What is an ITIN and Who Needs One?
What is an ITIN?
An Individual Taxpayer Identification Number (ITIN) is a tax processing number issued by the Internal Revenue Service (IRS). The IRS issues ITINs to individuals who are required to have a U.S. taxpayer identification number but who do not have, and are not eligible to obtain, a Social Security number (SSN).
Who Needs an ITIN?
You may need an ITIN if you are:
- A non-resident alien required to file a US tax return
- A US resident alien filing a US tax return based on days present in the US
- A dependent or spouse of a US citizen or resident alien
- A dependent or spouse of a non-resident alien visa holder
How to Apply
The easiest way to apply for an ITIN is through an IRS Certified Acceptance Agent like Incorpfy. We certify your documents in-office so you never have to mail your passport to the IRS.