deposit, pay in

I pay money into the account.

私は口座にお金を入金します

I pay cash into the account.

私は口座に現金でお金を入金します

I pay cash into the school's account.

私は学校の口座に現金でお金を入金します

I pay cash into the school's account at the bank counter.

私は銀行の窓口で学校の口座に現金でお金を入金します

I pay cash into the school's account at the bank counter today.

私は今日銀行の窓口で学校の口座に現金でお金を入金します