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.
Create
an account
Complete
Tax questionnaire
Sign
Engagement letter
Sit back
while we work
Pay
and review
You can file back taxes for prior years at any time, but getting a refund has strict...
If you have never filed taxes before, do not panic — many people first need to confirm whether they were actually required to file, then file only the years that apply. The IRS decides who must file based on clear ...
What to do if behind on taxes abroad If the IRS already contacte...
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...