Does Washington have a state solar tax credit?

No, Washington does not currently offer a state income tax credit for solar.

State Guide

Solar Incentives in Washington

Tax credits, net metering, rebates, and payback estimates for solar in Washington.

Data last updated: July 25, 2026

Incentive Summary

Federal ITC	30% (through 2032)
State Tax Credit	0% (none)
Net Metering	Full retail net metering
Rebates	None statewide

Note: Sales tax exemption. State production incentive ended 2020.

Cities in Washington

Seattle, WA

3.55 peak sun hrs · $0.118/kWh

Is Solar Worth It in Washington?

Payback depends on your local electricity rate, solar resource, and available incentives. Washington has strong solar potential with 3.55 peak sun hours in Seattle, WA. Use the city-specific calculators for precise estimates.