Chart of accounts numbering involves setting up the structure of the accounts to be used, as well as assigning specific codes to the different general ledger accounts. The numbering system used is critical to the ways in which financial information is stored and manipulated. The first type of numbering to determine for a chart of accounts involves their structure. If you’re setting up your Chart of Accounts manually, be sure to leave a lot of room between accounts to add new accounts. For example, number your Cash in Checking account 1,000 and your Accounts Receivable account 1,100. That leaves you plenty of room to add other accounts to track cash. Number of Accounts Needed. Depending on the size of the company, the chart of accounts may include either few dozen accounts or a few thousand accounts. Whereas, if a company is more sophisticated, then the chart of accounts can be either paper-based or computer-based.In conclusion, the standard chart of account is useful for analyzing past transactions and using historical data to forecast