Internal check-used to fill in checks. Generally, it is filled in by the paying grass-roots unit.
According to others, it is: bank charges, bank acceptance bills, business acceptance bill transfer, interest payment, telephone charges, office supplies, publicity materials, glass processing fees, and internal bank transfer instructions. However, there is no payment for materials, cash withdrawal, labor fees, wages, insurance, provident fund, bid bond, individual tax, wire transfer and online banking, and employees' travel expenses are paid by internal checks. This is an internal habitual division.
Internal bank receipt-used to deposit checks.
Internal bank cash payment slip-used for cash deposit.