How to enter opening balances when starting SortMyBooks Online SortMyBooks Helpdesk Updated February 26, 2018 09:01 Follow Q. How do I enter opening balances when starting with SortMyBooks A. Watch this video for step by step setting up of opening balances http://youtu.be/6l-KOjY3gqw Related articles 0. Year End Overview Credit Notes & Refunds How do I do a bank reconciliation? How to enter customer and supplier opening balances Sales Invoices Comments 0 comments Please sign in to leave a comment.