thats part of the issue to do any project with a total value over 500 dollars I need a contractor license to the best of my understanding. Based on my research this would be nearly impossible to attain on a limited part time basis and the expense would negate the few hundred here or there.
Just bought a 12 for big tex dump trailer and in the process of buying a 2015 S450 for personal use, building some retaining walls etc. However I see on Facebook people renting out or offering skid steer services quite a bit. Not really trying to make thousands but if a could make a few hundred...