Estimate your Oregon state income tax plus combined federal and OR state tax for 2026. 9.9% top rate.
Oregon has progressive income tax from 4.75% to 9.9%, with the top rate on income over $125,000 (single). Oregon has no state sales tax, which partially offsets its high income tax. Oregon's unique kicker credit rebates excess revenue to taxpayers. Use the calculator above to estimate your combined federal and Oregon state income tax for 2026. State tax figures use a simplified rate — for precise Oregon state tax calculations, consult the Oregon Department of Revenue or a licensed tax professional.
Oregon has a 9.9% top rate state income tax for 2026. Oregon has progressive income tax from 4.75% to 9.9%, with the top rate on income over $125,000 (single). Oregon has no state sales tax, which partially offsets its high income tax. Oregon's unique kicker credit rebates excess revenue to taxpayers. The state income tax is calculated separately from federal income tax and is paid through payroll withholding or quarterly estimated payments.
Oregon has its own state standard deduction separate from the federal standard deduction ($15,750 single, $31,500 MFJ in 2026). For precise Oregon state deduction amounts, consult the Oregon Department of Revenue or a state tax professional.
Oregon's 9.9% top rate state income tax can be compared to other states using our state tax calculator above. The U.S. average top marginal state income tax rate is approximately 5-6%. Nine states have no income tax at all (Alaska, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, Washington, Wyoming), while California has the highest at 13.3%.
Oregon offers state tax credits and deductions that may reduce your state tax liability. Common state credits include earned income credits, child tax credits, and credits for the elderly. Consult the Oregon Department of Revenue website or a licensed tax professional for credits specific to your situation and income level.
Use the calculator above. Enter your income and OR is pre-selected as your state. The calculator computes your 2026 federal income tax using the One Big Beautiful Bill Act brackets (10%-37%), adds your estimated Oregon state income tax (9.9% top rate simplified), and displays your total tax burden, combined effective rate, and annual take-home pay. All calculations happen instantly in your browser.