If you have installment sales where you were required to pay interest on the deferred tax liability for federal purposes, you may also have to compute interest for Oregon. The interest rate for 2018 is 0.4167% per month. For 2019, the interest rate is 0.5% per month.
For additional information on installment sales, please refer to IRS Publication 537 and the Oregon state instructions.
If this tax applies to you, you may enter it in your account by going to:
- State Section
- Edit
- Tax
