foreign pension, and state filings separately
Issues to flag for review
- Treating a visa, citizenship, or company formation as the tax-residency answer
- Assuming company ownership creates work authorization
- Missing worldwide-income, FBAR, Form 8938, or foreign tax-credit reporting
- Using a generic day count without testing visa exceptions and state domicile
- Treating tax advice as immigration advice or vice versa
Frequently asked questions
What should I review before acting?
Six months abroad does not automatically end U.S. filing or state residency; use citizenship, green-card, substantial-presence, domicile, and foreign-income tests together.
When should professional review be added?
Add review when facts, forms, deadlines, elections, or consequences remain uncertain.
Sources and important note
General educational material based on the official sources below. Confirm tax-year facts and your individual circumstances before filing or acting.
Turn the guide into a plan.
Bring the records, questions, and deadlines that apply.
