Are you or your workers considered employees? Take a look at this test to make sure you’re doing things right!
Classification Test
https://www.workerclassification.com/Classification-Tests
Understanding the difference between an "employee" and an "Independant Contractor"
The following article gives some basic understanding as to these differences and why a worker would fall into either category. Definitely a good read.
Independent Contractor VS employee
https://www.legalzoom.com/articles/employee-vs-independent-contractor-differences-you-need-to-know