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Auto Pay

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 Each month, your utility bill is automatically withdrawn from your bank account, credit card or debit card.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.

It's free.

There's no cost to enroll. 

It's automated.

You'll never forget a bill. 

It's simple.

Signing up is quick and easy. 

Frequently Asked Questions

You will need your bank account information as well as your bank’s routing number. Credit or debit cards can also be used.
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.
Yes, you can change your payment information or cancel your enrollment in Auto Pay anytime by logging in to your online account.
Enrollment or changes to Auto Pay may take up to three business days to process.
Yes, credit or debit cards can also be used. Credit/debit payments will be charged a convenience fee of $1.85 for each transaction up to $2,500.




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Have more questions?
Want to enroll over the phone? 

Give us a call! 
Phone: 800.755.5000
Hours: M-F 7:00 a.m. - 7:00 p.m.


Looking for more ways to manage your account?

Budget Billing

With Budget Billing, your energy costs are averaged throughout the year so you’ll know what to expect from month to month.
Learn More

Pick a Due Date

Pick a Due Date allows you to choose the date you want to pay your Ameren Illinois energy bill each month. 
Learn More
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