Never see another late fee with Auto Pay from Ameren Illinois. Each month, your utility bill is automatically withdrawn from your bank account, credit card or debit card. It's safe, convenient, and you'll save time and energy.
After enrolling in Auto Pay, you will see a message on your next Ameren Illinois bill indicating your monthly bill amount will be automatically deducted from your bank account. Please continue to pay your Ameren Illinois bill as you do currently until you see the Auto Pay message on your bill.