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Washington · 2025–26 Regular Sessions · Bill

SB 6346: Tax on millionaires

Enacted Official data

  1. Introduced
  2. In committee
  3. Passed one chamber
  4. Passed both chambers
  5. Enacted

Last official action: ·Record last updated:

Plain-language summary

SB 6346 is a bill introduced in the Washington Senate on February 4, 2026. According to its official title, it concerns: Establishing a tax on millionaires. Primary sponsor: Jamie Pedersen (D). It lists 25 additional sponsors. Most recent recorded action (March 30, 2026): Governor signed.

Generated automatically from the official title, sponsor list, and status record only. It does not characterize the bill’s purpose or effects. How summaries are written

Official title

AN ACT Relating to investing in Washington families and businesses to fund K-12 education, health care, higher education, other essential governmental services, and the working families' tax credit, and to reduce certain sales and use taxes and certain business and occupation taxes by establishing a tax on millionaires;

Nonpartisan staff bill reports (analyses) are available on the official bill page.

Sponsors

Sponsors by party (alphabetical): Democratic 26

NameRolePartyChamberDistrict
Jamie PedersenPrimary sponsorDemocraticSenate43
Emily AlvaradoCo-sponsorDemocraticSenate34
Jessica BatemanCo-sponsorDemocraticSenate22
Mike ChapmanCo-sponsorDemocraticSenate24
Annette ClevelandCo-sponsorDemocraticSenate49
Steve ConwayCo-sponsorDemocraticSenate29
Manka DhingraCo-sponsorDemocraticSenate45
Noel FrameCo-sponsorDemocraticSenate36
Bob HasegawaCo-sponsorDemocraticSenate11
Victoria HuntCo-sponsorDemocraticSenate5
Claudia KauffmanCo-sponsorDemocraticSenate47
Liz LovelettCo-sponsorDemocraticSenate40
John LovickCo-sponsorDemocraticSenate44
T'wina NoblesCo-sponsorDemocraticSenate28
Tina OrwallCo-sponsorDemocraticSenate33
Marcus RiccelliCo-sponsorDemocraticSenate3
June RobinsonCo-sponsorDemocraticSenate38
Rebecca SaldañaCo-sponsorDemocraticSenate37
Jesse SalomonCo-sponsorDemocraticSenate32
Sharon ShewmakeCo-sponsorDemocraticSenate42
Vandana SlatterCo-sponsorDemocraticSenate48
Derek StanfordCo-sponsorDemocraticSenate1
Yasmin TrudeauCo-sponsorDemocraticSenate27
Javier ValdezCo-sponsorDemocraticSenate46
Lisa WellmanCo-sponsorDemocraticSenate41
Claire WilsonCo-sponsorDemocraticSenate30

“Support” is shown only as formal sponsorship recorded by the legislature. Roll-call votes are available on the official bill page.

Recent official actions

  1. Governor signed.
  2. Chapter 238, 2026 Laws.
  3. Effective date 6/11/2026*.
  4. Delivered to Governor.
  5. President signed.
  6. Speaker signed.
  7. Senate concurred in House amendments.
  8. Passed final passage; yeas, 27; nays, 21; absent, 0; excused, 1.
  9. Committee amendment not adopted.
  10. Floor amendment(s) adopted.
  11. Rules suspended. Placed on Third Reading.
  12. Third reading, passed; yeas, 51; nays, 46; absent, 0; excused, 1.

Showing 12 most recent of 29 actions. Full history

Sources

  1. Washington State Legislature Web Services
  2. Official bill page