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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Multiple tax-saving provisions included in One Big, Beautiful Bill are expected to save taxpayers thousands of dollars each filing season. Almost all of those provisions are limited by the taxpayers’ ...
Money earned in 2025 is only part of your tax picture. The moment you keep savings, investments, or other funds outside the country, the IRS wants to see the full story. Many Americans abroad are surprised by how quickly foreign accounts become part of their yearly filing, which is why FBAR and FATCA play such an important role in staying complia...
Running a business in another country can feel exciting and confusing. Tax rules from the US still apply, even when the company is formed overseas, and some of those companies fall under a special label called a controlled foreign corporation (CFC). When a company is treated as a CFC, the rules can affect how money is taxed, including passive inc...
Determining whether you need to file a tax return in 2026 comes down to age, filing status, and how your earnings line up with the current filing threshold set for 2025 income. Salaries, freelance projects, investment payouts, and even income earned abroad all play a role, and this guide breaks it down in a way that feels clear and easy from the ...
American citizens can pay US taxes online in a simple way in 2025. You can use IRS Direct Pay (free), a debit or credit card (small fees), your IRS Online Account, or a payment plan that lets you pay slowly. Each choice has its own cost, speed, and best use, so you can pick what feels easiest for you. IRS Direct Pay works best for anyon...
The IRS has confirmed this year’s annual e-file shutdown will happen later than usual. Instead of the typical late-November pause, the Modernized e-File (MeF) system for individual returns will close on December 26, matching the business return shutdown for the first time. Specifics of the shutdown ...