2018 tax return deadline

Personal tax return Individual tax returns

  • First deadline: April 17, 2018
  • Deferred deadline: October 15, 2018

Trust and Estate Tax Return Trust and Estate income tax returns

  • First deadline: April 17, 2018
  • Deferred deadline: October 1, 2017

Partnership Tax Form Partnership returns

  • First deadline: March 15, 2018
  • Deferred deadline: September 17, 2018

C-Company Tax Form C-Corporation returns

  • First deadline: April 17, 2018 for companies with a year-end selection of December 31
  • Deferred deadline: October 15, 2018 For companies with a year-end selection of December 31

S-Company Tax Form S-Corporation returns

  • First deadline: March 15, 2018
  • Deferred deadline: September 17, 2018

Overseas financial account reporting Foreign Bank Account Reports

  • First deadline: April 15, 2018
  • Deferred deadline: October 15, 2018