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

Downloading Instructions

Address data by:

County - Descriptions for address data fields

2025

2024

2023

2022

2021

2020

2019

2018

 

WA State - Descriptions for address data fields

 

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

2025

2024

2023

2022

2021

2020

2019

2018

 

ZIP + 4

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

2025

Quarter 1 (Jan 1 - Mar 31)

2024

Quarter 4 (Oct 1 - Dec 31)

Quarter 3 (July 1 - Sept 30)

Quarter 2 (Apr 1 - Jun 30)

Quarter 1 (Jan 1 - Mar 31)

2023

Quarter 4 (Oct 1 - Dec 31)

Quarter 3 (July 1 - Sept 30)

Quarter 2 (Apr 1 - Jun 30)

Quarter 1 (Jan 1 - Mar 31)

2022

Quarter 4 (Oct 1 - Dec 31)

Quarter 3 (July 1 - Sept 30)

Quarter 2 (Apr 1 - Jun 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)

 

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.

GIS Disclaimer