Documents such as bank statements, certified IRS tax returns, lease or mortgage agreements, and birth certificates for your children.
还需要银行存款证明，美国国税局的缴税回执，固定资产抵押或出租协议以及孩子的出生证明。
2
Projects with the lease period less than 5 years do not enjoy preferential tax policies.
租赁的期限在5年以下的工业项目，不享受税收优惠政策。
3
Documents that show your marriage is legitimate, for example, bank statements, mortgage, lease agreements, tax returns, birth certificates of your children.