We handle all your payroll needs. Based in Madison, Wisconsin, Organic Payroll serves clients throughout the Midwest and beyond. With the horsepower of a mid-sized CPA firm behind its services, Organic Payroll has the expertise and resources to provide a full spectrum of employee and employer services. The backbone of our company is offering web-based payroll that is safe, easy and secure. You will have access to online reports, data to support your accounting processes, tax filings, employee and employee portals, and more.