1, Vendor invoice booking 录入供应商发票2, Clearance for advanced payment 清除预付账款3, Scan and Upload Fapiao in Navision 扫描及上传已经录入好的发票进NAVISION4, Provision upload 做每月预提表5 ,Monthly closing schedule 每月关账安排6, Intercompany purchase module -invoice approval for ICPG 关联方的发票的批复及录入7, Deferred expense 每月待摊费用表的维护8, FA Depreciation 固定资产折旧9, CIT and WIT accrued 关联方发票的增值税以及所得税的预提10. AP aging report. 每月应付账款余额的维护11. Import VAT comparison. 每月进项税额的比对