1099 Tax Calculator for Pennsylvania Freelancers

Pennsylvania applies a flat 3.07% state income tax — one of the lowest state income tax rates in the country. Combined with the 15.3% self-employment tax and federal income tax, a Pennsylvania freelancer earning $100,000 in net business income can expect to pay roughly $3,000-$4,000 in state income tax.

Pennsylvania conforms to most federal business expense rules. Common deductions include home office, mileage, equipment, software, health insurance premiums, and retirement contributions.

Use our free 1099 tax calculator to estimate your total tax liability as a Pennsylvania freelancer.

Pennsylvania Tax Quick Facts

  • State income tax rate: 3.07%
  • Tax structure: Flat rate for all income levels
  • Quarterly state payments: Required if you expect to owe $1,000+ in PA state tax

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Frequently Asked Questions

What is the Pennsylvania state tax rate for 1099 contractors?

Pennsylvania has a flat 3.07% state income tax rate for all income levels.

Do Pennsylvania freelancers need quarterly state tax payments?

Yes, if you expect to owe $1,000 or more in PA state tax.

Does Pennsylvania conform to the QBI deduction?

Pennsylvania does not conform to the federal QBI deduction. Your PA taxable income will not include the 20% QBI reduction.

Data source: IRS 2026 tax brackets and Pennsylvania state revenue department. Last reviewed: 2026-07-05.