Preferred due date AES Indiana lets you choose a custom due date that works best with your cash flow. Your account must be current to participate. We will contact you within three business days to confirm your request. First Name Last Name Account Number Found on the upper right corner of your bill Phone Number Email Address Email Address Confirm Email Address Choose your preferred monthly due date range - Select -1st - 5th6th - 10th11th - 15th16th - 20th21st - 25th26th - 31st CAPTCHA