Bill

Data center tax exemptions

Expiring tax exemptions for data centers. (REVISED FOR ENGROSSED: Removing a tax exemption for the replacement of equipment for data centers.)

Sponsors

Senator FramePrimary

Senator HasegawaSecondary

Official bill summary on app.leg.wa.gov →

Current status: Effective date 6/11/2026*.

1. Apr 1, 2026
   Effective date 6/11/2026*.
2. Apr 1, 2026
   Chapter 266, 2026 Laws.
3. Apr 1, 2026
   Governor signed.
4. Mar 13, 2026
   Delivered to Governor.
5. Mar 12, 2026
   Speaker signed.
6. Mar 12, 2026
   President signed.
7. Mar 12, 2026
   Third reading, passed; yeas, 51; nays, 46; absent, 0; excused, 1.
8. Mar 3, 2026
   First reading, referred to Finance.
9. Feb 28, 2026
   Third reading, passed; yeas, 26; nays, 23; absent, 0; excused, 0.
10. Jan 20, 2026
    First reading, referred to Ways & Means.

Hearings