i dont exactly know how i could explain what im asking, lol.like a service someone could start doing for people legally...--Answer1:Children run lemonade stands all the time... no age limit..--Answer2:You cannot legally sign a contract until you are 18. If you can run a business without legal contracts then you can start a business any time you want..--Answer3:It depends on the state you are in.Take a look at this home business opportunity and see if it is something you maybe interested in:http://www.mywebsitename.ws/All the best