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. Filings for plan years prior to 2009 are not displayed through this website. Form 5500 is filed with the DOL and contains information about a 401(k) plan's financial condition, plan qualifications, and operation. Form 5500-EZ generally is required for all one-participant plans, including plans with owners, business partners, and spouses. Filing Form 5500 may be a compliance requirement if you sponsor employee benefits. Learn who needs to file the form and how to do it correctly.