SB 5815 Bill Timeline

Momentum Bucket	Early Stage
Legal Title	AN ACT Relating to funding public schools, including higher education, health care, social services, and other programs and services to benefit Washingtonians by modifying business and occupation tax surcharges, rates, and the advanced computing surcharge cap, clarifying the business and occupation tax deduction for certain investments, and creating a temporary business and occupation tax surcharge on large companies with annual revenues with more than $250,000,000;
Bill Description	Modifying business and occupation tax surcharges, rates, and the advanced computing surcharge cap, clarifying the business and occupation tax deduction for certain investments, and creating a temporary business and occupation tax surcharge on large companies.
What this bill does Powered by Legitron	Not available yet.
Why it matters Powered by Legitron	Not available yet.
Official Documents	View Full Bill Text

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Date Introduced	04/16/2025
Originating Chamber	Senate
Biennium	2025-26
Total Campaign Dollars Backing Bill	$3,043,926.75

TAXES - EXCISE

Hearing	Senate Ways & Means (Public)

Go to SB 5815 at leg.wa.gov

Early Stage

1/11/2026

By resolution, reintroduced and retained in present status.

4/15/2025

First reading, referred to Ways & Means.