Is that IRS, HMRC, or tax authority call a scam?
You receive a phone call, voicemail, or email claiming to be from the IRS (or HMRC in the UK, ATO in Australia, CRA in Canada). The message states you owe back taxes, a warrant has been issued for your arrest, and officers are on their way — unless you call back immediately and settle the debt. Payment is demanded in gift cards, wire transfer, or cryptocurrency.
Real tax agencies do not work this way. The IRS sends physical mail to your registered address before making contact in any other form. They do not call demanding immediate payment, threaten arrest on an initial contact, demand gift cards, or ask for your credit card number over the phone. HMRC, ATO, and CRA follow similar protocols.
These calls are highly effective because tax debt is genuinely frightening, and the scammer's confident authority tone is designed to trigger panic before clear thinking kicks in.
🚩 Red flags to watch for
- ▶The call arrives without any prior written communication — real agencies establish contact by post first.
- ▶Immediate arrest is threatened unless you pay right now, via phone.
- ▶Payment is demanded in gift cards, wire transfer, cryptocurrency, or prepaid debit cards.
- ▶The caller is aggressive, threatening, or refuses to allow you to call back on an official number.
- ▶The 'agent' asks for your Social Security Number, bank account details, or credit card over the phone.
- ▶An email link asks you to log in or confirm personal details on a website that isn't the official government domain (.gov in the US, .gov.uk in the UK).
✅ What to do
- 1Hang up. Do not call back the number provided in the message.
- 2If you're genuinely worried you might owe taxes, contact the agency directly using the number on their official website: irs.gov (US), gov.uk/hmrc (UK), ato.gov.au (Australia).
- 3Real tax debt triggers written notices with an official case reference number and a right to appeal — not a threatening voicemail and an arrest in two hours.
- 4Report the call to the Treasury Inspector General (US): 1-800-366-4484, or to Action Fraud / HMRC fraud reporting (UK).
📣 Where to report (by country)
🇺🇸 United States
🇬🇧 United Kingdom
- Action Fraud
- Police Scotland — call 101
🇦🇺 Australia
🇨🇦 Canada
🌍 Everywhere else
- Contact your local police and your bank immediately
- If money was sent, ask your bank about a recall request — act within hours
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Common questions
How does the IRS actually contact you about an unpaid debt?
The IRS sends official letters to your last known address. They do not initiate contact by phone, email, or text message. Letters include a notice number, a specific amount, and a deadline. You have the right to dispute the debt in writing. If you receive a suspicious letter, verify it by calling 1-800-829-1040 (the official IRS number).
The caller knew my name, last four digits of my SSN, and address. Doesn't that prove they're real?
No. This information is widely available in data breach datasets. Scammers buy or compile this data to make calls feel more authoritative. The IRS will never call you demanding immediate payment regardless of how much of your information the caller recites.