Expatax Guide
Educational. Independent. No tax-prep upsell.

U.S. tax information for Americans abroad, written in plain English.

FBAR, FATCA, FEIE, foreign tax credit, treaties, state residency, PFICs, expatriation. Sixty articles and counting — plus an AI advisor that points you to the right forms.

Start here

The five articles every U.S. expat should read first

  1. 01
    Foundations
    Who must file U.S. taxes as an expat
  2. 02
    Income & Exclusions
    The Foreign Earned Income Exclusion (FEIE)
  3. 03
    Foundations
    What is FBAR (FinCEN 114)?
  4. 04
    Income & Exclusions
    FEIE vs. Foreign Tax Credit — which to use
  5. 05
    Foundations
    Streamlined filing for non-filers
AI advisor

Not sure which form applies to you?

Tell our AI advisor where you live and what kind of income you have. It will point you at the 2–4 forms most relevant to your situation, cite the IRS sections, and link you to the articles that explain each one.

It won't take your numbers. It won't fill out anything. It will always tell you when it's time to talk to a real professional.

Expatax advisor
Hi — where do you currently live, and is your income mostly salary, self-employment, or investments?
I'm in Germany, full-time salary at a local company.
Got it. The forms most relevant to your situation are likely Form 2555, Form 1116, and FinCEN 114. Here's what each one does…