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Bill

Bill

SB 5479

Providing tax relief for certain incidental uses on open space land.

2025-2026 Regular Session Introduced by Mike Chapman and 2 co-sponsors

SB 5479 exempts incidental revenue-generating activities on preserved open space land from triggering property tax reassessment, allowing landowners to earn supplemental income while maintaining conservation tax benefits.

Referred to Ways & Means.
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Bill Summary · SB 5479

Legislative bill overview

SB 5479 provides tax relief for certain incidental uses conducted on open space land in Washington State. The bill allows property owners to engage in limited commercial or recreational activities on preserved open space without triggering full property tax reassessment. This targets situations where open space preservation programs would otherwise become economically unviable due to tax penalties from minor revenue-generating uses.

Why is this important

Open space preservation relies heavily on landowner participation through voluntary conservation programs that offer tax incentives. Without tax relief for incidental uses, landowners face a choice between: (1) maintaining strict non-commercial status and losing potential supplemental income, or (2) pursuing any revenue-generating activity and losing tax-protected status entirely. This bill bridges that gap, potentially increasing conservation program participation while allowing modest economic activity on preserved lands.

Potential points of contention

  • Definition ambiguity: "Incidental uses" may be undefined or subject to interpretation disputes, creating uncertainty about which activities qualify and potential conflicts between landowners and tax assessors.
  • Revenue impact: Tax relief reduces state and local tax revenue, raising questions about cost to public budgets and whether lost revenue is adequately assessed.
  • Fairness concerns: Property owners not participating in conservation programs may view tax breaks for open space participants as preferential treatment, or conversely, some may see limited commercial use on "protected" land as undermining conservation goals.

Compiled from official sources — confirm details with the bill’s official record.

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