called saying Irs has filed a law suit please call # bla bla. IRS never calls you a leaves their intent. You will always get mail with request to contact such and such at IRS. 2nd call 20 Mins later saying "This is final notice that IRS is filing law suit but this time call 360 2033294. First call was from 206 4523318 . Don't return calls to these numbers. Report call and what they say to IRS and local officials and websites like this.