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Sales & Use Tax System (SUTS) Support
1

Sales & Use Tax System (SUTS) Support

 

Phone:

Sales & Use Tax System (SUTS) Support Line

(720) 795-7759

Support Representatives are available (except on state holidays)

Monday through Friday, 8:00 a.m. to 4:30 p.m. MT

 

Email:

DOR_SUTS_Help@state.co.us

 


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