Massachusetts Residential Solar Tax Exemption

Massachusetts Department of Revenue

Available Solar & Renewable

About This Program

State law exempts the added value of residential solar systems from property tax assessments for 20 years. Solar installations do not increase property taxes in Barnstable or elsewhere in Massachusetts.

Exempts approximately $20,000 in added property value from taxation over 20 years

Key Details

  • Solar system value exempt from property tax
  • Exemption lasts 20 years from installation
  • Automatic benefit, no application needed
  • Available statewide including Barnstable
  • Applies to residential solar PV systems

How to Apply

Get free help applying Visit Official Program Page Track this program

(617) 887-6367

A grant-savvy contractor in Barnstable, MA can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.

Deadline: Ongoing (automatic with solar installation)

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