Learn about how to pay your bill, how to set up auto payment, how to cancel account and contact customer support for alliant energy bill pay by phone by using the official links that we have provided below.
Payment Options – Alliant Energy
https://www.alliantenergy.com/accountandbilling/payingyourbill/paymentoptions#:~:text=Pay%20your%20bill%20over%20the,to%20avoid%20waiting%20on%20hold.
Pay your bill over the phone with a bank account. Call our Customer Service Center at 1-800-ALLIANT (800-255-4268) and say “Make a payment” to avoid waiting on hold.
Pay Bill – Alliant Energy
https://myaccount.alliantenergy.com/Portal/One-TimePayment.aspx
Pay Bill . Welcome to Alliant Energy Please enter your Alliant Energy account number and last 4 digits of SSN/Tax ID Number below.
Alliant Energy – Payment Options
https://www.alliantenergy.com/accountandbilling/payingyourbill/paymentoptions
To use Speedpay over the phone: Call 1-877-429-4126 and follow the voice instructions. To use Speedpay online: Use your Alliant Energy account number to log in to the online Speedpay system. Fees . Speedpay charges a convenience fee for each transaction. Fees vary by state. Iowa customers will pay: