Write a proposal outlining a new process for recording and annotating accounts receivable notes in Quickbooks or in a similar finance system software. Your proposal should detail the steps of the new procedure, emphasizing how it improves upon the current system of annotating notes that are not clear and concise. Include in your response the methods for training staff on these new procedures, how to ensure accurate and timely entries, and the process for reviewing and updating these annotations regularly. Also, discuss how this new system would aid in maintaining clear, comprehensive financial records and enhance overall efficiency in the office.