Received a call on my (employer) work phone which was a recording. This was the script:This is the Tax Fraud Enforcement officer calling, you have been implicated in tax fraud. My badge number is IRS 9165. You must call us back immediately as we are ready to prosecute you for tax fraud. Charges are being pressed against you. Call us immediately at 616-383-3163.Caller ID identified the Call as from Sparta MI, phone 616-383-3163. They called me at work (employer) phone number of 616-735-4328.