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Oregon tax calculator

Planning estimate

2026 Oregon Income Tax Calculator

Estimate your Oregon state income tax, then review key facts, tax brackets, how the calculation works, and common questions.

State income tax calculator

Calculate your 2026 estimate

Enter your income and filing details to get your state tax estimate.

Enter dollars, for example $75,000.
Tax detailsRequired
Tax details

Use amounts from the relevant state or federal worksheet where requested. Enter $0 when a required component does not apply.

This calculator starts from state taxable income rather than deriving it from annual income.
Enter the total applicable Oregon nonrefundable credits, including the personal exemption credit and other standard/carryforward credits included after OR-ESTIMATE line 15. Enter $0 only if none apply.
Enter the total applicable Oregon refundable credits. Oregon DOR states refundable credits may reduce liability below zero. Enter $0 only if none apply.
For the supported full-year-resident scope, enter 2026 Publication OR-ESTIMATE line 15. This is Oregon tax before line 16 personal exemption credit and line 17 other Oregon credits.

Planning estimate only. Your actual tax can differ based on your complete return and individual circumstances.

Overview

Oregon state income tax overview

Oregon has a supported 2026 state income-tax calculator for the supported taxpayer scope. Enter the requested income and filing information to calculate state income tax.

Use the calculator above as a planning estimate. Your final tax can differ based on deductions, credits, residency, local taxes, and other details that may not be included in the supported calculation.

At a glance

Key facts

Tax structure
State-specific system
Tax year
2026
Starting income basis
State taxable income
Supported filing statuses
Single, Married filing jointly, Married filing separately, Head of household, Qualifying surviving spouse
Local tax treatment
Metro Supportive Housing Services, Multnomah County Preschool for All, and all other local income taxes are excluded.

Rates & structure

Tax brackets

State-specific calculation

Oregon uses a state-specific calculation that cannot be represented accurately as one simple bracket table. Use the calculator above for the supported filing situation and inputs.

Bracket tables are a simplified reference. Your actual state tax can depend on deductions, credits, filing status, special taxes, and other state-specific rules.

Simple process

How it works

1

Enter your details

Choose your filing status and enter the income amount requested by the calculator.

2

Add state-specific inputs

If Oregon needs additional tax, credit, or worksheet values, the form asks for them directly instead of guessing.

3

Review your estimate

See the estimated state income tax, effective rate, and calculation breakdown for the supported scope.