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 starting January 1, 2018.
Remote Seller Help: (800) 426-1776
SSB 5581 effective 3/14/2019