Self-Employment Tax in Oregon (2026)
Federal Self-Employment Tax (Applies to All States Including OR)
The federal self-employment tax is 15.3% on the first $168,600 of net SE income (2024), composed of 12.4% Social Security and 2.9% Medicare. Above $168,600, the 2.9% Medicare portion continues. An additional 0.9% Medicare surtax applies to SE income over $200,000 (single) or $250,000 (married joint).
Self-employed individuals can deduct half of their SE tax (7.65%) from gross income before calculating federal and state income tax.
Oregon State Income Tax on Self-Employment Income
Self-employed Oregon residents pay state income tax at up to 9.9%, plus any applicable local taxes (Metro and Multnomah County). Oregon has a Corporate Activity Tax (CAT) on gross receipts over $1 million that can affect larger self-employed businesses.
In Oregon, net self-employment income is taxed as ordinary income at up to 9.9% (graduated rate system).
Quarterly Estimated Tax Payments for Oregon Self-Employed
Self-employed Oregon residents typically must make quarterly estimated tax payments to both the IRS (due Apr 15, Jun 15, Sep 15, Jan 15) and the Oregon Department of Revenue. Underpayment can trigger penalties.
Deductions Available to Oregon Self-Employed
- Half of federal SE tax (7.65%) — deductible above-the-line on federal return
- Home office deduction (if qualifying dedicated workspace)
- Health insurance premiums (100% deductible for self-employed if not eligible for employer plan)
- SEP-IRA or Solo 401(k) contributions — up to 25% of net SE income
- Business expenses: equipment, software, vehicle mileage (67 cents/mile in 2024), professional fees
Frequently Asked Questions
What taxes do self-employed people pay in Oregon?
Self-employed Oregon residents pay: (1) federal self-employment tax of 15.3% on net SE income up to $168,600; (2) federal income tax on net earnings; and (3) Oregon state income tax at up to 9.9%. Self-employed Oregon residents pay state income tax at up to 9.9%, plus any applicable local taxes (Metro and Multnomah County). Oregon has a Corporate Activity Tax (CAT) on gross receipts over $1 million that can affect larger self-employed businesses.
What is the self-employment tax rate in 2026?
The federal SE tax rate is 15.3% on the first $168,600 of net self-employment income (2024). Above that, only the 2.9% Medicare portion continues. An additional 0.9% Medicare surtax applies above $200,000 (single). This applies to all self-employed individuals regardless of state, including Oregon.
Can I deduct the self-employment tax in Oregon?
Yes. Half of your federal SE tax (7.65%) is deductible as an above-the-line deduction on your federal return, reducing your federal and state taxable income. In Oregon, this deduction also reduces your state taxable income, saving you up to 9.9% of the deducted amount.
Do I need to make quarterly estimated tax payments in Oregon?
Yes, if you expect to owe more than $1,000 in federal taxes for the year. Oregon also requires estimated payments if state tax owed exceeds $500. Payment due dates are typically April 15, June 15, September 15, and January 15.