
Casper IRS Office
100 E. B St., Casper, WY - 82601
(307) 261-6390
Contact & Map
About This Office
Work Hour: 8:30am - 4:30pm
(Closed for lunch 12:30 p.m. - 1:30 p.m.); *This TAC is closed 11/29, 12/26 & 12/27*
Services Provided
- Account inquiries
- Basic individual tax law assistance
- Check or money order payments
- Departing alien clearances
- Form 911 PDF, Request for Taxpayer Advocate Service Assistance
- Form 2290, Heavy Highway Vehicle Use Tax Return
- Identity Protection Personal Identification Number Request
- Individual Taxpayer Identification Numbers and Form W-7 (More Information)
- Payment arrangements
- Tax forms
- *Does not accept cash payments