Skip to main content
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.
Excise tax returns and addendums
Combined Excise Tax
This return is used for reporting your business income, sales tax, and use tax.
Addendums
- 911 Prepaid Wireless Tax
- Clean Alternative Fuel Passenger Vehicle Leases and Sales
- Dairy, Fresh Fruit/Vegetable, and Seafood Manufacturers
- Energy Efficient Commercial Equipment Credit
- Fish Tax
- Local Sales & Use Tax
- Lodging
- Natural Gas Use Tax
- Public Utility Tax
- Rental Car Tax (from 2014 through 2025)
- Rental Car Tax (from 2026 onward)