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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The expatriation tax for green card holders generally matters only after 8 of the last 15 tax years as a lawful permanent resident and at least 1 covered-status test. ...
Tax season can feel a bit like preparing for a surprise pop quiz – except this quiz involves your entire financial life, and there’s a deadline. ...
US citizens and residents can pay US taxes online in 2026 through IRS Direct Pay, debit or credit card payments, an IRS Online Account, or EFTPS for existing users. ...
Yes. Most US citizens and resident aliens abroad who must file a 2025 federal return can e-file Form 1040 in 2026 when their forms and identification are supported. <!--td {border: 1px solid #cccc...
“I felt an immense sense of relief. Having successfully navigated such a massive undertaking in a quick and effective manner was very satisfying. This is a high-stakes, complex area that must be addressed immediately. This is not a situation that a layperson or a generalist accountant is equipped to handle....