Extended Form 5500 must be filed (All Plans)

Filing deadline for PBGC Annual Comprehensive Premium Filing (Midsize DB Plans & Variable Rate Large DB Plans)

Third quarter contribution installment for current year, if applicable (DB Plans)

PBGC comprehensive premium filing for the prior year (Small DB Plans)

Summary Annual Report (SAR) must be disbursed to participants if Form 5500’s were extended (All Extended Plans not covered by the PBGC)

Any discretionary plan amendments must be adopted by 12/31 in order to be effective during the year (All Plans)

Plan establishment due date if a new plan is desired (Plan must be established by fiscal year end)

Fourth quarter contribution installment for prior year, if applicable (DB Plans)

Form 1099-R must be filed (1/31 if taxes are due or 2/10 if taxes timely paid) (All Plans)

Form 945 must be filed (1/31 if taxes are due or 2/10 if taxes timely paid) (All Plans)