PURPOSE : A method of managing a portal site for supporting an inauguration of an enterprise is provided to perform a consulting program on the basis of data inputted by the person who wants to start an enterprise.CONSTITUTION : The method of managing a portal site for supporting an inauguration of an enterprise through the internet comprises the steps of consulting with a person about an inauguration of an enterprise or an investment in real estate through the internet; performing a function of B to B purchase site for obtaining an installation required to the inauguration of the enterprise; giving a business to a person who wants to start an enterprise on the basis of data inputted by the person; consulting with the person about following steps required to maintain the enterprise by performing a consulting program; and preparing installation required to maintain the enterprise and purchasing necessaries.? KIPO 2002