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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 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 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 Ireland
Real people, just like you.
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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 →When it comes to taxes, deductions are a great way to reduce the amount you owe and potentially increase your refund. One such deduction that could make a big difference, especially if you’ve had to relocate for a job, is moving expenses. However, with the passage of the ...
¿Tienes ingresos, propiedades o intereses en EE.UU.? ¿Planeas mudarte o ya vives aquí y quieres entender cómo funcionan los impuestos en Estados Unidos? Este artículo es tu guía práctica para navegar el sistema fiscal estadounidense. Aquí descubrirás los tipos de impue...
Living and working abroad can bring incredible opportunities – and complex tax responsibilities. Fortunately, Americans overseas may qualify to exclude a significant portion of their foreign income from US taxation. This guide is tailored for US citizens and resident aliens navigating Form 2555 to ensure full compliance while...
Living abroad does not exempt US citizens from IRS reporting obligations involving foreign trusts and large foreign gifts. Form 3520 outlines what expats need to disclose and by what due date to avoid harsh penalties. This guide is designed to help US taxpayers understand what’s required and stay fully compliant. What i...
Dreaming of a vacation home, planning a big move, or eyeing an investment overseas? Before you take the leap, it’s essential to understand how foreign property tax works – not just in your new country, but in the US as well. This guide is for US citizens, expats, and investors who want to avoid costly surprises and stay full...
When John (name changed for privacy) relocated from Canada to the US, he was surprised to receive a substantial tax bill from the IRS – despite having already paid $48,000 CAD in Canadian taxes. To cover the US liability, he had to liquidate $30,000 from his wife’s investments. That’s when he knew something wasn’t...