Articles

How to change your state of residence before moving abroad: A 2026 guide

To change state residence, focus on 5 core goals: choose a new domicile, establish real ties there, end key ties to the old state, update your records, and complete any required state tax filings. The detailed process below breaks those goals into 7 coordinated actions. A state-residency change before an overseas move is a state-law iss...

Form W-8ECI: Instructions, who must file, and how to use it in 2026

Form W-8ECI is the IRS certificate a foreign person files to certify that their US-source income is effectively connected with a US trade or business – allowing that income to be taxed at regular graduated rates instead of the flat 30% FDAP withholding rate. Under IRC Section 864(c), income qualifies as effectivel...

Foreign withholding tax: A complete guide for US expats in 2026

Foreign withholding tax is a tax deducted at source by a foreign government or a US withholding agent on income paid to nonresident aliens or US persons receiving foreign-source income. It is a mandatory deduction made before income reaches you. US taxpayers can often recover it through the foreign tax credit on Form 1116. Eve...

Am I exempt from FATCA reporting? FATCA exemption codes and requirements in 2026

Most US expats who ask whether they are exempt from FATCA reporting are not actually exempt – they are simply below the Form 8938 filing threshold. That distinction matters, because a threshold can be crossed next year while a tr...

Form W-8BEN-E: Complete guide for foreign entities (2026)

Form W-8BEN-E is the IRS certificate used by foreign entities to establish their status as beneficial owners of US-source income and to claim reduced withholding rates under a tax treaty or FATCA exemption. The IRS W-...

ECI vs FDAP: Key differences in US tax treatment for nonresident aliens (2026 guide)

The single most important difference between ECI and FDAP is the tax rate and whether deductions are allowed. In a FDAP income vs. ECI comparison, effectively connected income is taxed at graduated rates up to 37% for tax year 2025, with deductions permitted. Fixed, Determinable, Annual, or Periodical (FDAP) income is s...