１９９９年４月份，我们对某建筑施工企业进行纳税检查阿，发现该企业１９９８年７用价为某机械厂建房，但建房前必须首先拆除原址上的一栋旧办公楼。当时双方签订协议规定：旧房拆除后的财产归施工企业处置，机械厂不再支付款项。施工企业于当月动工，８月份拆除完毕，并将旧? In April 1999, we conducted a tax inspection on a construction enterprise. We found that the enterprise built a house for a machinery factory at a price of 7 in 1998, but must first dismantle an old office building on the site before building. At that time, the two sides signed an agreement stipulating that the property after the demolition of old houses shall be disposed of by the construction enterprises and the machinery factory will no longer pay the money. Construction companies started in the month, demolished in August is completed, and the old?