To become a Certified Payroll Professional, you must learn key concepts such as employment law, tax law, human resources, and various accounting principles. Pursuing your payroll certification can take up to two years. Most individuals look for a certification program or a two-year program to give them in-depth knowledge. If time is not a factor, then pursuing a four-year accounting degree with a payroll focus is always an option as well. If payroll is your dream profession, then take a look at the payroll courses and accounting certifications featured on TrainUp.com for additional insight before you embark on a four-year journey.