IR-2022-182, October 18, 2022
WASHINGTON — The Internal Revenue Service today announced the tax year 2023 annual inflation adjustments for more than 60 tax provisions, including the tax rate schedules and other tax changes. Revenue Procedure 2022-38PDF provides details about these annual adjustments.
New for 2023
The Inflation Reduction Act extended certain energy related tax breaks and indexed for inflation the energy efficient commercial buildings deduction beginning with tax year 2023. For tax year 2023, the applicable dollar value used to determine the maximum allowance of the deduction is $0.54 increased (but not above $1.07) by $0.02 for each percentage point by which the total annual energy and power costs for the building are certified to be reduced by a percentage greater than 25 percent. The applicable dollar value used to determine the increased deduction amount for certain property is $2.68 increased (but not above $5.36) by $0.11 for each percentage point by which the total annual energy and power costs for the building are certified to be reduced by a percentage greater than 25 percent.
https://www.irs.gov/newsroom/irs-provides-tax-inflation-adjustments-for-tax-year-2023