| Business Entity Type | Corporations |
| Filing Status | Approved with Federal |
| Extension Information | * Oregon grants your business an automatic 6-month extension provided you have obtained an approved IRS extension. * Attach a copy of the federal extension to the final Oregon return when filed. * The extension is NOT an extension to pay any taxes you may have due. Tax payments are due by the original return due date. |
| Online Payment | Oregon | Online Tax Extension Payment |
| State Payment Agency | Oregon Department of Revenue |
| Late Filing Penalty | 5% of amount of tax due. 20% of unpaid tax if return is more than three months late for annual returns or one month late for returns filed more than once a year. 25% if not filed within 30 days after notice and demand is mailed to taxpayer. 100% if returns not filed for three or more consecutive years. |
| Late Payment Penalty | 5% of the amount of the tax due. |
| Tax Year | 2024 |
| Payment Voucher | Form OR-20-V | Oregon Corporation Tax Payment Voucher |
| Mailing Address | Oregon Department of Revenue |
| Original Due Date | 15-May-25 |
| Extended Due Date | 15-Nov-25 |
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