File Extended Form 5500 Calendar When: October 15, 2023 all-day Repeats 2023-10-15T00:00:00-07:00 2023-10-16T00:00:00-07:00 Defined Benefit Extended Form 5500 must be filed (All Plans) By ppd_wpadm | May 2, 2014 | ← Summary Annual Report to Participants PBGC Annual Comprehensive Premium Filing →