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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 Data]()
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 privilege]()
Accountant-client privilegeIRS Restructuring & reform act of 1998 protects taxpayers
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![Testimonials]()
TestimonialsTrusted by tens of thousands of clients worldwide
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![CPA vs EA vs Tax attorney]()
CPA vs EA vs Tax attorneyWhich should you hire and why?
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![Careers]()
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 firms]()
How to compare firmsMany imitators, only one TFX. Ask the tough questions
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![Who we help]()
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 startedEasy process with an expert tax preparer
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![US expat tax return]()
US expat tax returnNo matter where you reside — you must file US tax returns
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![Streamlined procedure]()
Streamlined procedureNo matter where you reside — you must file US tax returns
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![Non-resident tax return 1040NR]()
Non-resident tax preparationTFX helps non-US aliens or Green Card holders file returns
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![Free tax extension]()
Free expat tax extensionGet 6 extra months to file – quick, easy, and penalty-free
US tax preparation for Americans in Spain
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How TFX can help
Expert team, no junior staff
At TFX, we have been preparing business tax returns for over 25 years. We never hire junior staff. No outsourcing, no middlemen: you’ll be working directly with an experienced (our average age is 42) CPA or EA who will handle your case from beginning to end.
Help & support
Aside from knowledge, convenience and security are what we value at TFX. And these key features are what our clients are thrilled with. Our best-in-class secure online portal makes TFX the top-rated tax firm (with an average score of 4.8/5 on Trustpilot).
Phone consultations
In addition to tax filing & compliance, TFX offers tax planning & phone consultations. Choose a convenient time & book directly in your client portal.
Transparent pricing
TFX pricing is transparent, which means you’ll always know what you pay for.
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Articles & tax guides
View all →Global Intangible Low-Taxed Income (GILTI) represents a significant component of US international tax law affecting businesses and individuals with foreign investments. It was introduced as part of the Tax Cuts and Jobs Act (TCJA) in 2017 to ensure that US taxpayers pay a minimum level of tax on foreign earnings, particularly those derived from i...
Tax season can feel a bit like preparing for a surprise pop quiz – except this quiz involves your entire financial life, and there’s a deadline. The million-dollar question (or maybe just a few hundred or thousand): What documents do I need for taxes? Getting organized upfront means ...
As a US citizen or green card holder, you're required to file a US tax return – no matter where in the world you live or work. But filing doesn’t always mean you’ll owe taxes. Thanks to tax breaks like the foreign tax credit (FTC) and the foreign earned income exclusion (FEIE), many Americans abroad end up owing little to no...
The IRS has officially announced updated Health Savings Account (HSA) contribution limits for the 2026 tax year, reflecting annual adjustments for inflation. These changes can ...
For millions of older Americans – especially those living on fixed incomes – the rising cost of living continues to put pressure on their financial security. But recent legislative proposals backed by both Republican and Democratic lawmakers, as well as AARP,...
Each year during Teacher Appreciation Week, we take time to recognize the enormous impact educators have on our communities. While heartfelt thanks are always meaningful, there’s one small gesture from the federal government to help teachers financially – the Educator Expense Deduction. What is th...