You can simply describe your business, for example, if you're a teacher, you could say teaching. Or, if you want to use a professional code, you can find a list of codes here: <a rel="nofollow" target="_blank" href="
https://www.bls.gov/oes/current/naics4_541600.htm">https://www.bls.gov/oes/current/naics4_541600.htm...>
