TAX FILING REMINDERS – March 2022

April 18 is the due date for

  • 2021 Individual tax returns
  • 2021 Oklahoma 529, IRA, HSA, and Archer MSA contributions
  • 2021 calendar-year C corporation income tax returns
  • 2021 calendar-year fiduciary income tax returns
  • 2021 Forms 990-T for retirement plans and IRAs
  • 2021 Gift tax return
  • First installment of 2022 estimated tax

May 15 is the due date for

  • Forms 990 and 990-T for 2021 calendar-year exempt organizations