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Legislations.
WAWashingtonWashingtonLawLawSB 6231

Data center tax exemption changes

Removes the sales and use tax exemption for replacement equipment in data centers.

Where it stands

In forceIntroducedCommitteeFloorLawIn force

Governor signed; Chapter 266, 2026 LawsApr 15 months ago

Body
Washington State Legislature
Session
2025-2026
Introduced
Jan 20
In effect since
Jun 113 months ago
Votes
Senate 26-23, House 51-46
Sponsors
D (Democrat)Democrat
Data centers
Official page

Timeline

  1. Jun 11 3 months ago

    Effective date for most sections

  2. Apr 1 5 months ago

    Governor signed; Chapter 266, 2026 Laws

  3. Mar 12 6 months ago

    Passed House 51-46

  4. Feb 28 7 months ago

    Passed Senate 26-23

  5. Jan 20 8 months ago

    First reading in the Senate; requested by the Office of Financial Management

Sponsors

  • D (Democrat)Noel Frame