What are Bank Reconciliations? Every transaction that goes in or out of your bank account must also go in or out of your accounting system. The business owner must also keep track of money owed to the business and expenses that need to be paid. If you only do your Bank Reconciliations once each month, it could be a bit late to get yourself out of a tight squeeze. We do bank reconciliations first thing every morning so our clients always know their current financial position to help their business cash flow and planning.