TAX-EXEMPT ORGANIZATIONS AND PENSION PLANS (IRA CONTRIBUTION, SEP, KEOGH, ETC.), WELFARE PLANS AND FRINGE BENEFIT PLANS:
   
MAY
15th Due date for information returns of calendar year exempt organization (use Federal Form 990, 990-PF and 990-T). A 60 day extension can be requested on Federal Form 2758
JULY
31st File information returns of calendar-year pension, welfare and fringe benefit plans (Federal Form 5500).