Director Identification Number as the name suggests is the unique identification number for a director, new or existing in accordance with the Companies Act, 2013. It is an 8-digit unique number provided to a director, valid for a lifetime. Since, the role of directors in a corporate is important, DIN helps in maintaining their information. DIN is specific to the person who has obtained it and not for the Company he works in. It is now a matter of few clicks to get Director Identification Number . It is a vital step before registration of Company and appointing of directors.