TPS-TIE

Weatherization assistance program - sales & use tax exemption

Available to:

Department of Commerce weatherization program contractors.

Qualifying activity:

Purchase of tangible personal property that becomes a component part of a qualifying residence under the weatherization program administered by Department of Commerce.

Examples of qualifying weatherization materials include, but are not limited to the following:

• Insulation and sealants
• Parts for air infiltration
• Heating and cooling equipment
• Supplies used to seal and repair ducts

Sales and use tax exemption for anaerobic digesters and equipment used to process biogas from landfills and anaerobic digesters

Available to:

  • Owners or operators of anaerobic digesters.
  • Owners or operators of landfills that convert biogas into marketable coproducts.
  • People or businesses that process biogas from anaerobic digesters or landfills into marketable products.


Qualifying activity:

Purchases of tangible personal property that becomes a component of an anaerobic digester. Construction, installation, repairs, and improvements to:

Public utility tax credit for incentive payments made to owners meeting the state energy performance standard

Available to:

Qualifying utilities that provide incentive payments to owners of qualifying covered commercial buildings or multifamily residential buildings meeting certain energy performance standards.

The qualifying utility (taxpayer) does not need to apply to the Dept. of Revenue to claim the credit. 

Revenue offers free business taxes webinar July 14

OLYMPIA, Wash. – June 30, 2020 – Business owners in Washington have many responsibilities, including knowing which taxes they must report. To help reach more businesses statewide, the Washington State Department of Revenue (Revenue) will host a free live webinar for new and small business owners on July 14. In offering these live webinars, Revenue aims to make it easier for small businesses to participate.

Revenue offers free business taxes webinar Aug. 20

OLYMPIA, Wash. – Aug. 6, 2020 – Business owners in Washington have many responsibilities, including knowing which taxes they must report. To help reach more businesses statewide, the Washington State Department of Revenue (Revenue) will host a free live webinar for new and small business owners on Aug. 20. In offering these live webinars, Revenue aims to make it easier for small businesses to participate.