man with heavy eastern accent called several times during the day from 909 999 8305, left voicemail claiming he would be from US treasury. When called back he threatened that I would go to jail because I failed to pay taxes. When asked what kind of taxes he started swearing and throwing profanities at me.
I think this person could use some jail time himself so I reported to FBI, IRS and FTC.
Please do the same at:
IRS (easiest, please start here):
www.tigta.gov (click red button on upper right for IRS impersonation scam reporting)
Federal Trade Commission FTC: