Your business may be able to claim big first-year depreciation tax deductions for eligible real estate expenditures rather than depreciate them over several years. But should you? It’s not as simple as it may seem. Qualified improvement property For qualifying assets placed in service in tax years beginning in 2023, the maximum allowable first-year Section 179 depreciation deduction is $1.16 million. Importantly, the Sec. 179 deduction can be claimed for real estate qualified improvement property (QIP), up to the maximum annual allowance. QIP includes any improvement to an interior portion of a nonresidential building that’s placed in service after the date the building is placed in service. For Sec. 179 deduction purposes, QIP also includes HVAC systems, nonresidential building roofs, fire protection and alarm systems and security systems...