We have partnered with Western Union? Speedpay? to give you the option to pay by credit card, debit card or electronic funds transfer from your savings or checking account.

Western Union accepts VISA?, MasterCard?, Discover? and American Express? credit cards or debit cards bearing the STAR?, NYCE?, PULSE? or ACCEL? logo.

To pay via internet:

Use your Alliant Energy account number to log in to the online Western Union? Speedpay? system.

To pay over the phone:

Call 1-877-429-4126, and follow the voice instructions.


Fees:

Western Union? Speedpay? charges a convenience fee for each transaction to cover processing and transaction costs associated with handling credit card, debit card or electronic funds transfer payments. The handling of these fees varies by state. Customers in Iowa will be charged convenience fees as follows:

  • $2.99 per $600 transaction for residential customers
  • $11.50 per $2,000 transaction for business customers*

* Not all business customers may be eligible. Please contact your Key Account Manager for eligibility requirements.

Before you make a Western Union? Speedpay? payment, please note:

The Western Union? Speedpay? option is available for a one-time use or recurring payments.

Western Union? Speedpay? payments are posted to your account within three business days. If you are paying due to a disconnect notice, call our Customer Service Center at 1-800-ALLIANT (800-255-4268) with your Western Union? Speedpay? confirmation number so we can note it on your account.

Western Union? Speedpay? charges a convenience fee for each transaction to cover the costs of processing credit card, debit card and electronic funds transfer payments. The handling of these fees varies by state. Customers in Iowa will be charged convenience fees.

Western Union? Speedpay? does NOT allow duplicate payment amounts from the same bank account or card number on the same day.

Customers are limited to no more than three payments via Western Union? Speedpay? in any consecutive five-day period and a maximum of five payments in any consecutive 30-day period.

Choose how you pay your bill

We have a variety of payment options to suit your lifestyle.

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Managing your account online is free, easy and secure. Pay your bill, view your energy usage, set your account preferences and more.

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