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 $80,000 each, 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 $180,000. The useful life of the building and the structural modifications were estimated to be 30 years with no residual value.

What is the amortization expense?

Right of use is $317860

Lease payable is $100,000 on Jan

Lease payable on Dec. is $69,107

Interest expense is $10893