Pennsylvania Contractor Tax Guide
Verified current statutory flat rate as of 2026-09-23.
Combined Social Security and Medicare tax (Self-Employment).
Progressive marginal rates, applied separately to taxable income.
How 1099 Taxes Work in Pennsylvania
As a freelancer, consultant, or gig worker in Pennsylvania, you are technically your own employer. This means you aren't subject to standard W-2 withholding from a "boss." Instead, you must manually track your earnings and determine federal and any applicable state obligations. Check the Pennsylvania Department of Revenue for state-specific rules.
Pennsylvania-Specific Considerations
Business Entity Tax
Pennsylvania has no separate state-level LLC franchise tax — a single-member LLC is taxed as an individual under PA's flat 3.07% personal income tax, same as a sole proprietor. If you do business in Philadelphia specifically, the city adds its own Business Income & Receipts Tax (a gross-receipts component plus a 5.71% net-income component) and a separate Net Profits Tax on self-employment income; Philadelphia's longstanding small-business exemption from BIRT expired for tax year 2025, so more Philly-based contractors now owe it than in prior years.
Local Income Tax
Outside Philadelphia, most of Pennsylvania's 2,500+ municipalities and roughly 500 school districts each levy their own local Earned Income Tax (EIT) under Act 32, collected by a single county-level tax collector. Self-employed residents owe the local Net Profits Tax counterpart on their business income. Rates vary by municipality — look up your exact rate through the state's Municipal Statistics tool.
Filing & Estimated Payments
Individual returns use Form PA-40. Same calendar as federal — April 15, June 15, September 15, January 15. Pennsylvania's filing trigger is based on an income-not-subject-to-withholding threshold that rises by statute every year: $14,000 for 2026 (about $430 of PA tax), climbing to $20,000 by 2028. Below that threshold, no quarterly payments are required.
Worth Knowing
Unlike federal rules, Pennsylvania personal income tax does not allow a Schedule C business loss to carry forward or back to another year — there are no loss carryovers under PA law. A bad year's loss simply can't offset a good year's income the way it can on your federal return.
Worked Example: $75,000 Pennsylvania Contractor
On $75k of net 1099 profit (single filer, no deductions), the calculator estimates $6,504 in federal income tax, $10,597 in self-employment tax, and $1,646 in state tax — leaving about $56,253 take-home.
Sources: PA Dept. of Revenue — Personal Income Tax, PA Dept. of Revenue — REV-413(I) 2026 Estimated Tax Instructions, PA Dept. of Revenue — Business Loss Guide, Philadelphia — Business Income & Receipts Tax
Quarterly Estimated Payments
Federal estimated payments generally apply when you expect to owe at least $1,000, subject to withholding and safe-harbor rules. Typical federal due dates are below; weekends and holidays can shift them. January is in the following year. State requirements vary:
Deductions and Expenses in Pennsylvania
The single best way to lower your tax bill in Pennsylvania is to optimize your business deductions. Common expenses you can subtract from your gross income include:
Home Office
A proportional amount of rent or mortgage for your dedicated workspace.
Software & Tools
Subscriptions, laptops, and professional design or dev tools.
Travel & Auto
Mileage driven for client meetings or local hardware purchases.
Internet & Phone
The percentage of your utility bills used primarily for business.
Official Pennsylvania Tax Resources
Pennsylvania Department of Revenue
Visit the official state portal to download forms, pay online, or contact support.
Calculate Your Net Pay
Ready to see an estimate of how much you'll keep after Pennsylvania taxes? Try our free take-home estimator.
Open CalculatorDoes Pennsylvania tax income?
Pennsylvania has a flat income tax: everyone pays the same 3.07% rate regardless of income level. Our estimator uses this statutory rate directly.