You can register to view your mortgage statements at www.plainscommerce.com
Click on the Banking Log In drop down menu in the upper right hand corner and
select Online Essentials (Personal). Follow the instructions to register.
To make an additional payment to your principal balance only, you will need to mail
a check to Plains Commerce Bank, PO Box 90809, Sioux Falls, SD 57109.
It’s important that you write principal only payment on the memo line of your check.
In order to pay extra to your principal balance online, you must include the additional amount
with your total regular payment in one lump sum when you pay online.