超过兑付期限的汇票称为逾期汇票。逾期汇票包括两部分：一部分是在兑付局超过两个月，收款人未来局领取的；一部分是兑付局退回收汇局后，又超过两个月，汇款人未来局领取的。一、兑付局对逾期汇票的处理l．根据汇票和进口汇票登记簿，代补一张副份汇款通知，粘贴“改／退汇小 The bill of exchange over the expiration date is called a overdue bill. The overdue bill includes two parts: one part is redeemed by the payee’s future bureau for more than two months after the redemption office, and the other part received by the remitter after more than two months after the redemption bureau returns to the exchange collection bureau. First, the redemption bureau overdue bill processing l. According to the bill of exchange and import bill register, replace a copy of the remittance notice, paste the "change / retreat small