Tax topics

These articles provide information about taxes in Washington state. See our Special Notices for updates to existing tax law, and Industry Guides to better understand tax requirements for specific industries.


Topics Issue Date Subjects
Grant income Grants
Phone calls from 253-661-4279 Phone call
Itemizing the business & occupation tax Business & occupation tax
Manufacturing articles for commercial or industrial use Industrial use
Fire districts - Reimbursements for fire services performed for other fire districts Fire districts
Cleanup services on foreclosed properties Foreclosure cleanup
Home warranties Home warranties
Hearing aid batteries Hearing aids
Exterior cleaning of windows and walls Washing windows
Items purchased or rented by caterers Caterers
Bartering transactions are taxable Bartering
Leases of tangible personal property that include property tax charges Personal property tax
Job Corps operators and service providers Job corps
Parking fees Parking
Athletic and fitness facilities Athletic and fitness facilities
Dog waste pick up services Dog waste
Online instructional classes Online instructional classes
International service activities B&O tax credit - Q&A International services
COVID-19 Business Relief Measures End Sept 30, 2021 COVID-19
Las Medidas de Alivio Comercial de COVID-19 finalizan el 30 de septiembre del 2021 COVID-19
2022 Tax Legislation Legislation
How to calculate tax due on meals provided by senior living communities for July 2023 & Q3/2023 Senior meals
Medicaid Incentive Payments Medicaid
2023 Tax Legislation
Casual or isolated sales Casual sales
Is it sales or use tax? Sales and use tax
Subvenciones de ayuda financiera en caso de emergencia
Гранты чрезвычайной финансовой помощи
Помощь налогоплательщикам при стихийных бедствиях Disaster relief
비상 재정 지원 보조금 Federal assistance