TLDR
The IRS released its 2026 Dirty Dozen list in March 2026, and for the first time it includes AI-enabled phone scams and QR code phishing. ScamVerify™ analyzed 7.7 million FTC complaints and found 684,045 complaints categorized as impersonation calls with a 64% robocall rate, plus 935,542 debt reduction complaints at an 84% robocall rate. Multiple items on the Dirty Dozen list overlap with our highest-volume complaint categories.
What Is the Dirty Dozen?
The IRS Dirty Dozen is an annual list of the 12 most dangerous tax scams published every March by the Internal Revenue Service. It serves as a consumer warning ahead of the April tax deadline. The 2026 edition is significant because it marks the first year the IRS has formally recognized AI-generated voice calls and QR code phishing as distinct tax scam threats.
The 2026 Dirty Dozen with ScamVerify Data
Each item below is cross-referenced against ScamVerify's database of 7.7 million FTC and FCC complaints.
| # | Dirty Dozen Scam | ScamVerify FTC Complaints | Robocall Rate | Status |
|---|---|---|---|---|
| 1 | IRS impersonation calls | 684,045 (impersonation category) | 64% | Persistent |
| 2 | AI voice cloning tax calls | NEW for 2026 | N/A | Emerging |
| 3 | Ghost tax preparers | Not phone-reported | N/A | In-person |
| 4 | Fake charities (disaster relief) | 65,553 | 54% | Seasonal |
| 5 | QR code phishing (quishing) | NEW for 2026 | N/A | Emerging |
| 6 | Tax refund theft / identity theft | 684,045 (impersonation overlap) | 64% | Persistent |
| 7 | Debt reduction "tax relief" | 935,542 | 84% | #1 by volume |
| 8 | Fake CP2000 notices | Not phone-reported | N/A | Mail-based |
| 9 | Social media tax advice scams | Not phone-reported | N/A | Online |
| 10 | Employee Retention Credit mills | Not phone-reported | N/A | Business |
| 11 | Offer in Compromise mills | Part of debt reduction | 84% | Phone + online |
| 12 | Payroll tax evasion schemes | Not phone-reported | N/A | Business |
Five of the 12 items on the Dirty Dozen are directly tied to phone scam operations tracked in ScamVerify's database. The remaining seven are primarily mail-based, in-person, or online schemes that do not generate phone complaints.
IRS Impersonation: 684,045 Complaints
The largest phone-related Dirty Dozen item by volume. ScamVerify found 684,045 FTC complaints categorized as "Calls pretending to be government, businesses, or family and friends." A 64% robocall rate means roughly 437,789 of these calls were automated recordings, while 246,256 used live human agents.
How the Call Works
- Automated recording claims to be "the Internal Revenue Service"
- Threatens arrest, license suspension, or lawsuit for unpaid taxes
- Demands immediate payment via gift cards, wire transfer, or cryptocurrency
- Spoofs Washington, DC area code (202) to appear legitimate
The IRS never initiates contact by phone to demand immediate payment. First contact is always by mail with a specific notice number. You can verify any IRS notice at irs.gov.
AI Voice Cloning: New for 2026
The IRS recognized AI-generated voice calls as a distinct tax scam for the first time in 2026. Scammers use AI voice cloning tools to replicate the voice of a known person (accountant, tax preparer, family member) and call victims with fabricated tax emergencies.
This threat is difficult to track in FTC data because victims often do not realize AI was used. The technology required to clone a voice from a 3-second audio sample now costs under $5 and produces results indistinguishable from the original voice in many cases.
Protection: Establish a verbal password with your tax preparer. If someone claiming to be your accountant calls about an urgent tax matter, ask for the password before taking any action.
Debt Reduction "Tax Relief": 935,542 Complaints
The largest single complaint category in ScamVerify's entire database. Debt reduction robocalls generated 935,542 FTC complaints with an 84% robocall rate. A significant subset of these calls promise to reduce IRS tax debt, settle back taxes for "pennies on the dollar," or enroll victims in fake Offer in Compromise programs.
| Debt Reduction Metric | Value |
|---|---|
| Total FTC complaints | 935,542 |
| Robocall rate | 84% |
| Unique phone numbers | 350,000+ |
| IRS-related subset | Significant (OIC mills) |
Real Offer in Compromise applications go directly through irs.gov. Legitimate tax professionals never guarantee results or demand large upfront fees.
Fake Charities: 65,553 Complaints
The IRS Dirty Dozen includes fake charities that solicit donations after natural disasters, then pocket the money. ScamVerify data shows 65,553 FTC complaints about fake charity calls with a 54% robocall rate. These calls spike after major disasters (hurricanes, wildfires, earthquakes) and around the December holiday giving season.
Before donating by phone, verify any charity at give.org or charitynavigator.org. The IRS maintains a searchable database of tax-exempt organizations at irs.gov/charities.
QR Code Phishing: New for 2026
The second new addition to the 2026 Dirty Dozen. Scammers embed QR codes in fake IRS letters, emails, and even physical mailings that direct victims to credential-harvesting websites designed to look like IRS login pages.
ScamVerify's QR code scanner can decode any QR code and check its destination URL against 74,000+ known threat domains before you visit it.
How to Protect Yourself During Tax Season
- Never trust caller ID - scammers spoof IRS numbers (including 1-800-829-1040) routinely
- Remember the IRS rule - first contact is always by mail, never by phone demanding payment
- Verify before paying - call the IRS directly at 1-800-829-1040 if you receive a suspicious contact
- Report scam calls to the Treasury Inspector General (TIGTA) at 1-800-366-4484
- Look up any number on ScamVerify to check complaint history
- File with the FTC at ReportFraud.ftc.gov
Check this number now
Enter any U.S. phone number to check it against 8 million+ federal complaints and real-time carrier data.
FAQ
Is the IRS Dirty Dozen a legal enforcement action?
No. The Dirty Dozen is a consumer awareness campaign, not a legal designation. It does not create new penalties or change tax law. It is the IRS's annual attempt to warn taxpayers about the most prevalent scam tactics. However, several Dirty Dozen items (ghost preparers, ERC mills) have led to IRS criminal investigations and prosecutions in prior years.
How many of the Dirty Dozen scams involve phone calls?
Five of the 12 items on the 2026 list are primarily or partially phone-based: IRS impersonation calls, AI voice cloning calls, fake charity solicitations, debt reduction "tax relief" calls, and Offer in Compromise mill calls. The remaining seven are mail-based, online, or in-person schemes.
Why did the IRS add AI voice cloning this year?
AI voice cloning technology became widely accessible in 2025 with tools that can replicate a voice from a short audio sample for under $5. The IRS saw enough reports of cloned-voice calls impersonating tax preparers and family members to add it as a distinct threat category. This is the first time AI-specific scam tactics have appeared on the Dirty Dozen.
What should I do if I already paid an IRS scammer?
Contact your bank or credit card issuer immediately to dispute the charge. If you paid with gift cards, call the gift card company with the card numbers. File a report with TIGTA at 1-800-366-4484, the FTC at ReportFraud.ftc.gov, and your local police. If you shared your Social Security number, file an identity theft report at identitytheft.gov.
Does the real IRS send QR codes?
The IRS does not send QR codes in unsolicited communications. Any letter, email, or text containing a QR code that claims to be from the IRS should be treated as a phishing attempt. The IRS directs taxpayers to irs.gov directly, not through QR code redirects.
