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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Americans living abroad face a unique financial planning challenge – the US taxes citizens on worldwide income regardless of where they live, making proactive expat financial planning essential. Key 2026 filing-season figures: the ...
Investing as an American expat in 2026 means reporting worldwide investment income while managing brokerage restrictions, PFIC rules, and foreign-account disclosures. Key markers are the $10,000 aggregate FBAR threshold and, for a qualifying single filer abroad, Form 8938 above $200,000 year-end or $300,000 anytime. The...
For a 2025 tax return filed in 2026, a Form 8621 penalty usually does not mean a fixed fine for the form itself. Missing PFIC information can instead extend the IRS assessment period under IRC §6501(c)(...
FinCEN's beneficial ownership information (BOI) reporting requirement no longer applies to US companies. ...
As of 2026, the ...
The Delinquent FBAR filing procedures historically covered an FBAR-only pro...