An Overview of Washington State Personal Income Tax Extension Forms

- Updated February 21, 2022 - 8.00 AM by Admin, ExpressExtension

Washington State Personal Tax Extension Requires:

The State of Washington does not have a state income tax. Therefore, you no need to file the State of Washington personal income tax extension.

For additional information, including other taxes that may apply to you, please visit the Washington State Comptroller website

Even though the State of Washington does not require a personal income tax extension, the IRS still requires you to file Form 4868 for an additional 6-month automatic extension to file your 1040 personal income tax return.

Deadline to File Form 4868 with the IRS - May 17.