1099 and self-employed income is not taxed like W-2 paycheck withholding. This Ohio 1099 tax calculator estimates federal income tax, capped Social Security tax, Medicare, and Ohio tax on net business profit, including the Ohio Business Income Deduction assumption.
This calculator is an estimate and does not replace payroll, tax, or legal advice. Ohio city income tax may apply depending on where you live or work.
Switch to 1099 mode on the main calculator. Self-employed tax uses net profit and SE tax rules, not regular paycheck withholding.
Open Ohio Paycheck Calculator →The tool subtracts business expenses from revenue, applies self-employment tax to 92.35% of net profit, respects the 2026 Social Security wage base, and applies Additional Medicare tax when applicable. It then estimates federal income tax using 2026 brackets and the standard deduction. The federal QBI deduction, tax credits and city tax are not included.
The 1099 mode assumes net profit is qualifying Ohio business income. It applies the Ohio Business Income Deduction of up to $250,000 for most filers or $125,000 for married filing separately, then taxes qualifying excess at 3%. Eligibility depends on your facts, so confirm the classification before relying on the result.
Federal income tax withholding follows IRS bracket tables for your filing status. Employees also pay Social Security (6.2% up to the wage base) and Medicare (1.45%, plus additional Medicare above thresholds). Self-employed 1099 income uses different SE tax rules.
Many Ohio cities and municipalities levy local income tax, often between 1% and 2.5%. Columbus, Cleveland, Cincinnati, and others may apply separate city tax depending on where you live or work. This calculator does not include local city tax.