Washington SB 5815: 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.

Status: By resolution, reintroduced and retained in present status. (as of 2026-01-12)

State: Washington · Session: 2025-2026 · Bill: SB 5815

Sponsors: Saldaña, Frame, Nobles, Pedersen, Robinson, Valdez

View Washington SB 5815 on LegisTrack → — full text, sponsors, votes, campaign finance, and cross-state matches.