Tax filing reminders

March 1

  • Farmers and fishermen who did not make 2017 estimated tax payments must file 2017 tax returns and pay taxes in full.

March 2

  • Automatic extension deadline for employers and health care providers to provide Forms 1095-B and 1095-C to individuals.

March 15

  • 2017 calendar-year S corporation income tax returns are due.
  • 2017 calendar-year partnership returns are due.
  • Deadline for calendar-year corporations to elect S corporation status for 2018.