This course covers tax preparers’ due diligence requirements for filing earned income tax credit (EITC) claims, aimed at reducing incorrect and fraudulent claims. It reviews the 14 eligibility rules, common errors detected by the IRS, and due diligence obligations. The course also explains the four ways the IRS expects due diligence to be applied, using a checklist and case studies, and outlines penalties for incorrect EITC claims. Suitable for both new and experienced tax practitioners.