Odoo Accounting software is a core ERP module that automates financial operations from invoicing to reporting. It works by centralizing all transactions, sales orders, vendor bills, payments, into a single system where journal entries are created automatically. Odoo Accounting features include automated bank reconciliation, real-time dashboards, and multi-currency support. What makes Odoo Accounting GST handling effective is its built-in tax automation that applies correct rates based on product categories and customer locations, then generates ready-to-file tax reports instantly.