SB 6346 - Washington Senate (2025-2026) - Establishing a tax on millionaires.

Sponsor

First Action

Feb 4, 2026

Latest Action

Mar 13, 2026

Origin Chamber

Senate

Type

Bill

Bill Number

6346

State

Washington

Session

2025-2026

Sponsorship by Party

Primary

Cosponsor

Cosponsor

Cosponsor

Cosponsor

Cosponsor

Cosponsor

Cosponsor

Cosponsor

Cosponsor

Cosponsor

Cosponsor

Cosponsor

Cosponsor

Cosponsor

Cosponsor

Cosponsor

Cosponsor

Cosponsor

Cosponsor

Cosponsor

Cosponsor

Valdez

Cosponsor

Vandana Slatter

Cosponsor

Victoria Hunt

Cosponsor

Yasmin Trudeau

Cosponsor

Senate Votes (6)

House Votes (73)

Motion Text

Concur in House amendment(s) (#13)

Senate Roll Call Votes

Republicans

Democrats

Unknowns

Yes

Yes

Yes

Yes

Yes

Yes

Hunt

Yes

Yes

Yes

Yes

Other

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Summary

Unavailable

Text (4)

Engrossed Substitute Bill

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Bills/Senate%20Bills/6346-S.E.htm

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Pdf/Bills/Senate%20Bills/6346-S.E.pdf

Substitute Bill

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Bills/Senate%20Bills/6346-S.htm

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Pdf/Bills/Senate%20Bills/6346-S.pdf

Bill

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Bills/Senate%20Bills/6346.htm

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Pdf/Bills/Senate%20Bills/6346.pdf

Substitute Passed Legislature

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Bills/Senate%20Passed%20Legislature/6346-S.PL.htm

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Pdf/Bills/Senate%20Passed%20Legislature/6346-S.PL.pdf

Documents (83)

Amendment ABBA KRNG 182

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20ABBA%20KRNG%20182.htm

Amendment ABEL HARA 472

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20ABEL%20HARA%20472.htm

Amendment ABEL REIN 501

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20ABEL%20REIN%20501.htm

Amendment BARK HARA 475

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20BARK%20HARA%20475.htm

Amendment BARN MORI 404

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20BARN%20MORI%20404.htm

Amendment BARN TAYT 586

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20BARN%20TAYT%20586.htm

Amendment BER H3819.3

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20BER%20H3819.3.htm

Amendment BERG H3793.3

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20BERG%20H3793.3.htm

Amendment BURN TAYT 591

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20BURN%20TAYT%20591.htm

Amendment CHAS KRNG 183

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20CHAS%20KRNG%20183.htm

Amendment CONN HARA 476

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20CONN%20HARA%20476.htm

Amendment CONN REIN 515

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20CONN%20REIN%20515.htm

Amendment CONN TAYT 579

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20CONN%20TAYT%20579.htm

Amendment CORR HARA 471

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20CORR%20HARA%20471.htm

Amendment CORR KRNG 185

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20CORR%20KRNG%20185.htm

Amendment CORR REIN 504

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20CORR%20REIN%20504.htm

Amendment CORR REIN 506

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20CORR%20REIN%20506.htm

Amendment CORR REIN 511

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20CORR%20REIN%20511.htm

Amendment CORR TAYT 600

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20CORR%20TAYT%20600.htm

Amendment COUT H3822.1

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20COUT%20H3822.1.htm

Amendment COUT MORI 405

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20COUT%20MORI%20405.htm

Amendment COUT TAYT 574

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20COUT%20TAYT%20574.htm

Amendment DENT TAYT 583

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20DENT%20TAYT%20583.htm

Amendment DUFA HARA 474

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20DUFA%20HARA%20474.htm

Amendment DUFA REIN 500

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20DUFA%20REIN%20500.htm

Amendment DYEM HARA 463

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20DYEM%20HARA%20463.htm

Amendment ENGE HARA 473

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20ENGE%20HARA%20473.htm

Amendment ENGR H3793.E

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20ENGR%20H3793.E.htm

Amendment FIN H3724.1

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20FIN%20H3724.1.htm

Amendment GRAH MORI 403

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20GRAH%20MORI%20403.htm

Amendment GRIF HARA 467

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20GRIF%20HARA%20467.htm

Amendment JACO BUR 362

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20JACO%20BUR%20362.htm

Amendment JACO REIN 505

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20JACO%20REIN%20505.htm

Amendment JACO TAYT 588

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20JACO%20TAYT%20588.htm

Amendment KEAT REIN 512

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20KEAT%20REIN%20512.htm

Amendment KLIC REIN 502

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20KLIC%20REIN%20502.htm

Amendment LEAV KRNG 176

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20LEAV%20KRNG%20176.htm

Amendment LEYJ MORI 406

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20LEYJ%20MORI%20406.htm

Amendment LEYJ MORI 407

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20LEYJ%20MORI%20407.htm

Amendment LOW HARA 468

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20LOW%20HARA%20468.htm

Amendment MANJ H3818.1

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20MANJ%20H3818.1.htm

Amendment MANJ TAYT 585

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20MANJ%20TAYT%20585.htm

Amendment MARS HARA 477

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20MARS%20HARA%20477.htm

Amendment MARS HARA 480

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20MARS%20HARA%20480.htm

Amendment MARS HARA 481

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20MARS%20HARA%20481.htm

Amendment MCCL KRNG 184

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20MCCL%20KRNG%20184.htm

Amendment MEND MORI 409

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20MEND%20MORI%20409.htm

Amendment ORCU HARA 469

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20ORCU%20HARA%20469.htm

Amendment ORCU HARA 470

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20ORCU%20HARA%20470.htm

Amendment ORCU REIN 513

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20ORCU%20REIN%20513.htm

Amendment PENN HARA 466

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20PENN%20HARA%20466.htm

Amendment PENN TAYT 592

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20PENN%20TAYT%20592.htm

Amendment REEV REIN 510

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20REEV%20REIN%20510.htm

Amendment REEV TAYT 562

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20REEV%20TAYT%20562.htm

Amendment REEV TAYT 563

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20REEV%20TAYT%20563.htm

Amendment REEV TAYT 564

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20REEV%20TAYT%20564.htm

Amendment REEV TAYT 565

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20REEV%20TAYT%20565.htm

Amendment REEV TAYT 566

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20REEV%20TAYT%20566.htm

Amendment REEV TAYT 567

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20REEV%20TAYT%20567.htm

Amendment REEV TAYT 568

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20REEV%20TAYT%20568.htm

Amendment REEV TAYT 569

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20REEV%20TAYT%20569.htm

Amendment REEV TAYT 570

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20REEV%20TAYT%20570.htm

Amendment REEV TAYT 571

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20REEV%20TAYT%20571.htm

Amendment REEV TAYT 572

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20REEV%20TAYT%20572.htm

Amendment REEV TAYT 573

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20REEV%20TAYT%20573.htm

Amendment REEV TAYT 575

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20REEV%20TAYT%20575.htm

Amendment REEV TAYT 576

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20REEV%20TAYT%20576.htm

Amendment RUDE HARA 460

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20RUDE%20HARA%20460.htm

Amendment RULE TAYT 602

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20RULE%20TAYT%20602.htm

Amendment SCHM BUR 361

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20SCHM%20BUR%20361.htm

Amendment STEE HARA 478

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20STEE%20HARA%20478.htm

Amendment STOK TAYT 587

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20STOK%20TAYT%20587.htm

Amendment STUE HARA 464

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20STUE%20HARA%20464.htm

Amendment VALM REIN 503

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20VALM%20REIN%20503.htm

Amendment WALE REIN 507

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20WALE%20REIN%20507.htm

Amendment WALE REIN 514

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20WALE%20REIN%20514.htm

Amendment WALE TAYT 601

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20WALE%20TAYT%20601.htm

Amendment WALJ H3815.1

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20WALJ%20H3815.1.htm

Amendment WALJ KRNG 177

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20WALJ%20KRNG%20177.htm

Amendment WALJ TAYT 584

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20WALJ%20TAYT%20584.htm

Amendment WATE H3821.1

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20WATE%20H3821.1.htm

Amendment YBAR MORI 408

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Amendments/House/6346-S.E%20AMH%20YBAR%20MORI%20408.htm

Report for Engrossed Substitute

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Bill%20Reports/House/6346-S.E%20HBA%20FIN%2026.htm

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Bill%20Reports/House/6346-S.E%20HBR%20APH%2026.htm

http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Bill%20Reports/House/6346-S.E%20HBR%20FIN%2026.htm

Actions (29)

Show Only Major Actions

03/13/2026

Office of the Governor

Delivered to Governor.

03/12/2026

House

Speaker signed.

03/12/2026

Senate

President signed.

03/11/2026

Senate

Passed final passage; yeas, 27; nays, 21; absent, 0; excused, 1.

03/11/2026

Senate

Senate concurred in House amendments.

03/09/2026

House

Third reading, passed; yeas, 51; nays, 46; absent, 0; excused, 1.

03/09/2026

House

Rules suspended. Placed on Third Reading.

03/09/2026

House

Floor amendment(s) adopted.

03/09/2026

House

Committee amendment not adopted.

03/06/2026

House

Rules Committee relieved of further consideration. Placed on second reading.

03/02/2026

House

Referred to Rules 2 Review.

02/27/2026

House

Minority; without recommendation.

02/27/2026

House

Minority; do not pass.

02/27/2026

House

FIN - Majority; do pass with amendment(s).

02/27/2026

House

Executive action taken in the House Committee on Finance at 8:00 AM.

02/24/2026

House

Public hearing in the House Committee on Finance at 8:00 AM.

02/17/2026

House

First reading, referred to Finance.

02/16/2026

Senate

Third reading, passed; yeas, 27; nays, 22; absent, 0; excused, 0.

02/16/2026

Senate

Rules suspended. Placed on Third Reading.

02/16/2026

Senate

Floor amendment(s) adopted.

02/16/2026

Senate

1st substitute bill substituted (WM 26).

02/12/2026

Senate

Placed on second reading by Rules Committee.

02/09/2026

Senate

Passed to Rules Committee for second reading.

02/09/2026

Senate

Minority; without recommendation.

02/09/2026

Senate

Minority; do not pass.

02/09/2026

Senate

WM - Majority; 1st substitute bill be substituted, do pass.

02/09/2026

Senate

Executive action taken in the Senate Committee on Ways & Means at 10:30 AM.

02/06/2026

Senate

Public hearing in the Senate Committee on Ways & Means at 1:30 PM.

02/04/2026

Senate

First reading, referred to Ways & Means.

Sources

WA Legislature

https://app.leg.wa.gov/billsummary/?BillNumber=6346&Year=2025&Initiative=false

Open States

https://openstates.org/wa/bills/2025-2026/SB6346/

Record Created

Feb 4, 2026 11:32:49 PM

Record Updated

Mar 14, 2026 9:52:09 AM