According to the law, the materials required for bill discount are: 1, commercial bill discount business application; 2. A copy of the business license that has passed the annual examination within the validity period; 3. Tax registration certificate; 4. Organization code certificate and other materials required by the bank. Article 19 of the Law of the People's Republic of China on Negotiable Instruments is a bill issued by the drawer, which entrusts the drawee to unconditionally pay a certain amount to the payee or holder at sight or on a specified date. Bills of exchange are divided into bank bills and commercial bills.

Legal objectivity:

Article 19 of the Interim Measures for the Administration of Acceptance, Discount and Rediscussion of Commercial Bills, when applying for discount, the holder shall submit an application for discount, an unexpired commercial bill endorsed by him, a VAT invoice between the holder and the drawer or his predecessor, and a copy of the commodity transaction contract.