OREGON Tax Forms and Instructions
Below are the relevant links for OR State Tax information.
Oregon State Mandate Tax preparers who have been approved by the IRS are automatically approved to submit Oregon returns electronically. There is no separate approval process for Oregon.



OREGON Tax Forms and Instructions Information
Online Credit Card Payments
  • Offical Payments
    Or call 1-800-2PAY-TAX (Offical payments charges a nominal fee for this service)(Use Jurisdiction Code 2000 for Individual and Jurisdiction Code 2006 for Business Taxes)
Mailing Addresses
  • Return Mailing Address:
    REFUND
    PO Box 14700
    Salem, OR 97309-0930

  • Return Mailing Address without Refund:
    Oregon Department of Revenue
    PO Box 14555
    Salem, OR 97309-0940

  • Estimates Mailing Address:
    Oregon Department of Revenue
    PO Box 14950
    Salem, OR 97309-0950

  • Amended Return Mailing Address:
    Oregon Department of Revenue
    PO Box 14555
    Salem, OR 97309-0940

  • Extension Mailing Address:
    If you received a federal six-month extension and are expecting an Oregon refund, do not use Form 40-Ext. Oregon will allow the same extension. Use Form 40-EXT, if: you are making a tax payment and you can not file your Oregon return by April 17, or you are filing an extension for Oregon only, you do not have a federal extension. Extension must be filed by the due date of the return, April 17th

    Extension Clerk - Oregon Department of Revenue
    PO Box 14950
    Salem, OR 97309-0950

  • Electronic Filing:
    Oregon accepts Resident, Nonresident, and Part-year returns electronically. They can be transmitted with the Federal return or transmitted as a State only return.
Federal Tax Information