Similar call. IRS Website says to do the following:
Record the employee's name, badge number, call back number and caller ID if available.
Call 1-800-366-4484 to determine if the caller is an IRS employee with a legitimate need to contact you.
If you suspect fraud, report the incident to TIGTA (Treasury Department) and to us(IRS) at
[email protected] (Subject: 'IRS Phone Scam')