Got a call from this number as well. Let it go to VM. First, the IRS sends letters, usually registered letters. Not automated calls. Number now blocked.
I JUST GOT A CALL FROM A GUY THAT COULD HARDLY SPEED ENGLISH TELLING ME I HAVE BEEN I HAVE A LAWSUIT AGAINST ME FOR TAX FRAUD. HE THREATENED ME WITH HAVING A WARRANT OUT FOR MY ARREST AND GOT REALLY PISSED OFF WHEN I LAUGHED AT HIM AND TOLD HIM TO TAKE ME OFF THE CALL LIST. MY ONLY WORDS TO THE GUY THAT CALLED ME ARE LEARN HOW TO SPEAK ENGLISH