INC – 20 A is a mandatory form that has to be filed by any company that incorporated on or after 02/11/2018 with Ministry of Corporate Affairs, which is also known as ‘Declaration of Commencement of Business’. The directors of the company are liable to file INC – 20 A within 180 days from date of incorporation of the firm, which having a share capital. Declaration Certificate of Commencement of Business filed by Directors of the company, once the company receives Certificate of Incorporation. Opening a Current Bank Account in the name of the business is mandatory to deposit the share capital subscribed in MOA by each partner.