As a GST-registered company, you need to fulfil multiple obligations. To avoid any penalties here's all you need to do as a GST-registered company. Key sections:

• Charging And Accounting For GST As A GST Registered Company
• Filing GST Returns
• Maintaining Proper Business And Accounting Records
• GST Pricing
• Tax Invoices With GST Registration Number
• Obligations For Compulsory GST-Registrants & For Voluntary Registrants
• How To Deal With Any Business Changes As A GST Registered Company?
• What To Do If You Deregister Your Business From GST?