automatic transfer

I pay it.

私は納付します

I pay the electricity bill.

私は電気料金を納付します

I pay the electricity bill by automatic transfer.

私は自動振替で電気料金を納付します

I pay the electricity bill by automatic transfer from my bank account.

私は銀行口座から自動振替で電気料金を納付します

I pay the electricity bill by automatic transfer from my bank account every month.

私は毎月、銀行口座から自動振替で電気料金を納付します