As this PIN is only known to you, your accountant (if not self-filing), and the IRS, it prevents scammers from filing a tax return using your Social Security Number and personal information.
With over 10.4 million taxpayers already utilizing their IP PIN, this six-digit number is crucial for verifying identity when filing tax returns. Available to anyone with a Social Security Number ...
What Is an IP PIN? An IP PIN is a unique, six-digit number assigned to you by the IRS. It acts as an extra layer of security, ensuring that only you (or your tax preparer) can file your tax return.