Exemptions — Sales of tangible personal property related to a building or structure that is an integral part of a laser interferometer gravitational wave observatory.

RCW 82.08.02569
in effect
Sign in to generate a plain English summaryAsk Belisarius Agent
The tax levied by RCW 82.08.020 shall not apply to sales of tangible personal property to a consumer as defined in RCW 82.04.190 (6) if the tangible personal property is incorporated into, installed in, or attached to a building or other structure that is an integral part of a laser interferometer gravitational wave observatory on which construction is commenced before December 1, 1996. The tax levied by RCW 82.08.020 shall not apply to sales of tangible personal property to a consumer as defined in RCW 82.04.190 (6) if the tangible personal property is incorporated into, installed in, or attached to a building or other structure that is an integral part of a laser interferometer gravitational wave observatory on which construction is commenced before December 1, 1996.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=82.08&full=trueFetched: 6/29/2026

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