Translation guide
In Japanese, the concept of an overdraft is most commonly expressed using the loanword オーバードラフト or the term 当座貸越. The choice depends on context and formality, with 当座貸越 being the standard banking term.
To refer to an arrangement with a bank allowing an account holder to withdraw more money than is in the account, or the amount overdrawn.
The standard formal banking term for an overdraft facility or the amount overdrawn. Used in contracts, bank statements, and official documents.
当座貸越の契約を結ぶ。
To sign an overdraft agreement.
当座貸越の限度額は100万円です。
The overdraft limit is 1 million yen.
The loanword 'overdraft', commonly used in everyday conversation and some banking contexts. More casual than 当座貸越.
オーバードラフトの手数料が高い。
The overdraft fee is high.
Literally 'account minus', a colloquial way to refer to being overdrawn. Not a technical term, but easily understood.
口座がマイナスになっている。
My account is overdrawn.
A less common term for overdraft, sometimes used in accounting contexts. 当座貸越 is preferred.
借越金を返済する。
To repay the overdraft amount.
A service that prevents checks or debits from bouncing when funds are insufficient.
The direct translation of 'overdraft protection', used in banking contexts.
当座貸越保護サービスに加入する。
To sign up for overdraft protection service.
Using the loanword for a more casual reference to overdraft protection.
オーバードラフト保護がないと、手数料がかかる。
Without overdraft protection, you'll be charged a fee.
In casual speech, saying 口座がマイナス (the account is minus) is a natural way to express being overdrawn. It's not a direct translation of 'overdraft' but conveys the situation clearly.
給料日前で口座がマイナスだ。
My account is overdrawn right before payday.
Do not translate 'overdraft' literally as 超過引き出し or similar. These are not standard terms and may cause confusion. Stick to 当座貸越 or オーバードラフト.