开出发票总金额是30000元,那么,不含税的销售额=30000/1.17=25641.03,实现的增值税=25641.03*0.17=4358.97如果进项税能认证2905.98元的话,你需要交增值税:4358.97-2905.98=1452.99交各种地税:1452.99*11%(13%)=159.83(188.89)