Question by norton2628: How do you start a business by yourself? I am becoming a piano tuner (meaning I am the only employee). How do I make my business legal and promote it etc. I just have no clue as to how to make the business a “business.” Best answer: Answer by kemperka; becoming a legal business and becoming a profitable business are not related to each other. promoting it–ask every store in a 35 mi radius that sells pianos if you can list your name with them as a tuner. AND you might want to hold music lessons or other activity to expand your arena. MORE people want to learn music than need pianos tuned. IF there are enough people in your city/county that need what you wish to do [my dad was a ...>> The Post Continues Here! <<-