要求/指南银行账户详细信息指南银行账户详细信息指南注册和税务调查问卷指南注册和税务调查问卷指南商业帐单要求商业帐单要求不同国家/地区的帐单结算要求不同国家/地区的发票开具要求Submitting Credit Memos through Non-Ariba ChannelsSubmitting Credit Memos through Non-Ariba Channels美国税务信息报告与预扣款US Tax Information Reporting & WithholdingEMEA Withholding Tax ExemptionEMEA Withholding Tax Exemption