SB 5993 Washington Senate · 2025-2026 Regular Session

Prohibiting interest charges for new and unpaid medical debt.

SB 5993 caps interest charges on new and unpaid medical debt at 1% per year, directly affecting patients with outstanding medical bills. The bill amends Washington law to prohibit interest above this rate, including for debt accrued before or after a court judgment. It excludes from the cap certain medical debt that is invalid, waived under state law, or unenforceable. This policy change reduces financial burdens for individuals struggling with medical debt while maintaining existing legal enforcement mechanisms for valid claims.
Bill status passed 3 of 5 stages cleared
Introduction
Jan 2026
Committee Review
Feb 2026
Senate Passage
Feb 2026
House Passage
Governor
Introduced Jan 6, 2026 Last action Mar 12, 2026
Maddy AI version diff · 2 comparisons

What changed between versions

Substitute Bill Engrossed Substitute Bill · 4 edits · Feb 6, 2026
MODERATE
The bill was formally enacted as an 'Engrossed Substitute Bill' and updated to apply new interest rate limits to medical debt accruing after December 31, 2026. The changes clarify that interest is capped at one percent per year for new medical debt and expand protections to include cases where hospitals fail to complete required charity care screenings or where debt is deemed unenforceable.
Scope change
The bill's applicability is now explicitly limited to medical debt accrued after December 31, 2026, and broadened to cover situations involving charity care screening failures.
TIMELINE

The effective date for the new interest rate cap was updated to apply to medical debt accrued after December 31, 2026.

ELIGIBILITY

The definition of protected medical debt now includes cases where the hospital has not completed required charity care screening and initial determination.

ENFORCEMENT

A new provision requires that any interest charged on debt portions later reduced or eliminated due to charity care or legal unenforceability must be refunded.

DEFINITION

The criteria for debt being 'not legally enforceable' was clarified to include determinations by a court of competent jurisdiction or by operation of law.

Floor votes · Senate Feb 6, 2026

How they voted

3119
Passed · 1 other
Total votes 51
Feb 6, 2026
D Democratic31
30 Yea 1
96% Yea
R Republican20
1 Yea 19 Nay
95% Nay
Vote distribution
All Yea All Nay Mixed No data
Full legislative history

Actions timeline

Total actions
21
Key actions
9
Committee
9
Feb 25, 2026
Committee
Referred to Rules 2 Review.
lower
Feb 24, 2026
Lower · Passed
Minority; do not pass.
lower
Feb 24, 2026
Lower · Passed
CRJ - Majority; do pass.
lower
Feb 24, 2026
Lower · Passed
Executive action taken in the House Committee on Civil Rights & Judiciary at 10:30 AM.
lower
Feb 18, 2026
Lower · Passed
Public hearing in the House Committee on Civil Rights & Judiciary at 8:00 AM.
lower
Feb 6, 2026
Upper · Passed
Floor amendment(s) adopted.
upper
Jan 22, 2026
Upper · Passed
Minority; without recommendation.
upper
Jan 22, 2026
Upper · Passed
Minority; do not pass.
upper
Jan 22, 2026
Upper · Passed
Executive action taken in the Senate Committee on Law & Justice at 10:30 AM.
upper
Jan 19, 2026
Upper · Passed
Public hearing in the Senate Committee on Law & Justice at 10:30 AM.
upper
1 primary · 15 co-sponsors

Sponsors