Disaster Relief: Revenue will work with businesses that cannot file or pay their taxes on time due to recent wildfire damage or other natural disasters. Learn more about disaster relief.
Ayuda por desastres: El Departamento de Ingresos trabajará con las empresas que no puedan presentar o pagar sus impuestos a tiempo debido a los daños causados por incendios forestales u otros desastres naturales. Conozca más sobre la ayuda en caso de desastre.
The download data is a resource for you to integrate into your own customized applications. The files are in comma-separated (.txt) format, in zip files.
The rates are updated quarterly. Please check our website 30 days prior to the first day of the quarter, to download the latest sales tax rates.
Washington State Sales Tax Library
These files are zipped. They will need to be unzipped to extract the data.
Quarter 4 (Oct 1 - Dec 31)
Quarter 3 (July 1 - Sept 30)
Quarter 2 (Apr 1 - Jun 30)
Quarter 1 (Jan 1 - Mar 31)
Quarter 4 (Oct 1 - Dec 31)
Quarter 3 (July 1 - Sept 30)
Quarter 2 (Apr 1 - Jun 30)
Quarter 1 (Jan 1 - Mar 31)
Quarter 4 (Oct 1 - Dec 31)
Quarter 3 (July 1 - Sept 30)
Quarter 2 (Apr 1 - Jun 30)
Quarter 1 (Jan 1 - Mar 31)
Quarter 4 (Oct 1 - Dec 31)
Quarter 3 (July 1 - Sept 30)
Quarter 2 (Apr 1 - Jun 30)
Quarter 1 (Jan 1 - Mar 31)
Quarter 4 (Oct 1 - Dec 31)
Quarter 3 (July 1 - Sept 30)
Quarter 2 (Apr 1 - Jun 30)
Quarter 1 (Jan 1 - Mar 31)
Quarter 4 (Oct 1 - Dec 31)
Quarter 3 (July 1 - Sept 30)
Quarter 2 (Apr 1 - Jun 30)
Quarter 1 (Jan 1 - Mar 31)
Quarter 4 (Oct 1 - Dec 31)
Quarter 3 (July 1 - Sept 30)
Quarter 2 (Apr 1 - Jun 30)
Quarter 1 (Jan 1 - Mar 31)
Note: A few Washington zip codes start with zero. These are valid zip codes for federal tribal areas. If the files are opened using Microsoft Excel, the leading zeros may not be displayed.
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