Same as my call. I have talked to agents of the IRS before, and I have also spent time in Muslim countries, and know their accents. First, the IRS does not give you ultimatums, they give you options. Second their discussions are never threatening. Third, if the IRS wanted to talk to you, they would either tell you to come in for classified or sensitive matters, or they would not be so vague. Lastly, the number being used, IS NOT an IRS number, it is someone using the IRS identity in the call, which by the way, is a federal offense. This blatant disregard for the law, telecommunications and FCC regulations, would definitely give me the overwhelming urge to "Just Hang-Up.