From another site got this information doesn't sound like the IRS to me
http://www.buzzfile.com/business/Matthaeus-Corp.-509-228-3778
Talks of IRS filing a lawsuit against you, just call this number. No company or callers name given.
Caller type: Scammer Company: None might be Matthaeus Corp Number: 509-228-3778
From another site got this information doesn't sound like the IRS to me
http://www.buzzfile.com/business/Matthaeus-Corp.-509-228-3778
Talks of IRS filing a lawsuit against you, just call this number. No company or callers name given.
Caller type: Scammer
Company: None might be Matthaeus Corp
Number: 509-228-3778