Author: Ivan Tax

The Inflation Reduction Act of 2022 introduced powerful energy-related tax incentives under Sections 179D, 45L, and 48E of the Internal Revenue Code. These provisions provide additional rewards for projects that meet prevailing wage and, in some instances, apprenticeship requirements. They offer substantial financial benefits for energy-efficient construction, multifamily residential development, and renewable energy installations....

The One Big Beautiful Bill Act (OBBBA) introduced Qualified Production Property (QPP), a new category of real estate eligible for 100% bonus depreciation under IRC §168(n). QPP refers to nonresidential real property that is constructed or acquired after January 19, 2025, placed in service before January 1, 2031, and used directly in a qualified production activity....

The One Big Beautiful Bill Act of 2025 (OBBBA) marks a major overhaul of federal tax policy, terminating or reshaping several high-impact incentives related to real estate, clean energy, and business investment. The legislation ends the §45L Energy Efficient Home Credit for homes sold or leased after June 30, 2026, and phases out the §45X Advanced Manufacturing Credit for wind components and certain critical minerals. It also accelerates the phaseout of the §48E Clean Electricity Investment Tax Credit, establishing hard cutoffs for project eligibility....

The §45L Energy Efficient Home Credit is set to expire for homes sold or leased after June 30, 2026, as mandated by the One Big Beautiful Bill Act of 2025. To qualify, units must be certified and sold or leased by that date. Current credit amounts include $2,500 per unit for single-family homes certified as ENERGY STAR, and $5,000 per unit for those certified under the DOE Zero Energy Ready Home (ZERH) program. Manufactured homes meeting ENERGY STAR or ZERH standards qualify for the same respective credit amounts. For multifamily buildings built after 2020, the credit is $500 per ENERGY STAR-certified unit, or $2,500 per unit if prevailing wage requirements are met. ZERH-certified multifamily units are eligible for $1,000 each, or $5,000 per unit with prevailing wage. For homes sold or leased prior to 2020, the credit amounts are $2,000 per unit for new energy-efficient homes and $1,000 per unit for manufactured homes. With the expiration date approaching, developers should act now to secure these valuable credits....

The One Big Beautiful Bill Act (OBBBA) effectively ends the long-term availability of the Section 48E Clean Electricity Investment Tax Credit (ITC) by imposing hard deadlines and accelerating its phase-out. For solar and wind facilities, projects must begin construction by July 4, 2026, to remain eligible for the Section 48E credit. Projects that start construction after this date must be placed in service no later than December 31, 2027, in order to qualify. For all other qualified technologies—including energy storage—the OBBBA accelerates the general phase-out of the credit. Projects that begin construction before 2034 are eligible for 100% of the credit. Projects starting in 2034 qualify for 75%, and those beginning in 2035 receive 50%. No credit is available for projects in 2036 or later....

The §179D tax deduction for energy-efficient commercial buildings will no longer apply to construction projects after June 30, 2026. To qualify for the §179D deduction, construction must begin before June 30, 2026, as mandated by the One Big Beautiful Bill Act of 2025. The current deduction amount for buildings placed in service in 2025 is set at $5.81 per square foot when the project meets or is exempt from prevailing wage and apprenticeship (PWA) requirements. Deduction amounts will continue to increase annually based on inflation adjustments through June 30, 2026. The deduction may still be immediately claimed in the year the property is placed in service....

The One Big Beautiful Bill Act introduces key updates to the §45X Advanced Manufacturing Credit, including new domestic-content rules, accelerated phase-outs for wind and metallurgical coal, and restrictions on foreign-entity involvement. Solar, battery, and critical mineral producers still benefit, but strategic planning is now essential....

The One Big Beautiful Bill Act (OBBBA) reestablishes same-year deductions for domestic research expenses beginning in 2025. Under new IRC §174A, U.S. companies can fully expense qualified R&D costs immediately, significantly improving the cash flow benefits of innovation investments. Foreign research, however, remains subject to 15-year amortization. Optional 60-month amortization is also available, and the shift to immediate expensing is treated as an automatic accounting method change....

With the passage of the One Big Beautiful Bill Act (OBBBA), 100% bonus depreciation was made permanent for qualified property placed in service after January 19, 2025. This legislative change significantly enhances the value of cost segregation, a proven tax strategy that accelerates depreciation deductions by identifying and reclassifying building components into shorter recovery periods—typically 5, 7, or 15 years—instead of the standard 27.5 or 39 years. By front-loading depreciation, cost segregation can substantially improve cash flow and reduce tax liability in the early years of property ownership....

The §45X Advanced Manufacturing Production Credit offers one of the most powerful federal incentives available to domestic manufacturers of clean energy components. The credit was introduced in 2022 as part of the Inflation Reduction Act, yet many manufacturers are still unaware of how much value is at stake. Many do not realize how urgent it is to act, as the §45X Credit can only be claimed on a timely filed original return. That means no amended returns, no retroactive elections, and no second chances. To take advantage of §45X, it is essential to understand and prepare for its compliance requirements now, before the next filing deadline....