// Preferential Rate

Solar energy and silicon product manufacturers

B&O Tax preferential rate · RCW 82.04.294 · enacted 2005

All exemptions & deductions

Details

Citation
RCW 82.04.294
Study reference
E1041-1
Tax type
B&O Tax
Preference type
Preferential Rate
Category
Business
Year enacted
2005
End date
2032-07-01 00:00:00

Fiscal impact (2024 study estimates)

Revenue if repealed — local ($M)
FY 2024: 0 · FY 2025: 0 · FY 2026: 0 · FY 2027: 0
Revenue if repealed — state ($M)
FY 2024: 0 · FY 2025: 0.424 · FY 2026: 0.47 · FY 2027: 0.477
Taxpayer savings — local ($M)
FY 2024: 0 · FY 2025: 0 · FY 2026: 0 · FY 2027: 0
Taxpayer savings — state ($M)
FY 2024: 0.456 · FY 2025: 0.463 · FY 2026: 0.47 · FY 2027: 0.477

CTI = confidential taxpayer information · D = unable to disclose

From the 2024 DOR Tax Exemption Study

3/25/25, 9:57 PM Credits | Washington Department of Revenue Pollution Control Credits The state made a credit available against B&O tax, public utility tax, or use tax for previously paid taxes and/or in lieu of accepting the tax exemptions. These credits are only available to issued certificate holders. We do not allow new applications after 1981. B&O tax [805] The state made a credit available against B&O tax for up to 50 percent of the cost of required pollution control facilities. You may take up to 2 percent of the total credit each year. Public utility tax [836] The state made a credit available against public utility tax for up to 50 percent of the cost of required pollution control facilities. You may take up to 2 percent of the total credit each year. Use tax [837] The state allows a credit against use tax for up to 50 percent of the cost of required pollution control facilities. You may take up to 2 percent of the total credit each year. Public Utility Tax Credit for Billing Discounts/Qualifying Contributions to a Low Income Home Energy Assistance Fund [880] Public Utility Tax credit is allowed for billing discounts and qualifying contributions made by light and power bus

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This is reference data from the 2024 study — not advice, and 2025–26 legislation may have changed it. Three ways to go deeper: