Yes, US expat tax filing is required for most Americans abroad. Key facts:
- Must report worldwide income to the IRS.
- Foreign Earned Income Exclusion can exempt up to $120,000 (2023).
- FBAR filing needed for foreign accounts over $10,000.
- Automatic June 15 extension for US expat tax filing.
Even with no tax due, filing maintains compliance and avoids penalties. For complex cases, consult a US expat tax filing specialist.