If you e-file your return and your IP PIN is missing or incorrect, the IRS will reject your tax return.
You can get an Identity Protection pin here, or if you lost your IP PIN, you can go here to Retrieve IP PIN.
Or you can call the IRS at 1-800-908-4490 to have your IP PIN mailed to you. However, this can take up to 21 days.
A new IP PIN will be generated each year. If the IRS assigns you an IP PIN, you must use it to confirm your identity on any return filed during the current calendar year.
Click herefor more FAQs and answers from the IRS regarding IP PINs.
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