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Sure it's complicated.

That’s why hundreds of non-American investors and American expats choose Corvus to navigate their American tax returns.

Find out why.


Our Services

Non Residents

Filing help for non-Americans who earn an income, own property, have investments or run a business in America.

Learn more.

TIN Applications

We help with applying for a Individual Taxpayer or Employer Identification Number for returns.

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We are always available to answer any questions you have about American taxation.

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We provide a number of American tax services at affordable rates.

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Dates to Remember

15 September

The filing date for American citizens living abroad. The date from which Americans are fined for not paying taxes owing.

More important dates.

Corvus Blog


Withholding is money withheld from the positive income generated from a US based investment. This is mandatory if it involves a non US resident. It basically means you receive only…


US Tax identification numbers

A US Tax Identification Number or TIN is crucial for the tax offices as that is indeed their main source of determining what income, gain, withholding and/or refunds is linked…

US Tax identification numbers

I've been using Corvus for my American tax returns for years. I have always been completely satisfied with their services. I particularly value their personal approach, and the fact that they're always willing to go the extra mile.

H. Bruggink The Netherlands