SB 5943 Washington Senate · 2025-2026 Regular Session

Concerning the use of school impact fees.

SB 5943 establishes a formal system for deferring school impact fees for single-family residential construction in Washington. It requires counties and cities to offer homeowners three payment options: delaying fees until final inspection, certificate of occupancy, or the first property sale after the building permit is issued. The bill limits deferrals to 18 months, requires recording a lien on the property, and sets a cap of 20 annual deferrals per applicant (with local governments able to allow more after consulting school districts). It also mandates that deferred fees must be paid from seller proceeds at closing and specifies that fees must be proportional to new development costs and used for related school facility improvements.
Bill status in committee 1 of 4 stages cleared
Introduction
Dec 2025
Committee Review
Floor Vote
Governor
Introduced Dec 29, 2025 Last action Feb 26, 2026
Maddy AI version diff · 1 comparison

What changed between versions

Bill Substitute Bill · 4 edits
MODERATE
The bill text was updated from an original Senate Bill to a Substitute Bill, reflecting changes made during the legislative process. The most significant substantive change is the addition of a new provision requiring the bill to include an expiration date, while the core text regarding impact fee deferrals and liens appears to remain largely unchanged aside from minor formatting adjustments.
Scope change
The bill's scope regarding the mechanics of impact fees (deferrals, liens, foreclosure) remains the same, but the scope of the legislation itself is now explicitly limited by time due to the added expiration requirement.
TIMELINE

Added a requirement for the bill to include an expiration date, which was not present in the original version.

TECHNICAL

Updated the bill header to reflect it is now a 'Substitute Senate Bill' and changed the reading date from January 12, 2026, to January 16, 2026.

Changed the bill number in the header from S-3673.1 to S-4006.1.

Reformatted the text to include line numbers and page markers typical of substitute bills, while retaining the original statutory language.

Floor votes

How they voted

No floor votes recorded yet.
Full legislative history

Actions timeline

Total actions
10
Key actions
4
Committee
4
Jan 15, 2026
Upper · Passed
Minority; without recommendation.
upper
Jan 15, 2026
Upper · Passed
Minority; do not pass.
upper
Jan 15, 2026
Upper · Passed
Executive action taken in the Senate Committee on Early Learning & K-12 Education at 10:30 AM.
upper
Jan 13, 2026
Upper · Passed
Public hearing in the Senate Committee on Early Learning & K-12 Education at 8:00 AM.
upper
1 primary · 5 co-sponsors

Sponsors