Downloadable database
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
Download data
Address data by:
County - Descriptions for address data fields
2019
2018
- Quarter 4 (October 1 – December 31)
- Quarter 3 (July 1 - Sept 30)
- Quarter 2 (Apr 1 - Jun 30)
- Quarter 1 (Jan 1 - Mar 31)
2017
- Quarter 4 (October 1 – December 31)
- Quarter 3 (July 1 - Sept 30)
- Quarter 2 (April 1 – June 30)
- Quarter 1 (January 1 - March 31)
2016
- Quarter 4 (October 1 – December 31)
- Quarter 3 (July 1 - Sept 30)
- Quarter 2 (April 1 – June 30)
- Quarter 1 (January 1 - March 31)
2015
- Quarter 4 (October 1 – December 31)
- Quarter 3 (July 1 - Sept 30)
- Quarter 2 (April 1 – June 30)
- Quarter 1 (January 1 - March 31)
2014
- Quarter 4 (October 1 – December 31)
- Quarter 3 (July 1 - Sept 30)
- Quarter 2 (April 1 – June 30)
- Quarter 1 (January 1 – March 31)
WA State - Descriptions for address data fields
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2019
- Quarter 2 (April 1 – June 30)
- Quarter 1 (January 1 - March 31)
-
2018
- Quarter 4 (October 1 – December 31)
- Quarter 3 (July 1 - Sept 30)
- Quarter 2 (April 1 – June 30)
- Quarter 1 (January 1 - March 31)
-
2017
- Quarter 4 (October 1 – December 31)
- Quarter 3 (July 1 - Sept 30)
- Quarter 2 (April 1 – June 30)
- Quarter 1 (January 1 - March 31)
2016
- Quarter 4 (October 1 – December 31)
- Quarter 3 (July 1 - Sept 30)
- Quarter 2 (April 1 – June 30)
- Quarter 1 (January 1 - March 31)
2015
- Quarter 4 (October 1 – December 31)
- Quarter 3 (July 1 - Sept 30)
- Quarter 2 (April 1 – June 30)
- Quarter 1 (January 1 - March 31)
2014
- Quarter 4 (October 1 – December 31)
- Quarter 3 (July 1 - Sept 30)
- Quarter 2 (April 1 - June 30)
- Quarter 1 (January 1 - March 31)
Location codes and rates tables - Descriptions for location codes and rate fields
2019
2018
- Quarter 4 (October 1 – December 31)
- Quarter 3 (July 1 - Sept 30)
- Quarter 2 (April 1 – June 30)
- Quarter 1 (January 1 - March 31)
2017
- Quarter 4 (October 1 – December 31)
- Quarter 3 (July 1 - Sept 30)
- Quarter 2 (April 1 – June 30)
- Quarter 1 (January 1 - March 31)
2016
- Quarter 4 (October 1 – December 31)
- Quarter 3 (July 1 - Sept 30)
- Quarter 2 (April 1 – June 30)
- Quarter 1 (January 1 - March 31)
2015
- Quarter 4 (October 1 – December 31)
- Quarter 3 (July 1 - Sept 30)
- Quarter 2 (April 1 – June 30)
- Quarter 1 (January 1 - March 31)
2014
- Quarter 4 (October 1 – December 31)
- Quarter 3 (July 1 - Sept 30)
- Quarter 2 (April 1 - June 30)
- Quarter 1 (January 1 - March 31)
ZIP + 4
These files are zipped. They will need to be unzipped to extract the data.
2019
Quarter 2 (Apr 1 - Jun 30)
- Long - All 9 digit zip codes - Descriptions for ZIP +4 fields - Long
- Short - All 5 digit zip codes with ZIP+4 high/low ranges - Descriptions for ZIP +4 fields - Short
Quarter 1 (Jan 1 - Mar 31)
- Long - All 9 digit zip codes - Descriptions for ZIP +4 fields - Long
- Short - All 5 digit zip codes with ZIP+4 high/low ranges - Descriptions for ZIP +4 fields - Short
2018
Quarter 4 (Oct 1 - Dec 31)
- Long - All 9 digit zip codes - Descriptions for ZIP +4 fields - Long
- Short - All 5 digit zip codes with ZIP+4 high/low ranges - Descriptions for ZIP +4 fields - Short
Quarter 3 (July 1 - Sept 30)
- Long - All 9 digit zip codes - Descriptions for ZIP +4 fields - Long
- Short - All 5 digit zip codes with ZIP+4 high/low ranges - Descriptions for ZIP +4 fields - Short
Quarter 2 (Apr 1 - Jun 30)
- Long - All 9 digit zip codes - Descriptions for ZIP +4 fields - Long
- Short - All 5 digit zip codes with ZIP+4 high/low ranges - Descriptions for ZIP +4 fields - Short
Quarter 1 (Jan 1 - Mar 31)
- Long - All 9 digit zip codes - Descriptions for ZIP +4 fields - Long
- Short - All 5 digit zip codes with ZIP+4 high/low ranges - Descriptions for ZIP +4 fields - Short
2017
Quarter 4 (Oct 1 - Dec 31)
- Long - All 9 digit zip codes - Descriptions for ZIP +4 fields - Long
- Short - All 5 digit zip codes with ZIP+4 high/low ranges - Descriptions for ZIP +4 fields - Short
Quarter 3 (July 1 - Sept 30)
- Long - All 9 digit zip codes - Descriptions for ZIP +4 fields - Long
- Short - All 5 digit zip codes with ZIP+4 high/low ranges - Descriptions for ZIP +4 fields - Short
Quarter 2 (Apr 1 - Jun 30)
- Long - All 9 digit zip codes - Descriptions for ZIP +4 fields - Long
- Short - All 5 digit zip codes with ZIP+4 high/low ranges - Descriptions for ZIP +4 fields - Short
Quarter 1 (Jan 1 - Mar 31)
- Long - All 9 digit zip codes - Descriptions for ZIP +4 fields - Long
- Short - All 5 digit zip codes with ZIP+4 high/low ranges - Descriptions for ZIP +4 fields - Short
2016
Quarter 4 (Oct 1 - Dec 31)
- Long - All 9 digit zip codes - Descriptions for ZIP +4 fields - Long
- Short - All 5 digit zip codes with ZIP+4 high/low ranges - Descriptions for ZIP +4 fields - Short
Quarter 3 (July 1 - Sept 30)
- Long - All 9 digit zip codes - Descriptions for ZIP +4 fields - Long
- Short - All 5 digit zip codes with ZIP+4 high/low ranges - Descriptions for ZIP +4 fields - Short
Quarter 2 (Apr 1 - Jun 30)
- Long - All 9 digit zip codes - Descriptions for ZIP +4 fields - Long
- Short - All 5 digit zip codes with ZIP+4 high/low ranges - Descriptions for ZIP +4 fields - Short
Quarter 1 (Jan 1 - Mar 31)
- Long - All 9 digit zip codes - Descriptions for ZIP +4 fields - Long
- Short - All 5 digit zip codes with ZIP+4 high/low ranges - Descriptions for ZIP +4 fields - Short
2015
Quarter 4 (Oct 1 - Dec 31)
- Long - All 9 digit zip codes - Descriptions for ZIP +4 fields - Long
- Short - All 5 digit zip codes with ZIP+4 high/low ranges - Descriptions for ZIP +4 fields - Short
Quarter 3 (July 1 - Sept 30)
- Long - All 9 digit zip codes - Descriptions for ZIP +4 fields - Long
- Short - All 5 digit zip codes with ZIP+4 high/low ranges - Descriptions for ZIP +4 fields - Short
Quarter 2 (Apr 1 - Jun 30)
- Long - All 9 digit zip codes - Descriptions for ZIP +4 fields - Long
- Short - All 5 digit zip codes with ZIP+4 high/low ranges - Descriptions for ZIP +4 fields - Short
Quarter 1 (Jan 1 - Mar 31)
- Long - All 9 digit zip codes - Descriptions for ZIP +4 fields - Long
- Short - All 5 digit zip codes with ZIP+4 high/low ranges - Descriptions for ZIP +4 fields - Short
2014
Quarter 4 (Oct 1 - Dec 31)
- Long - All 9 digit zip codes - Descriptions for ZIP +4 fields - Long
- Short - All 5 digit zip codes with ZIP+4 high/low ranges - Descriptions for ZIP +4 fields - Short
Quarter 3 (July 1 - Sept 30)
- Long - All 9 digit zip codes - Descriptions for ZIP +4 fields - Long
- Short - All 5 digit zip codes with ZIP+4 high/low ranges - Descriptions for ZIP +4 fields - Short
Quarter 2 (Apr 1 - Jun 30)
- Long - All 9 digit zip codes - Descriptions for ZIP +4 fields - Long
- Short - All 5 digit zip codes with ZIP+4 high/low ranges - Descriptions for ZIP +4 fields - Short
Quarter 1 (Jan 1 - Mar 31)
- Long - All 9 digit zip codes - Descriptions for ZIP +4 fields - Long
- Short - All 5 digit zip codes with ZIP+4 high/low ranges - Descriptions for ZIP +4 fields - Short
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.