File your Form 5500 series with ease. Access resources and official guidance for plan reporting and compliance.File Form 5500 to report information on the qualification of the plan, its financial condition, investments and the operations of the plan. Pension Benefit Plan Filing. Requirements. Pension benefit plan filers must complete the Form 5500. Who Needs to File ERISA Form 5500? Form 5500 communicates important information about an employer's benefit plans to the IRS and the Department of Labor each year. Any 403(b) plan that does not qualify for the ERISA exemption described in the previous questions is required to file a Form 5500 each year. The ERISA Form 5500 was created so the government can assess the financial condition, investments, and operations of all employee benefits plans. Who Must File Form 5500-EZ.