Fraud Reporting
To report any tax scams, follow the below link.
https://www.treasury.gov/tigta/contact_report_scam.shtml
WARNING: The IRS WILL NOT contact you by phone with threats for non-payment of tax liability. The IRS DOES NOT require Green Dot, iTunes, Amazon.com, MoneyPak or any kind of gift card or credit card for tax payment.
BEWARE of IRS Impersonation SCAMS. Just hang up.