What should I do if I made a mistake on my tax return?

Asked 4 months ago
If you realize that you made a mistake on your tax return, Oregon Department of Revenue has specific guidance on how to address this situation. The first step is to identify the nature of the error you made. Common mistakes include miscalculations, incorrect personal information, or omitting income or deductions. Once you have pinpointed the error, you should consider filing an amended tax return. In Oregon, this can be done using the appropriate form for the specific year in which you filed the original return. It is essential to ensure that all corrections are well-documented, so keeping all relevant records and calculations can help facilitate this process. If the amendment results in a refund, Oregon Department of Revenue typically processes the change similarly to how they handle standard tax returns. In contrast, if the amendment leads to additional taxes owed, it is wise to submit the payment as soon as possible to avoid penalties and interest. Moreover, Oregon Department of Revenue recommends that individuals check the current webpage dedicated to amendments for the latest forms and procedures, as guidelines might change from year to year. It is also advisable to review their frequently asked questions section for further clarification on specific scenarios regarding amended returns. Remember to keep a copy of all submitted documents for your personal records.
Adam Goldkamp is the editor / author responsible for this content.
Answered Jul 24, 2025

Need further help?

Type out your followup or related question and we will get you an answer right away.

Need to call Oregon Department of Revenue?

If you need to call Oregon Department of Revenue customer service, now that you have the answers that you needed, click the button below. You can either call them on your phone or use our free AI-powered phone to dial for you, get a rep for you, and more.
Call Oregon Department of Revenue

Oregon Department of Revenue

Find a list of many popular Oregon Department of Revenue questions with answers or step by step guides on our FAQ page below. Or ask a whole new question and get an answer right away.
Call Oregon Department of RevenueOregon Department of Revenue Customer Service FAQAsk a Question
Was this page helpful?YesNeeds work
Sharing is what powers GetHuman's free customer service contact information and tools. You can help!