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IRS Forms Explained for US Taxpayers Abroad
This knowledge cluster explains the IRS forms US taxpayers abroad encounter most often. Each guide covers what the form is, why it exists, who generally files it, and how it fits within the wider US filing process, in plain English and evergreen terms.
Overview
Understanding IRS forms for expats
US taxpayers living abroad often meet a set of specialised IRS forms that go beyond the main individual return. These information returns and elections exist to give the US tax system visibility over foreign income, foreign assets, foreign investments, and foreign trusts.
Each guide below explains a single form in plain language: what it is, why it exists, who generally files it, and how it connects to the rest of the filing process. The focus is on the enduring mechanisms rather than figures that change from year to year.
Explore the IRS forms
How these forms relate to your return
These forms generally accompany the main US individual tax return, each covering a different facet of a cross-border tax position. They form part of the broader foreign asset reporting framework and connect to the wider US tax returns service.
Frequently asked questions
These are information returns and elections that US taxpayers abroad commonly encounter, covering foreign assets, income exclusions, foreign tax credits, foreign investments, and foreign trusts.
No. Each form applies only in specific circumstances. Most people file only the forms relevant to their own situation, which depends on their income, assets, and structures.
They generally accompany the main US individual tax return, each covering a different aspect of a taxpayer’s cross-border position within one coordinated annual filing.
Not sure which forms apply to you?
Every taxpayer's situation is different. We can help you understand which of these forms are relevant to your own circumstances.