Wyoming Personal Tax Extension | No Personal State Income Tax

Modified on Sat, 13 Jun at 11:33 AM

Wyoming has no personal state income tax — federal obligations still apply.File IRS Form 4868 by April 15, 2026 if you need a federal extension.

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Wyoming Personal Tax Extension Guide

No Personal State Income Tax · Personal Filing Guide

Your Filing Status

No State Return Required

Wyoming has no personal state income tax. Your only obligation is federal — file IRS Form 4868 by April 15, 2026 if you need more time.

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Wyoming Has No Personal State Income Tax

Wyoming does not impose a personal state income tax on individuals. Wyoming residents are not required to file a state income tax return and do not need to request a state extension. There is no Wyoming personal income tax return to extend.

Federal Tax Obligations Still Apply

Although Wyoming has no personal income tax, federal income tax obligations still apply to Wyoming residents. File IRS Form 4868 by April 15, 2026, to receive a federal extension to October 15, 2026.

Quick Reference Table

State Abbreviation	WY
State Name	Wyoming
Extension Status	No Personal State Income Tax
Other Information	Wyoming has no personal state income tax. No state return or extension required.

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