Kan. Admin. Regs. § 92-5-13
In order to purchase stamps on credit, the wholesale dealer shall forward to the division of taxation a completed stamp purchase order form for the number of stamps that the dealer wishes to purchase as a credit transaction. The purchase order shall be charged to the wholesaler's account on the date the purchase order is approved.
Presentation of company or personal checks that have not been certified shall not be considered payment of credit purchases until the company or personal checks have been presented to and accepted by the bank for payment.
If a delinquency of payment for stamps occurs, the wholesaler's credit privileges shall be discontinued for a period of time prescribed by the director of taxation. Notice of the delinquency shall be forwarded to the surety.
Kan. Admin. Regs. § 92-5-13