Business is an activity to provide goods or services at a profit.
Every business carried on for this purposes such as trade, commerce, craftsmanship, profession must be registered. A business main aim may not be making profit but this is certainly the difference between a business organization and a non-business organization. The business of a sole proprietorship is owned by one person only and is the simplest form of business organization. However, it need not be a one-person business. They can have large numbers of employees.