StateSubsidies
Back to all incentives
Tax CreditUnited StatesActiveVerified

IRA Section 179D Commercial Buildings Energy Efficiency Deduction

Internal Revenue Service (IRS)IRA-179DRefreshed 13 days ago
Do I qualify?
Who can apply

Businesses, Nonprofits

Government-funded

Max funding

Varies

Amount varies

Type

Tax Credit

Reduces tax liability

Deadline

Rolling

No fixed cutoff

Timing

Annual tax return

Claim with year-end filing

Complexity

Moderate

File with tax return

About This Program

Allows businesses to deduct up to $5.65/sq ft for commercial buildings achieving significant energy savings through improvements to HVAC, lighting, and building envelope systems. IRA expanded the deduction and allowed non-profits and government to allocate it.

Key Requirements & Eligibility

  • 1Deduction of $0.50–$5.65 per sq ft based on % energy savings over ASHRAE baseline
  • 2Full $5.65/sq ft requires 50%+ energy savings and meeting prevailing wage requirements
  • 3Eligible improvements: interior lighting, HVAC/hot water, building envelope
  • 4Tax-exempt entities (nonprofits, gov) can now allocate deduction to the designer of record
  • 5Energy model must be certified by qualified third party using IRS-approved software

Do I qualify?

Answer the questions below for a rules-based self-assessment of your fit for this program. This is informational — final determinations are made by the administering agency.

0 of 5 answered

1.Deduction of $0.50–$5.65 per sq ft based on % energy savings over ASHRAE baseline

2.Full $5.65/sq ft requires 50%+ energy savings and meeting prevailing wage requirements

3.Eligible improvements: interior lighting, HVAC/hot water, building envelope

4.Tax-exempt entities (nonprofits, gov) can now allocate deduction to the designer of record

5.Energy model must be certified by qualified third party using IRS-approved software

Related Programs

Tax CreditFederalVerifiedOpen to all

Treasury New Markets Tax Credit Program

CDFI Fund · United States

Attracts private investment into low-income communities by allowing investors to receive a 39% federal tax credit over 7 years on investments made through certified Community Development Entities (CDEs).

Financial ServicesReal EstateManufacturing+2

via www.cdfifund.gov · MEDIUM

Details
LoanFederalVerifiedPrivate business

DOE Loan Programs Office — Title 17 Clean Energy Financing

LPO · United States

Offers federal loan guarantees for innovative clean energy projects that struggle to access conventional financing. Supports first-of-kind commercial-scale projects in renewable energy, storage, advanced nuclear, and industrial decarbonization.

Clean TechnologyEnergy StorageManufacturing+1

via www.energy.gov · MEDIUM

Details
Tax CreditFederalVerifiedPrivate business

DOE 48C Advanced Energy Manufacturing Tax Credit

DOE · United States

30% investment tax credit for qualifying advanced energy manufacturing projects, including EV components, solar and wind equipment, energy storage, and grid infrastructure. Part of the Inflation Reduction Act's $10 billion allocation to reindustrialize domestic clean energy supply chains.

Clean TechnologyManufacturingEnergy Storage+1

via www.energy.gov · MEDIUM

Details
Official Source