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
Form 2350 is a special IRS filing extension for US citizens and resident aliens abroad who expect to claim the Foreign Earned Income Exclusion or the foreign housing exclusion or deduction on Form 2555, but do not yet meet the residency test by the normal filing deadline...
Quick answer Form 3520 late filing penalties can be severe – up to 25% of an unreported foreign gift or bequest, or up to 35% of unreported foreign trust transactions. ...
Today, many foreign investment vehicles can be classified as PFICs, including certain foreign mutual funds, index funds, ETFs, and investment structures held through foreign pension arrangements. ...
OVDP ended on September 28, 2018; today, willful cases go through the IRS CI Volunta...
The IRS imposes a $10,000 initial penalty for not filing Form 5471 per tax year – regardless of whether any tax is owed (IRC §6038(b)). The penalty multiplies per foreign corporation: a taxpayer with three foreign corporations who misses one year faces $30,000 in initial penalties alone. In addition, a missed Form 5...
Foreign derived intangible income FDII is a Section 250 tax benefit that can lower the US tax rate on certain income earned by domestic corporations from serving foreign customers. In plain English, the FDII deduction is designed for qualifying foreign sal...