We make the ROC return registration or filing hassle-free to ensure customer satisfaction. Ge your ROC return filing form online. Click here to know about Annual Filing with ROC. Registrar of Company is the office that works under the Ministry of Corporate Affairs (MCA), which controls the administration of every company and Limited Liability Partnership (LLP). Thus, MCA can control all the establishments and LLP that falls under the Companies Act 1956 or Companies Act 2013.