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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If you're looking to reduce your tax burden, relocating to a low-tax country might be a smart financial move. But for US citizens and residents who are taxed on their worldwide income, compliance with US tax laws rem...
The US foreign tax credit is a nonrefundable credit that can reduce your US tax when you pay qualifying foreign income taxes on foreign-source income that is also subject to US tax. It is calculated on Form 1116 for most filers – though small amounts may qualify for a simpler path. The FTC is nonrefundable: it can reduce your US t...
A US tax treaty is a bilateral agreement between the US and a foreign country that reduces or eliminates double taxation on cross-border income. The IRS currently lists 68 treaty entries on Table 3, which was last updated...
It is a payer or issuer reporting flag, not a box you complete yourself. In current IRS instructions, the 1099 FATCA filing requirement box is tied to chapter 4 account-reporting rules, which are part of FATCA. ...
Every year, more Americans choose to build new lives overseas — nearly ...
The best countries to move to from the USA in 2026 include Portugal, Mexico, Costa Rica, Canada, Australia, Singapore, the Netherlands, Thailand, Switzerland, South Korea, Indonesia, and the UAE, depending on your visa path, budget, language needs, and tax profile. For the 2025 tax year filed in 2026, US citizens abroad still report wor...