The Registrar of Companies (ROC) is an office under the Ministry of Corporate Affairs (MCA) which deals with the administration of Companies and Limited Liability Partnerships in India. At present 22 Registrar of Companies is operating in all the major states. States like Tamilnadu and Maharashtra have more than one ROC. ROC is a full-time field officer who has wide powers and responsibility in administering the Companies Act.

Following are the powers of ROC:

• To extend the time of the Annual General Meeting other than the first AGM by a period not more than 3 months.
• To inspect or call for books of account, other books, and papers.
• To seek in writing any information or explanation with regard to any document furnished to ROC.
• Seek the Special Court to issue an order for seizure of books and papers of the company, if the ROC feels that such records may be destroyed, altered, or falsified.
• To strike off the name of a company from the Registrar of Companies.