Wyoming S Corporation Tax Deadlines 2026

Complete guide to S Corporation filing dates, extensions, estimated payment schedules, and required forms in Wyoming for the 2026 tax year. Wyoming does not have a state income tax, so S Corporation entities only need to file federal returns.

Wyoming S Corporation filing deadline

No state individual income tax. Other business taxes may apply.

N/A

Due: N/A

Form: N/A

Estimated payments

No state estimated payment schedule listed.

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Due: N/A

Wyoming S Corporation Tax Calendar at a Glance

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FAQ

When is the S Corporation tax filing deadline in Wyoming for 2026?

Wyoming does not have a separate state filing requirement for S Corporation entities. Check with Wyoming Department of Revenue for the latest information.

Does Wyoming require S Corporation estimated tax payments?

Estimated payments are not typically required at the entity level for S Corporation in Wyoming, but confirm with Wyoming Department of Revenue.

What form do I file for a S Corporation in Wyoming?

S Corporation entities in Wyoming file using Form N/A. You can download the form from Wyoming Department of Revenue at https://revenue.wyo.gov.

Can I get an extension for my Wyoming S Corporation tax return?

Check with Wyoming Department of Revenue for extension options for S Corporation entities in Wyoming.

What are the penalties for filing late in Wyoming?

Wyoming typically charges a failure-to-file penalty (usually 5% of unpaid tax per month, up to 25%) and a failure-to-pay penalty (usually 0.5-1% per month). Interest also accrues on unpaid balances. Filing for an extension by the original deadline avoids the failure-to-file penalty but not the failure-to-pay penalty.

Where can I file Wyoming S Corporation taxes?

File through Wyoming Department of Revenue. Visit https://revenue.wyo.gov for e-filing options, downloadable forms, and payment portals.

Other Entity Types in Wyoming

S Corporation Deadlines in Neighboring States