Washington Aerospace Tax Incentives
Funds Washington aerospace suppliers through preferential tax frameworks including business tax and sales relief.
Washington state offers six distinct statutory tax preferences for the aerospace sector, all administered by DOR on excise returns. Programs include: B&O Credit for Preproduction Development Expenditures (research, design, engineering activities in WA, expires July 1 2040); B&O Credit for Property/Leasehold Taxes (same eligibility cohort, expires July 1 2040); a preferential B&O rate (0.9% for non…
Washington state B&O tax credits, preferential rates, and sales/use tax exemptions for licensed aerospace manufacturers, FAR Part 145 repair stations, and aerospace tooling suppliers operating in Washington.
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