This pa 1099 tax calculator estimates self-employment tax, federal income tax, Pennsylvania state tax, and local EIT on your net freelance or 1099 profit — plus a quarterly estimated payment amount. It's part of the same Pennsylvania Paycheck Calculator family of tools — if you're a W-2 employee instead, use the main PA paycheck calculator on the homepage.
| Net profit | $0 |
| Self-employment tax | $0 |
| Social Security portion (12.4%) | $0 |
| Medicare portion (2.9%) | $0 |
| Additional Medicare (0.9%) | $0 |
| Income taxes | $0 |
| Federal income tax | $0 |
| PA state income tax (3.07%) | $0 |
| Local earned income tax | $0 |
| Estimated after-tax income | $0 |
Estimates only. Uses the 2026 IRS self-employment tax rate (15.3% on 92.35% of net profit, up to the $184,500 Social Security wage base, plus 2.9% Medicare with no cap and a 0.9% Additional Medicare Tax above $200,000 single / $250,000 MFJ), the deduction for half of SE tax, 2026 federal brackets and standard deduction, Pennsylvania's flat 3.07% state tax, and your selected local EIT rate. PA does not require self-employed individuals to pay state unemployment (SUI) contributions. Not tax or legal advice — consult a tax professional for your specific situation.
| Item | 2026 Figure |
|---|---|
| Self-employment tax rate | 15.3% of 92.35% of net profit |
| — Social Security portion | 12.4%, up to $184,500 wage base |
| — Medicare portion | 2.9%, no wage cap |
| Additional Medicare Tax | 0.9% above $200,000 (single) / $250,000 (MFJ) |
| Deduction for half of SE tax | Reduces federal taxable income only |
| PA state income tax on net profit | 3.07% flat |
| Local EIT on net profit | Same rate as W-2 wages, under Act 32 |
| PA unemployment (SUI) for self-employed | Not required |
| Estimated tax due dates | Quarterly — mid-April, June, September, January |
As a W-2 employee, your employer pays half of your Social Security and Medicare taxes automatically. As a freelancer or 1099 contractor, you're both the employee and the employer — so you owe the full 15.3% self-employment tax yourself, on top of federal income tax, Pennsylvania's 3.07% state tax, and your local EIT rate.
The IRS lets you deduct half of your self-employment tax from your federal taxable income, which softens the federal hit slightly, but Pennsylvania does not offer a similar adjustment — the state taxes your net profit at the full flat 3.07% rate. Local EIT applies too, since Act 32 treats net profits from self-employment the same as earned wages.
Because nothing is automatically withheld from freelance income, the IRS and Pennsylvania both expect quarterly estimated payments rather than a single amount at filing time — underpaying can trigger penalties even if you pay in full by April. Check your local rate on the PA Cities hub, compare a bonus payment instead with the PA Bonus Calculator, or see city-specific figures for Philadelphia, Pittsburgh, and Allentown. For W-2 withholding questions, our PA payroll guides cover related topics, or head back to the Tools hub.