statement of payment (delivery)
納付書が郵便で届いた。
A payment notice arrived in the mail.
納付書を持って銀行で税金を納めた。
I paid my taxes at the bank using the payment notice.
期限内に納付書の金額を振り込まないと延滞税が発生する。
If you don't transfer the amount on the payment notice by the deadline, a late fee will accrue.