The catering service cannot select the difference to determine the sales amount and calculate the VAT.

you can choose the difference to determine the sales volume and calculate the value-added tax. Generally, there are the following thirteen types; Financial commodity transfer, brokerage services, financial leasing, financing after sale and leaseback, air transport enterprises, passenger station services, tourism services, construction services, real estate sales of commercial housing, labor dispatch, human resource outsourcing, transfer of land use rights obtained before the reform of the camp, and water charges of property companies.