amortization under IRC 195. Calculate the Amortization Exp for 2023. Cheryl purchased an office building on 11112022 for $800,000. Caloulate the depreciation for 2022. She disposed of the building on 4112027 . Caloulate the depreciation for 2027 . amortization under IRC 195. Calculate the Amortization Exp for 2023. Cheryl purchased an office building on 11112022 for $800,000. Caloulate the depreciation for 2022. She disposed of the building on 4112027 . Caloulate the depreciation for 2027