•If you owe federal taxes, or think you might owe taxes, hang up and call the IRS at 800-829-1040. IRS workers can help you with your payment questions.
•If you don’t owe taxes, call and report the incident to the Treasury Inspector General for Tax Administration at 800-366-4484.
•You can also file a complaint with the Federal Trade Commission at FTC.gov. Add "IRS Telephone Scam" to the comments in your complaint.
Received a call from unidentified number. The message said it was the IRS, and that the police were going to show up at our house in fifteen minutes because of past due tax bills. Demanded that we call 202-754-8074.