P 15-5 Lessee; operating lease; advance payment; leasehold improvement .LO15-4 On January 1, 2021, Winn Heat Transfer leased office space under a three-year operating lease agreement. The arrangement specified three annual lease payments of 580,000 ench, beginning December 31, 2021, and at each December 31 through 2023. The lessor, HVAC Leasing calculates lease payments based on an annual interest rate of 5%. Winn also paid a $100,000 advance payment at the beginning of the lease in addition to the first $80,000 lease payment. With permission of the owner, Winn made structural modifications to the building before occupying the space at a cost of S180,000. The useful life of the building and the structural modifications were estimated to be 30 years with no residual value. Required: Prepare the appropriate entries for Winn Heat Transfer from the beginning of the lease through the end of 2023. Winn's fiscal year is the calendar year