Yes, you can if the payment has not already been processed. You can change the amount
or settlement date of a payment up until 2:00 PM (Mountain Time) the business day
before the settlement date.
To view the status of your EFT payment,
or you can click on "Payments" on the top menu, and then click "View All Payment
Options". From the Payment screen, click on the "View or Edit a Pending EFT Payment"
link. If your payment has not already been processed, it will be listed on that