General purpose of agreement.

RCW 82.58.060
in effect
Sign in to generate a plain English summaryAsk Belisarius Agent
The agreement authorized by this chapter is an accord among individual cooperating sovereigns in furtherance of their governmental functions. The agreement provides a mechanism among the member states to establish and maintain a cooperative, simplified system for the application and administration of sales and use taxes under the duly adopted law of each member state. The agreement authorized by this chapter is an accord among individual cooperating sovereigns in furtherance of their governmental functions. The agreement provides a mechanism among the member states to establish and maintain a cooperative, simplified system for the application and administration of sales and use taxes under the duly adopted law of each member state.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=82.58&full=trueFetched: 6/29/2026

Starting a business in Washington? Washington LLC guide: costs and requirements