You are selling a building that you bought for 900k including transaction costs

Cumulative depreciation is 240k

You sell for 945k which is 345k over the 600k existing mortgage

Terms: 90k cash at closing, buyer takes 600k mortgage and gets a purchase money mortgage for remaining 225k. The note provides three equal annual payments with interest of 12%.

You take on 50k sales costs, what will the taxable income be for the three succeeding years using the installment method?