- Revised Code of Washington (RCW)
- Washington Administrative Code (WAC)
- Washington State Legislature
- Municipal Research and Services Center of Washington
- Association of Washington Counties
- Association of Washington Cities
- Property Tax Levies (Levy Manual)
- Washington State tax statistics
- How the 1% property tax limit works – Q & A on the 101% Limit
- Resolution / ordinance procedures for property tax increases – Detail on ordinances (includes sample language)
Starting October 1: Some business services are now subject to retail sales tax, as required by state law, ESSB 5814. When you buy these services, vendors should add sales tax to your bill. If you sell these services, you should begin collecting retail sales tax. Learn more about Services newly subject to retail sales tax.