Chart of Accounts

Think of the chart of accounts as the filing system for your finances. Every dollar that enters or leaves your business gets classified into one of these accounts. A typical COA uses a numbering convention where 1000-series accounts are assets, 2000-series are liabilities, 3000-series are equity, 4000-series are revenue, and 5000-series onward are expenses. The structure can go deeper with sub-accounts for granular tracking. For example, under "Revenue" you might have separate accounts for product sales, service revenue, and subscription income. The design of your COA directly impacts how useful your financial reports will be. A well-structured COA lets you answer questions like "How much did we spend on marketing in Q3?" or "What percentage of revenue comes from recurring subscriptions?" without any extra analysis. It also determines how easily you can comply with tax regulations and external reporting standards. When companies merge or expand to new countries, the COA often needs restructuring to accommodate different regulatory requirements or business units. Most ERP systems ship with a default chart of accounts aligned to local accounting standards, which you then customize to fit your specific business. Getting this right at the beginning saves significant rework later, because changing account structures after years of transaction history is painful and error-prone.