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

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County - Descriptions for address data fields

2025

• Quarter 2 (April 1 - June 30)
• Quarter 1 (Jan 1 - Mar 31)

2024

• Quarter 4 (Oct 1 - Dec 31)
• Quarter 3 (July 1 - Sept 30)
• Quarter 2 (April 1 - June 30)
• Quarter 1 (Jan 1 - Mar 31)

2023

• Quarter 4 (Oct 1 - Dec 31)
• Quarter 3 (July 1 - Sept 30)
• Quarter 2 (April 1 - June 30)
• Quarter 1 (Jan 1 - Mar 31)

2022

• Quarter 4 (Oct 1 - Dec 31)
• Quarter 3 (July 1 - Sept 30)
• Quarter 2 (April 1 - June 30)
• Quarter 1 (Jan 1 - Mar 31)

2021

• Quarter 4 (Oct 1 – Dec 31)
• Quarter 3 (July 1 - Sept 30)
• Quarter 2 (Apr 1 - Jun 30)
• Quarter 1 (Jan 1 - Mar 31)

2020

• Quarter 4 (Oct 1 – Dec 31)
• Quarter 3 (July 1 - Sept 30)
• Quarter 2 (Apr 1 - Jun 30)
• Quarter 1 (Jan 1 - Mar 31)

2019

• Quarter 4 (Oct 1 – Dec 31)
• Quarter 3 (July 1 - Sept 30)
• Quarter 2 (Apr 1 - Jun 30)
• Quarter 1 (Jan 1 - Mar 31)

2018

• Quarter 4 (Oct 1 – Dec 31)
• Quarter 3 (July 1 - Sept 30)
• Quarter 2 (Apr 1 - Jun 30)
• Quarter 1 (Jan 1 - Mar 31)

 

WA State - Descriptions for address data fields

• 2025

• Quarter 2 (April 1 - June 30)
• Quarter 1 (Jan 1 - March 31)

• 2024

• Quarter 4 (Oct 1 - Dec 31)
• Quarter 3 (July 1 - Sept 30)
• Quarter 2 (April 1 - June 30)
• Quarter 1 (Jan 1 - March 31)

• 2023

• Quarter 4 (Oct 1 - Dec 31)
• Quarter 3 (July 1 - Sept 30)
• Quarter 2 (April 1 - June 30)
• Quarter 1 (Jan 1 - March 31)

• 2022

• Quarter 4 (Oct 1 - Dec 31)
• Quarter 3 (July 1 - Sept 30)
• Quarter 2 (April 1 - June 30)
• Quarter 1 (Jan 1 - March 31)

• 2021

• Quarter 4 (Oct 1 – Dec 31)
• Quarter 3 (July 1 - Sept 30)
• Quarter 2 (April 1 – June 30)
• Quarter 1 (Jan 1 - March 31)

• 2020

• Quarter 4 (Oct 1 – Dec 31)
• Quarter 3 (July 1 - Sept 30)
• Quarter 2 (April 1 – June 30)
• Quarter 1 (Jan 1 - March 31)

• 2019

• Quarter 4 (Oct 1 – Dec 31)
• Quarter 3 (July 1 - Sept 30)
• Quarter 2 (April 1 – June 30)
• Quarter 1 (Jan 1 - March 31)

• 2018

• Quarter 4 (Oct 1 – Dec 31)
• Quarter 3 (July 1 - Sept 30)
• Quarter 2 (April 1 – June 30)
• Quarter 1 (Jan 1 - March 31)

 

Location codes and rates tables - Descriptions for location codes and rate fields

2025

• Quarter 2 (April 1 - June 30)
• Quarter 1 (Jan 1 - March 31)

2024

• Quarter 4 (Oct 1 - Dec 31)
• Quarter 3 (July 1 - Sept 30)
• Quarter 2 (April 1 - June 30)
• Quarter 1 (Jan 1 - March 31)

2023

• Quarter 4 (Oct 1 - Dec 31)
• Quarter 3 (July 1 - Sept 30)
• Quarter 2 (April 1 - June 30)
• Quarter 1 (Jan 1 - March 31)

2022

• Quarter 4 (Oct 1 - Dec 31)
• Quarter 3 (July 1 - Sept 30)
• Quarter 2 (April 1 - June 30)
• Quarter 1 (Jan 1 - March 31)

2021

• Quarter 4 (Oct 1 – Dec 31)
• Quarter 3 (July 1 - Sept 30)
• Quarter 2 (April 1 – June 30)
• Quarter 1 (Jan 1 - March 31)

2020

• Quarter 4 (Oct 1 – Dec 31)
• Quarter 3 (July 1 - Sept 30)
• Quarter 2 (April 1 – June 30)
• Quarter 1 (Jan 1 - March 31)

2019

• Quarter 4 (Oct 1 – Dec 31)
• Quarter 3 (July 1 - Sept 30)
• Quarter 2 (April 1 – June 30)
• Quarter 1 (Jan 1 - March 31)

2018

• Quarter 4 (Oct 1 – Dec 31)
• Quarter 3 (July 1 - Sept 30)
• Quarter 2 (April 1 – June 30)
• Quarter 1 (Jan 1 - March 31)

 

ZIP + 4

These files are zipped. They will need to be unzipped to extract the data.

2025

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

2024

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

2023

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

2022

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

2021

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

2020

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

2019

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

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

 

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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