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Oregon Department of Revenue
2010/2011 Due Dates
Due Tuesday, January 18, 2011:
  • Individual estimated tax payments for the fourth quarter of 2010.

Due Friday, April 15, 2011:
  • 2010 Oregon corporation tax returns and payments for the calendar year.
 
Due Monday, April 18, 2011:
  • 2010 individual income tax returns and balance-due payments.
  • Requests for an automatic six-month tax-filing extension.
  • Tax year 2010 contributions to a Roth or traditional IRA.
  • Individual estimated tax payments for the first quarter of 2011.
  • Last day to file individual refund claims for tax year 2007.
  • Partnership returns, Form 65.
  • Trust and estate returns and payments.
  • 2010 TriMet and Lane Transit District self-employment tax returns and payments.
  • Senior and disabled property tax deferral applications.
 
Due Wednesday, June 15, 2011:
  • Individual estimated tax payments for the second quarter of 2011.
 
Due Friday, July 1, 2011:
  • Elderly Rental Assistance application.
 
Due Thursday, September 15, 2011:
  • Individual estimated tax payments for the third quarter of 2011.
 
Due Monday, October 17, 2011:
  • Individual income tax returns for taxpayers that filed an extension.
 

Page updated: February 08, 2011