If you disagree with a Notice of Deficiency, you have the right to appeal. You must appeal in writing within 30 days of the date on our notice.
You have two appeal options. If you decide to appeal, choose one of the options listed below:
Option A: Written objection
Send a written objection and tell us why you disagree with the Notice of Deficiency. Write "Written Objection" at the top of your letter. Include any new information you have. Within 30 days of the date of the notice, send your letter to:
Oregon Department of Revenue
PO Box 14725
Salem OR 97309-5018
When you write, include:
- Your full name,
- Your current mailing address,
- Your Social Security number (SSN) or individual taxpayer identification number (ITIN),
- The tax year(s) involved,
- A detailed explanation of why you are appealing,
- Any new information you want us to consider, and
- A telephone number where you can be reached during the day.
Keep us informed of any changes to your address or telephone
number.
We will review your letter, try to resolve the matter, and send you a written decision. The written objection will be reviewed by the person that made the adjustment(s). If you disagree with the decision, you may continue your appeal and will receive new appeal instructions.
Option B: Conference
In writing, request a conference and tell us why you disagree with the Notice of Deficiency. Write "Conference Request" at the top of your letter. Include any new information you have. Within 30 days of the date of the notice, send your letter to:
Oregon Department of Revenue
PO Box 14725
Salem OR 97309-5018
When you write, include:
- Your full name,
- Your current mailing address,
- Your Social Security number (SSN) or individual taxpayer identification number (ITIN),
- The tax year(s) involved,
- A detailed explanation of why you are appealing,
- Any new information you want us to consider, and
- A telephone number where you can be reached during the day.
Keep us informed of any changes to your address or telephone number.
A conference officer will discuss the matter with you or with someone you choose to represent you, usually by telephone. The conference officer will send you a written decision. You may choose to receive our decision by either regular or certified mail. If you disagree with the decision, you may continue your appeal and will receive new appeal instructions.
Appealing a Notice of Deficiency Assessment to the Oregon Tax Court
If you disagree with a Notice of Deficiency Assessment, you have the right to appeal. You must appeal to the Magistrate Division of the Oregon Tax Court within 90 days of the date of the Notice of Deficiency Assessment. Complaint forms for appealing to the Magistrate Division are available from the Tax Court:
Oregon Tax Court
Magistrate Division
1163 State Street
Salem OR 97301-2563
(503) 986-5650
TTY (503) 986-5651
www.courts.oregon.gov/tax
Mail a signed complaint form along with the filing fee of $240 and a copy of the Notice of Deficiency Assessment to the Magistrate Division of the Oregon Tax Court (address listed above).
Further appeal rights
For personal income tax, withholding tax, corporate income or excise tax, fiduciary income tax, or timber tax:
If you pay your Notice of Deficiency in full, your deficiency is considered assessed either on the date of your payment or 30 days from the date of the notice, whichever is later.
If you do not file a timely appeal, you have two years from the date your liability is paid in full to appeal the assessment. Appeal to the Magistrate Division of the Oregon Tax Court.
There are some cases where we may consider your case even if you did not file a timely appeal. Please call us to see if you meet the conditions for "doubtful liability" relief.
For any other Department of Revenue tax program:
For any other tax program administered by the Department of Revenue, you must appeal within 90 days of the assessment date. Otherwise, the assessment is final and cannot be changed unless you meet the conditions for "doubtful liability" relief. For more information, call us.
Resolving issues without appealing to the Tax Court
You may be able to resolve certain issues without appealing to the Magistrate Division. Write to us if your disagreement concerns one of the following issues:
- The date or amount of payments made to your account.
- A request for waiver of the penalty or interest charges.
- The charges for interest on underpayment of estimated tax.
- A withholding adjustment.
In writing, tell us why you disagree or why penalty or interest should be adjusted. Include any new information you have. Most disagreements concerning these issues can be resolved with us. Generally, we do not waive interest charges.
Send your letter to:
Oregon Department of Revenue
PO Box 14725
Salem OR 97309-5018
Interest charges
Appealing a deficiency or an assessment will not stop interest from accruing on the taxes owed. Interest is figured from the due date of the return to the date of payment. Interest is charged even if you have filed a valid extension. If your appeal reduces the tax due, the interest charges will also be reduced.
Paying your liability during appeal
You may pay your balance due at any step of the appeal process. Payment does not mean you agree with the notice. Payment stops interest charges from accruing on your liability. If you win your appeal, you will receive a refund of the overpayment, including interest.
If you don't pay before we assess your account, a 5 percent failure-to-pay penalty will be added to your balance due.