What you want to ask is whether the corporate tax loan of Taiyuan Industrial and Commercial Bank needs the provincial certificate of legal person spouse? Need. According to the Operating Rules for SME Tax Loan issued by ICBC Taiyuan Branch, a copy of the legal person spouse's ID card is really needed as one of the loan application materials in the SME tax loan products provided by ICBC. This is because, under the joint property system of husband and wife, the property acquired by both husband and wife during the marriage relationship is the same property. Therefore, the bank requires a copy of the legal person spouse's ID card to verify the authenticity and legality of the borrower's property.