应交增值税=(1000000-550000)/1.05*0.05=21428.57 应交附加税费及印花税=21428.57*(7%%2B3%%2B2%)%2B1000000/1.05*0.05%=3047.62 项目扣除金额=550000*(1%2B10*5%)%2B3047.62%2B16500=844547.62 增值额=1000000/1.05-844547.62=107833.33,增值率=107833.33/84547.62=13% 销售办公楼应缴纳的土地增值税=107833.33*30%-0=32350