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

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.
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).
In addition to tax filing & compliance, TFX offers tax planning & phone consultations. Choose a convenient time & book directly in your client portal.
TFX pricing is transparent, which means you’ll always know what you pay for.
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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...
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...
Handling foreign financial exposure as a US expat means getting FBAR and Form 8938 right, not just hoping you’ll be safe. We lay out the firm requirements for each, walk through threshold triggers in straightforward language, and compare both paths so you know your filing strategy. It’s designed for clarity, not tax-jargon overload....
Years of careful saving abroad can lose their shine when the same income is taxed twice – once overseas and again by the IRS. That moment of frustration has a fix, known as, foreign tax credit, which bridges two tax systems, cutting what you owe to the IRS and protecting the value of your foreign income. From a single dividend to complex ov...
Many Americans with foreign businesses are surprised when their profits face additional tax from the US, even after paying high local rates abroad. This double taxation often stems from complex global income rules that few understand. The GILTI high tax exception helps limit that extra tax when foreign earnings exceed a certain threshold, offerin...
Few things sting more than a $10,000 fine for a simple oversight. That’s what many Americans with overseas businesses face when Form 8858 goes unfiled. This form links your foreign entity’s books to your US taxes and keeps your international tax compliance airtight. With 2025 now bringing section 987 rule changes for tax years startin...