What You Need to Know About IRS PINs 📌

An IRS PIN (Personal Identification Number) is a security tool the Internal Revenue Service uses to verify your identity when you file taxes online or contact the agency directly. It's a six-digit number assigned to you individually—separate from your Social Security number—that serves as an extra layer of protection against identity theft and tax fraud.

If someone uses your information to file a fraudulent tax return, an IRS PIN prevents them from filing in your name. It's also used to confirm that you're the legitimate taxpayer when you call the IRS or access your account through their online tools.

Why the IRS Issues PINs

Tax-related identity theft is a real problem. A criminal with your Social Security number can file a fake return before you do, potentially claiming a large refund in your name. Once that happens, resolving the fraud takes months or years—and your legitimate return gets rejected or delayed.

The IRS began issuing PINs automatically to taxpayers who've been victims of identity theft, and later expanded the program. The agency also allows any taxpayer to request a PIN voluntarily, even if they haven't been victimized, as a preventive measure.

How IRS PINs Work

If you have an IRS PIN:

  • You must enter it on your tax return when you file. If you file electronically and omit your PIN (or enter it incorrectly), your return will be rejected.
  • You'll need it to log into your IRS online account.
  • You'll provide it when calling the IRS for assistance.
  • Without it, no one else can file a return using your Social Security number.

If you don't have a PIN:

  • You can still file normally (unless you're in a jurisdiction or situation where one is required or recommended).
  • Your return is processed using standard verification methods.
  • You're at higher risk if someone obtains your Social Security number, though the IRS has other fraud-detection measures in place.

Types of IRS PINs

PIN TypeWho Gets ItHow It Works
Identity Theft PINVictims of confirmed tax-related identity theftIssued automatically by the IRS; you receive a notice with your PIN
Voluntary PINAny taxpayer who requests oneYou request it; the IRS mails the PIN to your address on file
Self-Selected PINNewer program option (varies by year)You create your own six-digit PIN during e-filing rather than waiting for the IRS to mail one

The requirements and availability of each type vary—some are only available to certain groups or in certain years. The IRS's website and notices will clarify which options apply to your situation.

How to Get or Replace an IRS PIN

To request a new PIN:

  • Visit IRS.gov and navigate to the section on identity protection and PINs.
  • Use the IRS's online tool to request one (availability depends on your circumstances).
  • Call the IRS directly at the number on your tax notice or on IRS.gov.
  • Mail a written request to the IRS.

If you've lost or forgotten your PIN:

  • You can request a replacement through the same methods above.
  • The IRS will mail your replacement PIN to your address on file, which takes time. Plan ahead—don't wait until just before filing.

If you suspect identity theft:

  • Contact the IRS immediately using the phone number on IRS.gov (not a number you find through a web search—verify it is official).
  • File Form 14039 (Identity Theft Affidavit) if directed to do so.
  • Consider filing your tax return as early as possible, before a fraudster files in your name.

What You Should Know Before Getting a PIN đź”’

Advantages:

  • Stronger protection against someone filing a fraudulent return in your name.
  • Added security if you're concerned about identity theft.
  • Peace of mind, especially if you work in a field where personal information is exposed.

Practical considerations:

  • You must remember or safely store your PIN every year. If you lose it, you'll need time to get a replacement—don't file without it if one is required.
  • The IRS mails PINs to your address on file. If you move, update your address with the IRS beforehand.
  • Using a self-selected PIN (if available) means you don't have to wait for mail, but you need to remember the number you choose.
  • If your circumstances change (you become a victim of identity theft, or you want additional protection), you can request a PIN at any time.

Key Takeaways

An IRS PIN is a straightforward security measure that's either assigned to you (if you've been a victim of tax identity theft) or available to request voluntarily. Whether you need one depends on your personal risk tolerance, your address stability, and whether you've had identity theft issues in the past. The IRS provides multiple ways to request and manage your PIN, and the process is free.

Your situation—your history with identity theft, where you live, and your comfort level with the filing process—determines whether getting a PIN makes sense for you. Speak with a tax professional if you're unsure whether a PIN fits your needs.