Structured list of all account codes used by a business to record financial transactions, organized by account type (assets, liabilities, equity, revenue, expenses).
The Chart of Accounts is the master index of every account in your business's accounting system. Think of it as the table of contents for your financial records. Each account has a unique code and a name, and is organized into five major categories: Assets (what the business owns), Liabilities (what it owes), Equity (the owner's stake), Revenue (income earned), and Expenses (costs incurred).
A well-designed COA makes financial reporting accurate and meaningful. Philippine SMEs typically organize their COAs with numeric codes where the first digit signals the category: 1xxx for Assets, 2xxx for Liabilities, 3xxx for Equity, 4xxx for Revenue, 5xxx–6xxx for Expenses. This makes it easy to filter and sort accounts when preparing reports.
In practice: Sampaguita Flower Shop's COA might include: 1010 Cash on Hand, 1020 BDO Checking Account, 1030 Accounts Receivable, 1100 Flower Inventory; 2010 Accounts Payable – Suppliers, 2020 VAT Payable; 3010 Owner's Capital, 3020 Owner's Drawing; 4010 Sales – Flower Arrangements, 4020 Sales – Event Packages; 5010 Cost of Goods Sold, 5020 Rent Expense, 5030 Salaries Expense.
Why it matters: A poorly designed COA — with too few accounts (masking details) or too many (overwhelming users) — makes financial statements meaningless. You cannot accurately compute gross profit if sales and cost of goods are not separated, and you cannot track where cash is going if all expenses go into a single "Miscellaneous" account.
Your COA should be designed for your specific business and then rarely changed mid-year. Adding accounts during the year is acceptable; renaming or deleting active accounts creates reconciliation problems.