. The HSPD-12 card is a government-wide standard form of identification for federal employees. Both forms of identification have serial numbers and photos of the employee—and you can ask to see both.Typically, the IRS initiates most contacts through regular mail. But even when the IRS calls or comes to a home or business, you'll generally receive several notices from the IRS in the mail.
Threaten to bring in local police, immigration officers, or other law enforcement to have you arrested for not paying. The IRS also cannot revoke your driver's license, business license, or immigration status—those are common tactics scammers use to scare victims. If you think you have been a victim of an impersonator, contact the Treasury Inspector General for Tax Administration on the