The state of Washington became a full member of Streamlined Sales Tax on July 1, 2008.
IMPORTANT NOTE: The information on this site is general information and guidance and is not legal advice. For specific state guidance contact the state.
Remote Seller Compliance Date: 10/1/2018
Remote Seller Thresholds:
Gross retail sales exceeding $100,000 in preceding or current year
Effective March 14, 2019, sellers that have 200 or more transactions but do not exceed the $100,000 retail sales are not required to collect and report sales tax to Washington.
Remote sellers with less than 200 transactions and annual retail sales between $10,000 and $100,000 are required to make an election to collect sales tax or do use tax notice and reporting between January 1, 2018 and June 30, 2019. As of July 1, 2019, the requirement to make an election was eliminated.
Remote Seller Help: (360) 704-5900
SSB 5581 effective 3/14/2019