Official public guidance
Official tax incentive resources
Access selected government resources related to the incentive areas reviewed on this site.
Internal Revenue Service
Federal tax guidance, forms, credits, deductions, and taxpayer resources.
U.S. Treasury
Public tax policy, notices, and program information from Treasury.
Department of Energy
Energy information, programs, and public clean-energy resources.
State tax agencies
Directory of state revenue agencies for public state-level tax information.
NREL
Public renewable-energy research and technical resources.
Use official sources carefully
Public resources can be helpful starting points, but tax decisions should be discussed with the appropriate CPA or tax advisor.