It's important to note that IP PINs are valid for one year ... by completing Form 15227 (EN-SP), Identity Protection Personal ...

Taxpayers without an IP PIN in these cases must still ... will only be accepted by paper. IP PINs as a Security Tool Against Identity Theft The Identity Protection Personal Identification Number ...

That increasingly common type of fraud can be prevented by using an Identity Protection PIN, available free to most U.S. taxpayers through the Internal Revenue Service. The IP PIN is mandatory for ...