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![Our story]()
Our storyAt TFX we've been doing taxes for U.S. expats for over 25 years
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![Why get a pro?]()
Why get a pro?Expat taxes are complicated. Seriously.
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Security of your dataEvery precaution recommended by the IRS. And then some
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![How we work]()
How we workClear, transparent process. Thorough & well-thought-out
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Accountant-client privilegeIRS Restructuring & reform act of 1998 protects taxpayers
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TestimonialsTrusted by tens of thousands of clients worldwide
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CPA vs EA vs Tax attorneyWhich should you hire and why?
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CareersJoin a leading expat tax firm trusted by clients around the world
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WebinarsJoin a leading expat tax firm trusted by clients around the world
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How to compare firmsMany imitators, only one TFX. Ask the tough questions
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Who we helpSpecific use cases & scenario analysis
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![Onboarding team]()
Onboarding teamTop notch customer service is core to TFX
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![Why work with TFX?]()
Why work with TFX?We are the best at what we do and we're here to help you
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![Getting started]()
Getting startedStart your tax prep in minutes – simple and hassle-free
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![Streamlined procedure]()
Streamlined procedureIRS amnesty program for expats with overdue returns
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![Non-resident tax return 1040NR]()
Non-resident tax returnFor non-US citizens or Green Card holders with US income
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![Tax projection]()
Tax projectionSelling stocks? Changing jobs? Plan your taxes early
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![Free tax extension]()
Free expat tax extensionGet 6 extra months to file – quick, easy, and penalty-free
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![Free intro consultation]()
Free intro consultation20 min call to assess your needs and next steps
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![Streamlined domestic]()
Streamlined domesticIRS amnesty for US-based taxpayers behind on filings
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![Amended tax return]()
Amended tax returnFix past returns and refile with accurate corrections
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![IRS letters review]()
IRS letters reviewWe’ll decode and respond to IRS letters for you
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![2-month tax extension]()
2-month tax extensionExpat? Extend your tax deadline until December 15
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Articles & tax guides
View all →At a glance Who must file: US citizens who relinquish citizenship, long-term residents who end US tax residency, and certain individuals with ongoing reporting obligations for deferred tax, eligible d...
Assurance Vie can work well in France, but US expats need a second tax lens. French income-tax treatment improves after 8 years, FBAR review can start once foreign accounts exceed $10,000 in aggregate, and French withdrawal rules shift around the €150,000 premium threshold. US reporting may also reach Form 8938 and sometimes Form 8621. ...
US dual citizens must file a federal tax return with the IRS each year if their gross worldwide income meets the filing threshold for their filing status and age, or if another filing trigger applies, regardless of their country...
Most US expats filing for tax year 2025 start with Form 1040, then add Form 2555 if they are claiming the foreign earned income exclusion, Form 1116 if they are claiming the foreign tax credit, and FBAR and/or Form 8938 if they meet the separate ...
Effectively connected income (ECI) is income the IRS treats as directly tied to a trade or business conducted in the United States. Unlike passive US-source income, ECI is taxed on a net basis – meaning deductions are allow...
Form 1065 is the annual informational return a partnership files with the IRS to report its total income, deductions, gains, losses, and credits. Schedule K-1 (Form 1065) is the partner-level stateme...
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