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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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![Webinars]()
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 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
US tax preparation for Americans in Belgium
Real people, just like you.
50,000+ clients, 193+ countries, 4,000+ reviews
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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 →Most of the stories we hear every day are from Americans who moved abroad and never filed their US tax returns – some simply forgot, others didn’t realize they still had to, and a few chose to take their chances. But this is not the time to ignore it. Penalties can climb quickly, interest keeps growing, and the IRS can catch up even y...
Moving abroad requires 3–6 months of preparation across visas, finances, healthcare, and tax compliance. This comprehensive moving abroad checklist covers every step for US citizens relocating internationally, including IRS reporting requirements that 9 million Americans overseas must follow. From passport renewal to FBAR filing, we break d...
When many Americans face a problem they can’t solve, renunciation sometimes comes to mind. But most people don’t know that giving up US citizenship is a serious and final choice. It must be done in another country, in front of a consular officer. Once it’s done, there is no going back. Renouncing US citizenship can mak...
Every year, more Americans pack up and start new lives overseas – nearly 9 million, as of 2025, according to the US State Department. Once someone moves abroad, they’re considered an expatriate, but one thing never really changes – taxes. Wh...
Many expats only realize after the fact that their foreign bank accounts should have been reported to the IRS through an FBAR filing. The Delinquent FBAR Submission Procedures (DFSP) give a clear, IRS-approved route in 2025 for catching up on these past-due FBARs and restoring full compliance without unnecessary penalties. This guide ex...
In 2014, the IRS changed the course of offshore compliance by launching the Streamlined Domestic Offshore Procedures – a relief path for US residents who had unknowingly failed to report foreign income and accounts. It offered a lifeline to those who made honest errors rather than deliberate omissions, replacing fear of massive penalties wi...