64 days left to fileLos Angeles County closes 2026 assessment appeals on November 30, 2026.Check your boat

Washington boat tax appeals

Washington taxes your vessel every year. If the assessed value is too high, we appeal it — $0 upfront, and a fee only if the value drops.

Free check, any US address · $0 upfront · Filing in Los Angeles & Ventura counties, CA

How Washington taxes your boat

Washington charges an annual watercraft excise tax of 0.5% of fair market value on boats 16 feet and over, in lieu of property tax, with value set by a state depreciation schedule.

Who sets the value

Washington Department of Revenue

Who hears the appeal

Washington Board of Tax Appeals

What gets filed

Petition under RCW 82.32.160 / 82.32.170

Deadlines: Tax is due June 30. A vessel owner may petition the Department to dispute the appraised value, then appeal to the Board of Tax Appeals within 30 days under RCW 82.49.060.

Where we file in Washington

We are not filing in Washington yet. Check your address and we will send you the filing deadline for your county, then let you know the moment we open.

Not sure which county your berth falls in? The checker above will tell you. See every state we cover

How it works

Simple, transparent, and built for boat owners.

  1. 1

    File your appeal

    Upload a few details and comparable vessel sales. We’ll review and prepare your appeal.

  2. 2

    We handle the county

    We prepare and file the paperwork with your county assessor and assessment appeals board, and handle the correspondence for you.

  3. 3

    Pay only if you save

    If your assessment goes down, we collect 25% of your first-year savings. That’s it.

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No savings, no fee

  • $0 to start
  • 25% of first-year savings
  • Nothing if it does not drop

We work on contingency because we believe we can save you money. To get started, we place a $0 card hold that is never charged.

Ready to appeal your vessel tax?

Check your boat

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