Other, less common melatonin side effects might include abdominal discomfort, mild anxiety, irritability, confusion and short-lasting feelings of depression. If you're considering taking melatonin supplements, check with your doctor first â especially if you have any health conditions.
The IRS Definition. The Internal Revenue Service uses these criteria to determine whether an individual is an employee or an independent contractor. The worker is an employee if... 1  You or your representative tells the worker where, when, and how to work.  You train the worker.
Definition of a Contractor. Work arrangements governing when to treat a worker as a contractor or subcontractor and when to treat him as an employee are complex and multifaceted. Even the IRS tiptoes around the issue, providing general guidelines rather than rules.