Our compliance calendar for 2025 lists key administrative dates and deadlines for single employer defined benefit (DB) plans, from January to December, with about five dozen relevant entries for plan sponsors. The items listed are subject to the Employee Retirement Income Security Act (ERISA) and the Internal Revenue Code.

• An overview on all the key dates in calendar form
• More detailed descriptions and action needed to be taken for each item
• Relevant IRS forms you’ll need
• A special call to attention to 2025’s early filing deadline for the Comprehensive Premium Filing with the Pension Benefit Guarantee Corp.