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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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IRS Form 5472 is an information return required under IRC §6038A and §6038C. A US corporation with 25% or more foreign ownership – and any foreign-owned single-member LLC classified as a disregarded entity – must file Form 5472 for each tax year in which re...
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). A controlled foreign corporation can cause a US shareholder to include certain income cu...
The form you need depends on whether you are a US person for tax purposes or a foreign person, not on whether you live outside the US. That single rule resolves most W-8 vs. W-9 confusion before you go any further. Quick answer: US person (citizen, green card holder, resident alien, domestic entity) si...
For the 2026 filing year, based on 2025 income, partnerships with foreign partners must act as withholding agents on effectively connected taxable income, or ECTI, under section 1446. That filing job now sits alongside the separate 10% transfer-withholding rules under section 1446(f), which apply when a foreign partner sells a partnership interes...
The Internal Revenue Service introduced the ...