Alliant Energy Quick Pay | Guide to do a One-Time Payment Online

Alliant Energy One-Time Payment – Guide to do a quick – guest bill payment without logging in using a credit card or bank account.

Alliant Energy is a public utility company headquartered in Madison, Wisconsin. It was incorporated in the year 1981. The Company supplies electricity, natural gas, and water to residential and commercial customers. They serve nearly 950000 electric and 410000 natural gas customers in Iowa and Wisconsin.

Alliant Energy One-Time Payment – Quick Pay, Guest Bill Payment Online

The official website of Alliant Energy – provides a one-time pay / quick pay facility to pay the bills online without registering and logging in. This is the easiest and fastest method to pay Alliant bills online. Only details you have to keep in mind to do the bill payment as a guest are,

  • Your Alliant Energy account number
  • Last 4 digits of your SSN/Tax ID

1)  Follow the below link to visit the quick bill payment page of Alliant Energy’s official website.

Go to One Time/Guest Pay 

Allient Energy One-time Payment


To make an Alliant energy bill payment online, you have to fill in your account number and the last 4 digits of your SSN/Tax ID. This is for verifying your account.

2) After typing the details, click Next.

Alliant Energy Guest Pay Online

3)  Click on the I Agree button to proceed.

Alliant Energy Quick Bill Pay

You can now see your account address, city, and Zip code.

4)  Verify the details once again and click Next to go to the next step.


Alliant Energy Online Bill Pay


You can now see your payment amount and payment due date. You can change the amount if you want from here.


Alliant Bill Pay Credit Card

Available payment methods in Alliant Energy bill pay are,

  • Pay using a bank account
  • Pay using a credit/debit card

You can select the payment method you want to use from here.

Alliant Energy One-Time Payment using a Credit Card

For paying Alliant Energy bills using a credit/debit card, select Credit/Debit Card from the payment methods list.

Fill in your card details and click Continue.

Quick Payment using a Bank Account

To use this method, select a Bank account from the payment methods list. Fill in all the required information and click Continue to proceed further.

 You will be redirected to the payment page of your selected payment method. You can finalize the payment from there.


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