This application will help to guide you through the process of completing both state and federal withholding forms, just answer a few simple questions. When you are ready to get started, click the button below. Important Information: The calculator that is provided on this web site is only meant to provide general guidance and estimates about the payroll process. It should not be relied upon to calculate exact taxes, payroll or other financial data. It may not match your Primepoint results precisely and is not intended to provide tax or legal advice. You should consult with a professional advisor or accountant concerning your specific concerns.