Attention!

My DOR and other online services will be down for maintenance from 5 p.m. PST Friday, January 17, 2025, to 8 a.m. PST Tuesday, January 21, 2025.

Personal property tax

Everyone who uses personal property in a business (in Washington) must complete a personal property tax listing form. This listing must be filed with your county assessor’s office by April 30th of each year. Examples of personal property used in conducting business include, but are not limited to:

  • Machinery and equipment.
  • Computer hardware and software.
  • Furniture and fixtures.
  • Supplies.

For more information, please see ourPersonal Property Tax brochure and our How my business property is valued web page.