追つい加か額がく

noun

additional amount; add-on; supplement

Refers to an extra sum of money, charge, or quantity added to a base amount.

• 見み積つもりに追つい加か額がくが発はっ生せいする可か能のう性せいがあります。

  There is a possibility of an additional amount arising in the estimate.

• 契けい約やくの追つい加か額がくは来らい月げつ請せい求きゅうされます。

  The additional amount from the contract will be billed next month.