ROC Annual Filing is a mandatory compliance requirement for all companies registered under the Companies Act, 2013 in India. Every Private Limited Company, Public Limited Company, and One Person Company (OPC) must file annual returns and financial statements with the Registrar of Companies (ROC), irrespective of business turnover or activity. https://corpzoventuresprivatelimited.wordpress.com/2025/06/25/roc-annual-filing-in-india-corpzo/