To be eligible for Startup India Registration, a company must:
Be incorporated as a private limited company, a registered partnership firm, or a limited liability partnership.
Have been in existence for less than 10 years from the date of incorporation.
Have an annual turnover not exceeding INR 100 crore in any of the preceding financial years.
Be working towards innovation, development, or improvement of products or processes, or have a scalable business model with a high potential for employment generation or wealth creation.
https://www.registerkaro.in/startup-india-registration