Reminding you the deadline of payment and to check account balance.

提醒您缴费期限，留意帐户馀额。

youdao

I'd like to check the balance in my account please.

我想查一下我账户的余额。

《柯林斯英汉双解大词典》

Check the account balance.

检查帐户余额。

youdao

Also, it doesn't hurt to check your account balance annually, by phoning an automated or recorded line or logging into a password-protected online account.

WSJ: State Governments Eye 'Inactive' Broker Accounts

Two-thirds of mobile banking users say they used their mobile phone to check an account balance or available credit before making a large purchase in the past twelve months.

FORBES: Smart Phones Helping Consumers Manage Their Money

Do users really need to wiggle and click their mouse to open an animated door and walk over to a virtual bank teller to check our account balance online?

ECONOMIST: Ban cyberspace