Yes. The tax law---written by Congress--- says that if you have even $400 of self-employment income, you must report it on a tax return and pay self-employment tax. The screen shot you included pertains to sales tax, which has nothing to do with the issue of whether you need to pay self-employment tax.
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
