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Tax guide
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Tax Guide

US tax preparation for Americans in Finland

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Tax guide for
Americans in Finland
Simple Tax Guide for Americans in Finland
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Simple Tax Guide for Americans in Finland

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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.

Expert Team, No Junior Staff

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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).

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In addition to tax filing & compliance, TFX offers tax planning & phone consultations. Choose a convenient time & book directly in your client portal.

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TFX pricing is transparent, which means you’ll always know what you pay for.

Transparent pricing

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Articles & tax guides

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How to file late FBARs in 2026: Delinquent FBAR submission procedures guidance

Delinquent FBAR Submission Procedures (DFSP) allow US taxpayers to file overdue foreign account reports without maximum penalties. If you missed FBAR deadlines for accounts exceeding $10,000 aggregate, DFSP provides a com...

IRS Form 14654 instructions for SDOP filing: How to certify non-willfulness under the domestic streamlined procedures

Many US taxpayers discover years later that foreign income, bank accounts, or FBARs were never reported — often because they did not realize the rules applied to them. To help eligible ...

What is tax equalization? Guide for US expats working abroad

Tax equalization is an employer policy that keeps a US employee on a foreign assignment paying roughly the same income tax they would have paid at home. The company withholds a “hypothetical tax” from the paycheck and then covers the actual US and host-country tax bills the assignment generates – making tax equalization for US e...

Social Security Certificate of Coverage and A1 Form: guide for US expats

If you're a US citizen working abroad, you can end up owing Social Security contributions in both countries on the same income unless a Totalization Agreement or certificate of coverage prevents it. A Social Security Certificate of Coverage (called an A1 certificate in the EU) is the document that prevents this. It's official pr...

US expat taxes 2026: Complete guide to filing abroad & avoiding double taxation

Every year, more Americans choose to build new lives overseas — nearly ...

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