1. 税号SS4,公司注册文件、管理人员信息文件 Copies of SS 4 (Federal Tax ID) and Article of Incorporation/Article Organization for a new client.
2. 如果是新客户请同时提供上一年度的税表 Copies of previous year income tax return if you are a new client
3. 公司授权签字人的证件 The authorized officer's passport/ID
4. 年销售额25万(含)以上,需要提供BS资产负债表 Annual sales of $250,000 or more require a Balance Sheet