Start-up India Registration under the Department for Promotion of Industry and Internal Trade (DPIIT) provides various benefits to eligible startups, including tax exemptions, easier compliance, funding support, and government tenders. To register, a startup must be a private limited company, partnership firm, or LLP with an innovative business model. The process involves applying on the Startup India portal, submitting required documents, and obtaining a DPIIT Recognition Certificate. This initiative aims to promote entrepreneurship, boost innovation, and support the growth of new businesses in India.