Oregon Tax Liability 2025. The state of oregon has a progressive tax system which is reflected on the tax brackets for the upcoming tax season. Your kicker is either included in your refund or it will reduce the amount of tax you owe.

If the amount on line 5 is less than $100,000, use the tax 10table to figure the tax. Households without federal tax liability having oregon tax liability and how oregon’s treatment of such households contrasted with other states.