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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?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 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 teamTop notch customer service is core to TFX
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Why work with TFX?We are the best at what we do and we're here to help you
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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 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 →The Foreign Investment in Real Property Tax Act, FIRPTA, is a part of US tax law that can require withholding when a foreign person sells US real estate. In a typical sale, the buyer has the immediate filing duty, not the seller. That is why b...
If you own a home abroad or in the US, you may be able to reduce your US tax bill through the mortgage interest deduction. For US expats, this benefit is often overlooked – or misunderstood. This guide covers who qualifies, what the current limits are, and how to apply this deduction correctly, whether your property is in London, ...
A successful move starts long before your flight. This guide turns a big life change into a practical plan - from documents and visas to banking, insurance, and US expat taxes after moving abroad. It is written for Americans who want a realistic checklist, clear timing, and fewer surprises once they land. ...
アメリカの税制を理解することは、米国市民やグリーンカード保有者にとって非常に重要です。たとえ海外に長く居住していても、アメリカでは独自の税制が適用され、全世界所得課税の対象となる場合があります。 本ガイドでは、アメリカの税制度について体系的に解説し、以下のポイントを詳しく説明します： 誰がアメリカで納税義務を負うのかどのような税金の種類があるのか 現行の税率や控除の内容 アメリカの確定申告の方法と提出時期 国際租税条約によるアメリカ国外在住者の二重課税回避の仕組み 誰がアメリカで税金を支払う必要があるのか？ ...
Handling filing taxes for deceased can feel like one more administrative burden during an already difficult time. The good news is that the process is usually more structured than it looks. In most cases, you first need to figure out whether a final individual return is required, then confirm who has authority to file, and finally check whether t...
It is a payer or issuer reporting flag, not a box you complete yourself. In current IRS instructions, the 1099 FATCA filing requirement box is tied to chapter 4 account-reporting rules, which are part of FATCA. Whether the FATCA filing requirement box is checked, whether the FATCA filing requirement box is not checked, or whether the FA...
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