No, it's for self employment. Any 1099NEC or cash you got for work. You don't have to have an official business set up. Did you get a 1099NEC?
But yes you are the owner of your own self employment business. You are in business for yourself. Use your own info.The people or company that pays you is your customer or client.You need to fill out schedule C for self employment business income.You are considered to have your own business for it.YOU are the business.