woman looking at her phone

Pay your Alliant Energy bill by phone

With our fast and secure phone pay option, you pay at your convenience and skip the time on hold. Choose how much you want to pay and get instant confirmation of payment processed.

Here’s how to pay by phone:

  1. Call 1-800-ALLIANT (800-255-4268).
  2. When it asks how we can help, say "Pay my bill."
  3. Confirm your identity with your name, address and the last four digits of your social security number.
  4. Provide your bank information.
  5. Confirm your payment details and receive your confirmation number.

View all payment options

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