We encourage you to use the following form to submit accounts with us online 24 hours a day. In order for us to start working on your accounts, we must have a signed service agreement from you on file. The Service Agreement is located under the Services tab on this website. You also can mail the Service Agreement and/or any account transfers to: 1st Financial Business Solutions LLC PO Box 363 Fishers IN 46038. An emailed confirmation will always be sent to verify receipt of the accounts reaching our office.