A business person is someone who is directly in trading of manufacturing activity, this activity could be carried on by anyone on his behalf, in his absence and even in case of death of the person, his descendants can take over and earn continuously.
A business person may be qualified, or illiterate, skilled or unskilled, but generates employment for others over a period of time , thereby helping all, himself, his family, the society and the nation.
On the other hand a self employed person is someone who uses his or her skills, talent, knowledge, qualification, physical and mental abilities to earn their livelyhood.
A self employed person may assist a business man or any individual or organization on any matter. They are basically people who are involved in activities that come under aids to trade