Wyoming business filing due dates
The Wyoming deadlines Ordexly tracks for Oct 2026 to Oct 2027. Every date links to the agency page it was checked against (last checked ). Which ones apply to a business depends on its registrations and filing frequency, so confirm with the agency.
Annual report based on formation date
Wyoming Annual Report (1st of anniversary month). WY SOS — on/before first day of anniversary month Official source.
Ordexly works out this date for each business from its formation month.
Sales & use tax
| Due | Deadline | Source |
|---|---|---|
| Wyoming sales/use tax return (monthly filers) September 2026 | official source | |
| Wyoming sales/use tax return (quarterly filers) Q3 2026 | official source | |
| Wyoming sales/use tax return (monthly filers) October 2026 | official source | |
| Wyoming sales/use tax return (monthly filers) November 2026 | official source | |
| Wyoming sales/use tax return (monthly filers) December 2026 | official source | |
| Wyoming sales/use tax return (quarterly filers) Q4 2026 | official source | |
| Wyoming sales/use tax return (monthly filers) January 2027 | official source | |
| Wyoming sales/use tax return (monthly filers) February 2027 | official source | |
| Wyoming sales/use tax return (monthly filers) March 2027 | official source | |
| Wyoming sales/use tax return (quarterly filers) Q1 2027 | official source | |
| Wyoming sales/use tax return (monthly filers) April 2027 | official source | |
| Wyoming sales/use tax return (monthly filers) May 2027 | official source | |
| Wyoming sales/use tax return (monthly filers) June 2027 | official source | |
| Wyoming sales/use tax return (quarterly filers) Q2 2027 | official source | |
| Wyoming sales/use tax return (monthly filers) July 2027 | official source | |
| Wyoming sales/use tax return (monthly filers) August 2027 | official source |
Unemployment / reemployment
| Due | Deadline | Source |
|---|---|---|
| Wyoming UI quarterly wage report Q3 2026 | official source | |
| Wyoming UI quarterly wage report Q4 2026 | official source | |
| Wyoming UI quarterly wage report Q1 2027 | official source | |
| Wyoming UI quarterly wage report Q2 2027 | official source |
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Nearby: Colorado due dates · Idaho due dates · Montana due dates · Nebraska due dates · South Dakota due dates · Utah due dates
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