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Washington · 2025–26 Regular Sessions · Bill

SB 6347: Estate tax rates

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 6347 is a bill introduced in the Washington Senate on February 4, 2026. According to its official title, it concerns: Undoing the recent changes to the estate tax. (REVISED FOR ENGROSSED: Undoing certain changes to the estate tax.). Primary sponsor: Claudia Kauffman (D), Claudia Kauffman (D). It lists 6 additional sponsors. Most recent recorded action (March 24, 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 undoing certain changes to the estate tax;

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

Sponsors

Sponsors by party (alphabetical): Democratic 8

NameRolePartyChamberDistrict
Claudia KauffmanPrimary sponsorDemocraticSenate47
Claudia KauffmanPrimary sponsorDemocraticSenate47
Manka DhingraCo-sponsorDemocraticSenate45
Manka DhingraCo-sponsorDemocraticSenate45
Marko LiiasCo-sponsorDemocraticSenate21
Marko LiiasCo-sponsorDemocraticSenate21
Vandana SlatterCo-sponsorDemocraticSenate48
Vandana SlatterCo-sponsorDemocraticSenate48

“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 209, 2026 Laws.
  3. Effective date 6/11/2026.
  4. Delivered to Governor.
  5. Passed final passage; yeas, 39; nays, 10; absent, 0; excused, 0.
  6. President signed.
  7. Senate concurred in House amendments.
  8. Speaker signed.
  9. Committee amendment not adopted.
  10. Floor amendment(s) adopted.
  11. Rules suspended. Placed on Third Reading.
  12. Third reading, passed; yeas, 85; nays, 8; absent, 0; excused, 5.

Showing 12 most recent of 27 actions. Full history

Sources

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