Wyoming rate changes, October 2026
In force
Wyoming Department of Revenue. This official chart has jurisdictions that changed or were new, effective October 1, 2026.
2 jurisdictions.
- Albany County
Wyoming · WY · ALBANY-COUNTY
6%State 4% · General purpose county option 1% · Specific purpose county option 1%Current rate
- Previous
- 5%
- Change (pts)
- +1.0
- Change effective
- October 1, 2026
- Verified
- October 2, 2026 at 4:11 AM UTC
- Casper
Wyoming · WY · CASPER
Not listed separately on the October chart. Natrona County's 5% applies.
- Previous
- 5%
- Change (pts)
- Change (pts) not available
- Change effective
- —
- Verified
- October 2, 2026 at 4:11 AM UTC
| Jurisdiction | Previous | Current rate | Change (pts) | Change effective | Verified | Source |
|---|---|---|---|---|---|---|
| Albany CountyWyoming · WY · ALBANY-COUNTY | 5% | 6%State 4% · General purpose county option 1% · Specific purpose county option 1% | +1.0 | October 1, 2026 | October 2, 2026 at 4:11 AM UTC | Official sourceSaved PDF |
| CasperWyoming · WY · CASPER | 5% | Not listed separately on the October chart. Natrona County's 5% applies. | Change (pts) not available | — | October 2, 2026 at 4:11 AM UTC | Official sourceSaved PDF |
The full list is included with a plan.