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IRS Scam Phone Calls
Criminals impersonate the Internal Revenue Service every day. This guide explains common IRS phone scam scripts, what the real IRS will never ask for on a call, and how to protect yourself — from CheckThatCall.
Last updated: June 20, 2026
How IRS scam calls work
In an IRS impersonation scam, a caller claims you owe back taxes, missed a filing deadline, or are under criminal investigation. The script is designed to panic you into paying immediately or revealing personal information before you can think clearly.
These calls may come from live operators, robocalls that transfer you to a "case officer," or text messages directing you to call a toll-free number. The caller often knows fragments of public information — your name or city — to sound credible. None of that proves they work for the IRS.
- You owe taxes and must pay today to avoid penalties or legal action.
- A warrant will be issued for your arrest unless you settle immediately.
- Your Social Security number is linked to fraud and will be suspended.
- You are eligible for a refund but must confirm banking details first.
- A certified letter was sent (that you never received) and this is your final notice.
What the real IRS never does
The Internal Revenue Service follows established procedures for collections and audits. Knowing what legitimate contact looks like helps you spot fraud quickly.
- The IRS does not demand immediate payment by gift card, prepaid debit card, wire transfer, cryptocurrency, or cash-by-mail.
- The IRS does not threaten to send police or immigration officers to arrest you for unpaid taxes on a first phone contact.
- The IRS does not initiate contact about a tax debt solely by phone — initial contact is usually by mail through the US Postal Service.
- The IRS does not ask for credit or debit card numbers over an unsolicited call.
- The IRS does not request one-time passwords or remote access to your computer.
If you genuinely owe taxes, the IRS offers official payment options at IRS.gov. When in doubt, hang up and contact the IRS using the phone numbers listed on irs.gov— not the number that called you.
Threats of arrest and spoofed caller ID
Arrest threats are a hallmark of IRS scams. Real tax enforcement follows legal process — it does not begin with a threatening phone call demanding payment within hours. Scammers use fear because it overrides skepticism.
Caller ID is equally unreliable. Scammers frequently spoof caller ID to display "IRS," a Washington, DC area code (202), or a local number that matches your exchange. Spoofing makes the call appear official; it does not change who is actually on the line.
Background noise — other "agents" shouting, fake call-center ambiance — is sometimes added to sell the illusion of a busy federal office. Treat any unsolicited tax threat as untrusted until verified through an independent channel.
Look up the number
Before you assume a caller represents the IRS, search the number they used. On CheckThatCall, enter the full 10-digit US number to see community spam scores, report tags (including IRS Scam), and how often others have searched the same listing.
Lookup results are crowdsourced context — useful for deciding whether to block or report, but not proof of the caller's identity. A spoofed display number may differ from the number others report. Start a search on the homepage or browse area code listings.
Report to the FTC and TIGTA
Reporting IRS impersonation helps US regulators track trends and build cases against fraud rings. Consider filing with:
- FTC — reportfraud.ftc.gov for scams, fraud, and impersonation (select the category that best matches your experience).
- TIGTA — the Treasury Inspector General for Tax Administration at tigta.gov for IRS impersonation specifically.
- Your state attorney general consumer protection office for local fraud patterns.
- A structured community report on CheckThatCall after you look up the number — this helps other consumers but is not a government filing.
Include the caller's number, date and time, what they claimed, and any payment method they requested. If you lost money, report promptly — recovery windows are often short. See our Report a Phone Scam to the FTC guide for step-by-step filing details.
Block the caller
How to block a phone number on iPhone and Android
Blocking this number stops repeat rings from the same caller ID. Spoofed scam numbers may change — combine blocking with lookup and carrier filters.
iPhone (iOS)
- Open the Phone app → Recents.
- Tap the i icon next to this number.
- Scroll down and tap Block this Caller.
- Optional: Settings → Phone → Silence Unknown Callers to send unknown numbers to voicemail.
Android
- Open Phone → Recents or Call history.
- Long-press the call from this number (or tap the number, then Details).
- Choose Block or Report spam (wording varies by Samsung, Pixel, etc.).
- In Phone settings, enable Caller ID & spam protection if your device offers it.
For more steps after an unwanted call, see our spam call checklist.
Important disclaimer
This article is general educational information, not tax or legal advice. CheckThatCall does not verify individual reports and spam scores are community estimates. For actual tax questions, contact the IRS through official channels or a qualified tax professional. See our Disclaimer and What to Do After a Spam Call for follow-up steps.