Smart GST Billing & Accounting Software to Grow Business. http://www.outputbooks.com/ IMPORTANT: This app requires a Server application to be installed and running in your server. The Public IP Address or Domain name of the server running host should be provided in this app to connect with server. For more details on purchasing & installing Output Books: http://www.outputbooks.com/ Why Output Books ? 1. Output Books is an self-hosted/onpremises Billing Software. 2. Pay One Time & Use Life T