What is the self-employment tax rate?

Self-employment tax is 15.3% on net self-employment income (up to SS wage base of $176,100 for 2025). This covers Social Security (12.4%) and Medicare (2.9%).

How do I calculate quarterly estimated taxes for self-employment?

Estimate full-year income. Calculate income tax + SE tax. Divide by 4. Due dates: April 15, June 15, September 15, January 15. Underpay penalty if under 90% of liability.

Can I deduct half of self-employment tax?

Yes — deduct 50% of SE tax on Schedule 1. Lowers your AGI (not just taxable income). On $50K net SE income: $7,065 SE tax, $3,532 deduction.

What business expenses reduce self-employment taxes?

All legitimate business deductions reduce net SE income: home office, vehicle, equipment, software, professional development, health insurance premiums, retirement contributions.

What is the SE tax deduction for self-employed health insurance?

Self-employed can deduct 100% of health insurance premiums (for themselves and family) as an above-the-line deduction — reduces both income tax and SE tax base.

New York Self-Employed Tax Calculator — Updated 2026

State abbreviation: NY

Self-employed individuals in New York pay federal self-employment tax (15.3% on 92.35% of net income) plus state income tax of 6.85%. Quarterly estimated tax payments are required. State-specific deductions and credits may also apply.

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Self-Employment Tax Calculator — Calculate Your SE Tax and Quarterly Payments

Calculate your self-employment taxes, quarterly estimated payments, and net income.

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Business Expenses

Deductible expenses

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State Tax Rate

Retirement Contributions

SEP-IRA, Solo 401k

Health Insurance Premiums

100% deductible for self-employed

Your Results

Net Income After All Taxes: $63,733

Quarterly Estimated Tax: $4,067

Tax Breakdown

Gross Income	$90,000
Business Expenses	$10,000
Net SE Income	$80,000
Self-Employment Tax (15.3%)	$11,304
Federal Income Tax	$4,963
State Income Tax	$0
Total Tax Burden	$16,267
Effective Tax Rate	18.1%
Net Income	$63,733
Quarterly Estimated Tax	$4,067

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How This Calculator Works

SE Tax = Net Income × 92.35% × 15.3%

Taxable Income = Net Income − ½SE Tax − Retirement − Health Insurance − Standard Deduction

Quarterly Estimate = Total Annual Tax ÷ 4

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Self-Employment Tax (Alt)

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Home Office Deduction

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Calculations are for educational purposes only. Consult a qualified financial advisor for personalized advice.

New York Financial Data (2026)

State Tax Rate: 6.85%
Property Tax Rate: 1.72%
Median Home Price: $385,000
Avg Insurance Cost: $1,440/year
Cost of Living Index: 117
State Abbreviation: NY

New York Self-Employed Tax Calculator — Updated 2026

Self-Employment Tax Calculator — Calculate Your SE Tax and Quarterly Payments

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New York Financial Data (2026)

Self-Employment Tax Calculator — Calculate Your SE Tax and Quarterly Payments

Tax Breakdown

Get Your Personalized Tax Summary

Continue Your Journey

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LLC vs. S-Corp Comparison

How This Calculator Works

Frequently Asked Questions

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Maximum Self-Employed Tax Deductions: The Complete Checklist