Report the Calls to the real IRS here:
•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.
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Do consider maybe getting a call blocking device or phone.. You can google them and many are around $50.00 or so.
Called at 6:32 am left message for you or your attorney of record to call officer Julie Smith @ 415 506 2391 from the federal government and to call before action is any taken This is the 3 call from them.