Individuals

Due dates for individuals

March 15, 2018

  • Partnership returns. Please see OR-65 for due dates for non-calendar-year filers.

April 16, 2018​

  • Individual estimated tax payments for the first quarter of 2018.

April 17, 2018​​

  • ​2017 individual income tax returns and balance-due payments​.
  • Tax year 2017 contributions to a Roth or traditional IRA.
  • Last day to file individual refund claims for tax year 2014.
  • Trust and estate returns (Form OR-41) and payments.
  • 2017 TriMet and ​Lane Transit District self-employment tax returns and payments.
  • Senior and disabled property tax deferral applications.

June 15, 2018

  • Individual estimated tax payments for the second quarter of 2018.

September 17, 2018

  • Individuals estimated tax payments for the third quarter of 2018.

October 15, 2018

  • Individual income tax returns for taxpayers that filed an extension.

January 15, 2019

  • Individual estimated tax payments for the fourth (last) quarter of 2018.
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