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
International service activities B&O tax credit - Q&A International services
International investment management services – Fund distribution, fund administration, & related investment services (e.g., transfer agent services) International investment
Interior cleaning services Cleaning
Interim statement regarding the taxation of individual monitoring agency services Individual monitoring agency services
Interim statement regarding rewards programs - deferred sales or use tax Rewards
Interim statement regarding rewards programs - commingling rewards program awards Rewards
Interim guidance statements Interim guidance statements
Interest from sale of business assets Business assets
Insurance payments for medical equipment Medical equipment
Information technology products and services Information technology
Information for tribal members/citizens Tribal
Individual fishing quotas (IFQs) Fishing quotas
How to calculate tax due on meals provided by senior living communities for July 2023 & Q3/2023 Senior meals
Hotel guest room furnishings and amenities Hotel furnishings
Homeowners associations Homeowners associations
Home warranties Home warranties
Hỗ trợ thiên tai cho người đóng thuế Disaster relief
High unemployment counties sales and use tax deferral program High unemployment
High technology sales and use tax deferral program High technology
Hedge fund management fees Hedge fund management fees
Hearing aid batteries Hearing aids
Grocery store prepared food vendors Grocery vendors
Gratuities (tips) Gratuities
Grant income Grants
Glucose monitoring sensors Glucose
Gift cards, gift certificates, and layaway purchases Gift cards
Games, gambling and similar income Gambling
Funding education Property tax
Food benefits under the Supplemental Nutrition Assistance Program (SNAP) or a successor program SNAP
Fireworks sales Fireworks