The 179D tax deduction, also known as the Energy Efficient Commercial Building Property tax deduction, has been a valuable incentive for building owners investing in energy-efficient upgrades. 

But did you know that design-build contractors can also benefit? 

This comprehensive guide will delve into the intricacies of the 179D tax deduction for contractors, answering your most pressing questions and providing valuable insights to help you maximize this lucrative opportunity.

What is the 179D Tax Deduction?

The 179d tax deduction allows building owners and designers to claim a deduction for designing energy-efficient systems in new or existing commercial buildings.

These systems must reduce the building’s total energy and power costs compared to a reference building that meets the minimum requirements of ASHRAE Standard 90.1-2007.

For design-build contractors, the 179D deduction applies specifically to government-owned buildings and non-profit buildings.

This means if you’re involved in designing energy-efficient systems in churches, non-profits, public schools, government offices, or other public facilities, you could be eligible for this significant tax break.

How Much is the 179D Tax Deduction Worth for Design-Build Contractors?

The 179D deduction offers a tiered approach, with the amount increasing with the level of energy savings achieved:

  1. For projects placed in service before January 1, 2023: The deduction is capped at $1.88 per square foot, adjusted for inflation.
  2. For projects placed in service between January 1, 2023, and December 31, 2032: The base deduction rate starts at $0.50 per square foot for a 25% improvement and increases incrementally to $1.00 per square foot for a 50% improvement.  The deduction is significantly increased, with a maximum of $5.00 per square foot if prevailing wage and apprenticeship requirements are met, also adjusted for inflation.

a person calculating and counting money

Who Can Claim the 179D Deduction?

Because government and non-profit entities are tax-exempt and cannot claim the deduction themselves, they can allocate the deduction to the designers of the energy efficient building systems.

Section 3.02 of the IRS Notice defines the “Designer” of a government-owned building as follows:

A designer is a person that creates the technical specifications for installation of energy efficient commercial building property (or partially qualifying commercial building property for which a deduction is allowed under § 179D). A designer may include, for example, an architect, engineer, contractor, environmental consultant or energy services provider who creates the technical specifications for a new building or an addition to an existing building that incorporates energy efficient commercial building property (or partially qualifying commercial building property for which a deduction is allowed under § 179D). A person that merely installs, repairs, or maintains the property is not a designer.

To be eligible, contractors must meet specific criteria:

  • Government Projects: The project must involve a government-owned building.
  • Energy-Efficient Systems: The installed systems must meet or exceed the energy efficiency standards set by ASHRAE Standard 90.1-2007.
  • Primary Responsibility: The design-build contractor must have primary responsibility for the design of the energy-efficient systems. This typically applies to architects, engineers, and design-build contractors directly involved in the project’s energy-saving aspects.

What are the Qualifying Systems for the 179D Deduction?

The 179D deduction covers a wide range of energy-efficient systems, including:

  • Interior Lighting: Energy-efficient lighting systems, such as LED lights and advanced lighting controls.
  • Building Envelope: Improvements to the building’s exterior, including insulation, windows, and roofing, that reduce energy loss.
  • HVAC Systems: High-efficiency heating, cooling, ventilation, and hot water systems that minimize energy consumption.

How Can Contractors Claim the 179D Deduction?

Claiming the 179D deduction requires careful documentation and adherence to specific procedures:

  1. Allocation Letter: The government entity that owns the building must allocate the deduction to the eligible design-build contractor through a written allocation letter. This letter officially transfers the right to claim the deduction.
  2. Energy Modeling: This modeling must use approved software and adhere to IRS guidelines.
  3. Certification: The energy savings must be certified by an independent third party, ensuring the accuracy and validity of the calculations.
  4. Tax Filing: Unlike building owners that can claim the deduction on a current return via a Form 3115, designers of government buildings have a three-year statute of limitations.  This will require amending the return for a building placed in service prior to the current tax year. 
A stack of money and a tax return book

What are the Benefits of the 179D Deduction for Design-Build Contractors?

The 179D deduction offers several significant benefits for contractors:

  • Tax Savings: The deduction can significantly reduce your tax liability, freeing up cash flow for reinvestment in your business.
  • Competitive Advantage: Promoting your expertise in energy-efficient design and installation can give you a competitive edge in bidding for government projects.
  • Sustainability: By contributing to energy-efficient buildings, you’re actively participating in creating a more sustainable future.

How Can Contractors Maximize the 179D Deduction?

To maximize the benefits of the 179D deduction, design-build contractors should consider the following strategies:

  • Stay Informed: Keep up-to-date with the latest IRS guidelines and energy efficiency standards.
  • Partner with Experts: Collaborate with experienced energy consultants and engineers to ensure your projects meet the necessary requirements.
  • Invest in Technology: Utilize advanced energy modeling software to accurately calculate and optimize energy savings.
  • Promote Your Expertise: Highlight your 179D capabilities in your marketing materials and proposals to attract government clients.

What are the Common Challenges and Misconceptions Regarding the 179D Deduction?

While the 179D deduction offers significant advantages, there are some common challenges and misconceptions that contractors should be aware of:

  • Complexity: The process of claiming the deduction can be complex, requiring meticulous documentation and adherence to specific procedures.
  • Eligibility Requirements: Understanding the eligibility criteria and ensuring your projects meet the necessary standards is crucial.
  • Allocation Process: Obtaining the allocation letter from the government entity can sometimes be challenging, requiring effective communication and coordination.
  • Misconception about Applicability: Many design-build contractors are still unaware of the expanded applicability of the 179D deduction to government projects.

By understanding these challenges and seeking expert guidance, contractors can navigate the process effectively and maximize the benefits of the 179D deduction.

A person in a suit and tie sitting at a desk with a stack of books

Conclusion

The 179d tax deduction for design-build contractors presents a valuable opportunity involved in energy-efficient government projects. 

By understanding the intricacies of the deduction, partnering with experienced professionals like CSSI, and staying informed about the latest guidelines, design-build contractors can leverage this incentive to reduce their tax liability, enhance their competitiveness, and contribute to a more sustainable future.

As the demand for energy-efficient buildings continues to grow, the 179D deduction is likely to play an increasingly important role in the construction industry. 

By embracing this opportunity, design-build contractors can position themselves at the forefront of innovation and sustainability, reaping both financial and environmental rewards. Connect with a professional today.