Do you need an invoice for Pulan financial discount?

Pollan financial discount needs an invoice. According to People's Republic of China (PRC) State Taxation Administration of The People's Republic of China Announcement No.2017 No.30 (Announcement of State Taxation Administration of The People's Republic of China, People's Republic of China (PRC) on VAT issues such as tax-free filing of cross-border taxable activities): "IV. Since 20 18 and 1, if a financial institution needs to issue a discount interest invoice, the discount institution will issue a general VAT invoice to the discounter in full according to the discount interest of the bill.