Read the latest tax planning thought leadership from Corvee.
Washington Individual Income Tax Filing deadlines and extensions for 2025.
If you are a resident or have been involved in significant business operations within Washington then you might be required to file Washington State Taxes. We look at the most important tax deadlines and tax extensions for Washington in 2025.
If your clients are residents or have been involved in significant business operations within Washington, then they might be required to file Washington State Taxes. This guide outlines important tax deadlines and tax extensions for Washington in 2025.
C Corporation
The State of Washington currently does not have a Corporate Income Tax.
Pass-Throughs
The State of Washington currently does not have a Pass-Through Entity Income Tax.
Individual Income Tax Deadline for Washington 2025
The State of Washington currently does not have an individual income tax.
Estate Tax Deadline for
Washington requires that you file the inheritance tax within nine months of the date of the decedent’s death.
Scan returns. Uncover savings. All in minutes.
Looking for a different year? Click here.
The material discussed on this page is meant for general illustration and/or informational purposes only and is not to be construed as investment, tax, or legal advice. You must exercise your own independent professional judgment, recognizing that advice should not be based on unreasonable factual or legal assumptions or unreasonably rely upon representations of the client or others. Further, any advice you provide in connection with tax return preparation must comply in full with the requirements of IRS Circular 230.
Please fill out the form below.
Fill out the form below, and we’ll be in touch.
Please fill out the form below.
Please fill out the form below.
Please fill out the form below.
