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Thomas K Running uses TFX — and thinks you should too.

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Why work with TFX

Long-term relationship

Our processes and systems are built around you, the client. More than 90% of clients return year after year and we have an industry-high 70 NPS. This reflects our commitment to providing reliable and professional expat tax services.

Tailored service, timely responses

We bring years of experience to handle your unique tax needs. We prioritize timely responses and clear communication.

Dual expert review

Our team consists of experienced CPAs and tax advisors who manage your filings with accuracy and efficiency.

Trusted by 50,000+ clients

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Expert human tax prep. No robots, no stress

How we work

Answer a few simple questions

Fill out our easy-to-use questionnaire with basic information so we can ensure your expat tax needs are covered.

Professional review by CPA

A seasoned CPA will carefully review your answers, fill in any missing details, and ensure your unique tax situation is fully understood.

Sign engagement letter and make payment

We’ll send over the engagement letter for you to sign, outlining the full scope of work – there are no surprises. Then, you make payment and we get to work!

Expat tax preparation & peer review to ensure accuracy

Your tax preparer will prepare all necessary forms, which are thoroughly reviewed by a supervisor to verify all optimization possibilities.

Review & e-file!

That’s it! You’ll have a chance to thoroughly review and we will proceed to e-file. Sit back and relax, knowing your taxes are in the hands of experts.

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Our expat tax services

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Expert, human accountant working on your case

Professionals who care & stand ready to answer your questions. Experienced humans who understand expat taxation in and out.

80+ accredited CPAs, EAs, JDs.

Our clients span the globe.
Real people, just like you.

50,000+ clients, 193+ countries, 4,000+ reviews

Our clients work at 1,000+ organizations around the world

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Frequently Asked Questions

What are your fees for expat tax services?

We offer Core and Premier packages tailored to your specific tax filing needs. For a detailed overview of our fees, please visit: Our Fees.

What documents and information do I need to provide for tax preparation?

To find out which documents and information are required for your tax preparation, please check our guide here: Tax Documents Needed.

Do you offer any guarantees or assurances regarding your tax preparation services?

Yes, we stand behind the work we do. If the IRS questions a return prepared by us, we will review the letter and advise you on the necessary steps. For more information, see: Received IRS Letter.

How can I contact you with questions or concerns during the tax preparation process?

We offer free support via phone, email, and chat. For more information on our support options, please visit: Support Options Overview.

Are you familiar with the tax laws in the country where expats reside?

Absolutely. TFX has been preparing US expat taxes for over 25 years and is well-versed in the tax laws applicable to US expats worldwide.

What specific forms do you prepare?

We prepare a wide range of forms, including 1040/1040NR, Form 5471, Form 5472 with Form 1120, and many more. For a full list of forms we handle, please visit: Forms We Prepare.

Can you file my extension? Is it free?

Yes, we can file an extension for you at no additional cost. However, we require a $50 retainer, which will remain as a credit on your account for future TFX services.

How experienced are your tax professionals?

We only work with seasoned CPAs or EAs who each have at least a decade of experience in the field. We don’t employ junior staff.

What is your typical turnaround time for expat tax preparation?

Our goal is to complete each tax return within fifteen (15) business days per filing year. We prioritize quality and accuracy, with every return undergoing a thorough review by both a preparer and a supervising CPA or EA.

Countries where we help US expats

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