Special Notices

Special Notice Title Issue Date Year Subjects
Hazardous Substance Tax Exemption for Agricultural Crop Protection Products 2015 Hazardous Substance Tax
B&O Tax Deduction for Amounts Received for Providing Child Welfare Services 2011 Health and Social Welfare Organizations
High Technology B&O Tax Credit for Qualified R&D Expenditures and the High Technology Sales and Use Tax Deferral Set to Expire 2014 High Technology
High Tech B&O Tax Credit Donation 2011 High Technology
Sales/use tax exemption on purchases of hog fuel extended 2023 Hog Fuel
Tax Exemptions for Honey Beekeepers 2013 Honey Bees
Tax Exemptions Extended for Certain Purchases by Eligible Data Centers and Their Tenants 2015 Incentives
Business and Occupation (B&O) Tax Deduction Available for Your Delivery System Reform Incentive Payments (DSRIP) 2018 Incentives
High unemployment county sales and use tax deferral program Eligible counties from July 1, 2018 - June 30, 2020 2018 Incentives
'Invest in Washington' program 2017 Incentives
Semiconductor materials manufacturers tax incentives extended - Revised 2017 Incentives
Manufacturers of Solar Energy Systems and their Components 2017 Incentives
Sales Tax Exemption for Investment Casting Process 2015 Investment Casting
How Taxes Apply to Charges for Kiosk and Cart Spaces in Shoping Malls 2013 Kiosks
Land development and management services 2020 Land Development
Self-service Laundry Facilities 2005 Laundry/Laundromat
Leasehold Interest Definition 2012 Leasehold Excise Tax
Excess Leasehold Excise Tax Credit Eliminated 2013 Leasehold Excise Tax
Collection of parking and business improvement area special assessments by lodging businesses 2021 Lodging
Sales and Use Tax Exemption for Qualifying Manufacturing Machinery and Equipment Clarified 2011 M&E
Semiconductor Materials Manufacturers Filing Requirements Amended for Annual Tax Incentive Survey and Report 2014 Manufacturing
Notice regarding manufacturers’ retail sales and use tax exemption for purchases of machinery and equipment used in a research and development operation 2022 Manufacturing
Machinery and Equipment Used in Developing Software 2015 Manufacturing
Sales and use tax exemptions for certain low-THC products from health care professionals 2016 Marijuana
Cooperatives exempt from taxes on marijuana provided to members 2016 Marijuana