Department of Revenue Tax Changes

State Bills: Washington

Published March 31st, 2026

Detected April 1st, 2026

Summary

Washington State enacted SB 6113 (Chapter 250, Laws of 2026), a comprehensive tax bill concerning taxes administered by the Department of Revenue. Sponsored by Senators Frame, Robinson, and Saldaña at the request of the Department of Revenue, the bill passed the Senate 45-3 and subsequently the House. Businesses operating in Washington State subject to DOR-administered taxes should review their obligations under this new legislation.

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What changed

SB 6113 makes changes to Washington State tax laws administered by the Department of Revenue. The bill was requested by the Department of Revenue and passed as Chapter 250, Laws of 2026. The bill affects multiple tax categories and represents substantive changes to state revenue administration.

Washington businesses subject to Department of Revenue taxes should review the enacted provisions to determine applicability to their tax obligations. Affected entities should update compliance procedures and tax filings as required. The bill applies broadly to taxpayers under Washington State's tax jurisdiction.

What to do next

Review SB 6113 provisions for applicability to your business tax obligations
Update tax compliance procedures to reflect new Washington State tax requirements
Consult with tax professionals regarding implementation of DOR-administered tax changes

Source document (simplified)

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SB 6113 - 2025-26

Concerning taxes administered by the department of revenue. Sponsors: Frame, Robinson, Saldaña By request:
Department of Revenue Companion bill: HB 2257

Bill status-at-a-glance

As of Tuesday, March 31, 2026 10:32 PM

Current version:

Engrossed substitute - ESSB 6113 (View 1st engrossed)

Current status:

C 250 L 26

Where is it in the process?

Bill status-at-a-glance

As of Tuesday, March 31, 2026 10:32 PM

Current version:

Engrossed substitute - ESSB 6113 (View 1st engrossed)

Current status:

C 250 L 26

Where is it in the process?

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Bill history

View all roll calls on this bill

2026 Regular Session

In the Senate

Jan 14 First reading, referred to Ways & Means. (View original bill) Jan 22 Public hearing in the Senate Committee on Ways & Means at 4:00 PM. (Committee materials) Feb 9 Executive action taken in the Senate Committee on Ways & Means at 10:30 AM. (Committee materials) WM - Majority; 1st substitute bill be substituted, do pass. (View 1st substitute) (Majority report) Minority; without recommendation. (Minority report) Passed to Rules Committee for second reading. Feb 12 Placed on second reading by Rules Committee. Feb 16 1st substitute bill substituted (WM 26). (View 1st substitute) Floor amendment(s) adopted. Rules suspended. Placed on Third Reading. Third reading, passed; yeas, 45; nays, 3; absent, 1; excused, 0. (View 1st engrossed) (View this roll call)

In the House

Feb 17 First reading, referred to Finance. Feb 27 Public hearing in the House Committee on Finance at 8:00 AM. (Committee materials) Mar 2 Executive action taken in the House Committee on Finance at 8:00 AM. (Committee materials) FIN - Majority; do pass with amendment(s). (Majority report) Referred to Rules 2 Review. Mar 3 Rules Committee relieved of further consideration. Placed on second reading. Mar 6 Committee amendment not adopted. Floor amendment(s) adopted. Rules suspended. Placed on Third Reading. Third reading, passed; yeas, 92; nays, 4; absent, 0; excused, 2. (View this roll call)

In the Senate

Mar 10 Senate concurred in House amendments. Passed final passage; yeas, 44; nays, 4; absent, 0; excused, 1. (View this roll call) Mar 11 President signed.

In the House

Mar 11 Speaker signed.

Other than legislative action

Mar 12 Delivered to Governor. (View bill as passed legislature) Mar 30 Governor partially vetoed. (View veto message) Chapter 250, 2026 Laws PV. Effective date 6/11/2026.