Free ADP Oregon Paycheck Calculator

The salary calculator will help you automatically calculate your annual salary, weekly salary, and also the number of hours you work per week, the frequency of payments, the taxes of the different states where you are located, in addition to showing you the salary breakdown, it will also provide you with charts to access, all you need to do is to fill out the calculator below to get your answer.

All-in-One Paycheck Calculator

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Used to calculate yearly salary if only hourly wage is given How often you receive your paycheck Used to apply state income tax (default flat rate per state) % of income contributed to retirement savings (optional) Health, dental, or other deductions

How We Ensure Your Calculations Are Accurate at HnKey

Verified Data:In order to ensure that the accuracy of our calculations is our main priority, our team frequently checks the tax information, and policies of the IRS to review our calculations in a timely manner.

Regularly Updated:It is important to note that these data, not our guesses, come from official sources such as the IRS and state tax offices.

Disclaimer: This tool is for estimation purposes only and does not constitute financial advice. Please consult a qualified professional for personalized financial guidance.

Calculating your paycheck in Oregon involves understanding state and federal taxes, deductions, and how they impact your net pay. This guide provides a clear overview of the Oregon paycheck calculation process, including tax rates, withholding methods, and official resources to ensure accuracy.

Federal Income Tax Withholding

Federal income tax is withheld based on your filing status, income level, and allowances claimed on your Form W-4. The IRS provides tax tables and formulas in Publication 15-T to determine withholding amounts. For 2025, federal tax brackets range from 10% to 37%, depending on taxable income. Employers use the information you provide on Form W-4 to calculate how much to withhold from each paycheck.

Social Security and Medicare Taxes

Under the Federal Insurance Contributions Act (FICA), Social Security tax is withheld at on wages up to the 2025 taxable wage base of $168,600, as outlined by the Social Security Administration. Medicare tax is withheld at on all wages, with an additional for individuals earning over $200,000 (or $250,000 for joint filers). These rates are applied to gross wages before other deductions.

Oregon State Income Tax

Oregon has a progressive state income tax system with rates ranging from to for 2025, depending on income and filing status. The Oregon Department of Revenue provides tax tables and withholding formulas in its Publication OR-17. Employers calculate state withholding based on your Oregon Form OR-W-4, which mirrors the federal W-4 but allows adjustments specific to Oregon’s tax system. For example, a single filer earning $50,000 annually falls into the bracket for income above $10,250 but below $125,

Oregon Statewide Transit Tax

Since 2018, Oregon imposes a statewide transit tax of on wages to fund public transportation, as mandated by House Bill 2017. This tax is withheld from all taxable wages, with no income cap. For an employee earning $50,000 annually, this translates to $50 per year.

Workers’ Benefit Fund Assessment

Oregon employers and employees contribute to the Workers’ Benefit Fund, which supports injured workers and workplace safety programs. For 2025, the employee portion is typically a small cents-per-hour assessment, deducted from wages. The Oregon Department of Consumer and Business Services sets the rate annually, ensuring minimal impact on take-home pay.

How Paycheck Calculations Work

To calculate your net pay, start with your gross wages (hourly rate × hours worked or salaried amount). Subtract pre-tax deductions, such as 401(k) contributions or health insurance premiums, to determine taxable income. Apply federal and state tax withholdings, FICA taxes, the statewide transit tax, and the Workers’ Benefit Fund assessment. The remaining amount is your net pay. For accuracy, use the withholding tables in IRS Publication 15-T and Oregon’s Publication OR-17, or rely on payroll software that adheres to these guidelines.

Official Tools and Resources

The IRS Tax Withholding Estimator helps adjust federal withholdings, while Oregon’s Withholding Calculator estimates state tax obligations. Both tools require details like income, filing status, and dependents. For specific payroll questions, consult the Oregon Department of Revenue or a certified payroll professional.

Tips for Accurate Withholding

Update your W-4 and OR-W-4 forms annually or after major life events, such as marriage or a new job, to avoid under- or over-withholding. Claiming too many allowances may result in owing taxes at year-end, while too few can reduce your take-home pay unnecessarily. Review your pay stubs regularly to ensure deductions align with your forms and current tax rates.

By understanding these components and using official resources, you can better predict your take-home pay in Oregon and make informed financial decisions.

The above information is reviewed by our team of tax experts, all of them have an average of about 10 years of experience in the U.S. tax, if you have any questions, you can submit the form to us, our experts will be within 24 hours, reply to you.

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