<h1>Return of dormant companies requires annual filing of Form MSC-3 with company particulars, financials and professional certification.</h1> Form MSC-3 requires companies holding dormant status to file an annual return disclosing CIN/GLN, company name and address, date of dormant-certificate issuance, principal business activities, financial year covered, board meeting particulars, directors and KMP details and changes, allowed transactions (office maintenance, statutory payments, Registrar fees), share capital movements, any significant transactions, shareholding pattern, payment of the prescribed annual fee, and upload of a duly audited statement of financial position. The form must be accompanied by an authorized board resolution, a declaration of continued dormant status signed by an authorized officer, and certification by a practicing professional verifying compliance and attachments.