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XYZ Corp., an accrual-method taxpayer, owns a rental building. Mr. King, an individual, entered into a two-year lease to rent the building from XYZ Corp. at a rate of $10,000/month. The lease starts on December 1,2021 and runs through Nov. 30, 2023. On December 1, 2021, Mr. King prepaid his rent for the entire lease ($240,000). For book purposes, XYZ Corp. will not recognize the rental revenue until it is earned ($10,000 in 2021,$120,000 in 2022 and $110,000 in 2023). For tax purposes, how much of the $240,000 must XYZ Corp. include in gross income for 2021 ? How much will XYZ Corp. include in gross income in 2022