Pennsylvania Payroll Taxes: 2026 Employer Guide
Quick Facts
Key payroll tax details at a glance.
State Income Tax
Flat (up to 3.07%)
SUI New Employer Rate
3.822%
SUI Wage Base
$10,000 per employee
SUI Rate Range
1.419% to 10.3734%
Employee SUI Contribution
No
Local Taxes
Yes (Very High complexity)
What Makes Pennsylvania Payroll Complex
Pennsylvania's state income tax is as simple as it gets: a flat 3.07% with no deductions, exemptions, or allowances at the state level. But that simplicity is completely offset by the most complex local tax system in America. With over 2,500 local taxing jurisdictions, each with its own Earned Income Tax rate and PSD code, Pennsylvania payroll is a compliance nightmare for multi-location employers.
Philadelphia's wage tax adds another layer: 3.74% for residents and 3.43% for non-residents working in the city. Pennsylvania is also one of three states where employees contribute to SUI. The state's new employer SUI rate of 3.822% is one of the highest in the country. Despite the low state rate, the local tax burden makes Pennsylvania one of the trickiest states for payroll.
This guide breaks down each of Pennsylvania's employer obligations: registration requirements, 2026 tax rates and wage bases, filing deadlines, and the compliance pitfalls that catch expanding startups off guard. Whether you're hiring your first Pennsylvania employee or managing a growing remote team, everything you need to stay compliant is here.
Pennsylvania State Income Tax
Withholding rates, brackets, and forms.
Tax Type
Flat
Top Rate
3.07%
Withholding Form
Federal W-4
Pennsylvania Unemployment Insurance (SUI)
Employer rates, wage bases, and contribution details.
New Employer Rate
3.822%
Wage Base
$10,000 per employee
Rate Range
1.419% to 10.3734%
Employee Contribution
—
Pennsylvania SUI (State Unemployment Insurance) is an employer-paid tax that funds unemployment benefits for workers who lose their jobs. It is administered by the Pennsylvania Department of Labor & Industry. Registration: Employers must register with the Pennsylvania Department of Labor & Industry as soon as they hire their first Pennsylvania employee. Registration can be completed online. Pennsylvania is one of three states (with Alaska and New Jersey) requiring employee UI contributions. The employee contribution rate is 0.06% on the first $10,000 of wages.
Pennsylvania Additional Employer Taxes
Other state-mandated payroll contributions.
Employee SUI Contribution
0.06%
Pennsylvania Local Taxes
City and county-level tax obligations.
Complexity
Very High
Over 2,500 local taxing jurisdictions. Local Earned Income Tax (EIT) rates range from 0.5% to ~3.75%. Philadelphia imposes a separate wage tax of 3.74% for residents and 3.43% for non-residents.
Pennsylvania Compliance Checklist
Deadlines, filing requirements, and official resources.
Key Deadlines
Withholding deposits
Due Varies by liability
Quarterly returns (Q1)
Due April 30
Quarterly returns (Q2)
Due July 31
Quarterly returns (Q3)
Due October 31
Quarterly returns (Q4)
Due January 31
Annual reconciliation
Due February 28
W-2 state copies
Due January 31
New hire report
Due Within 20 days of start date
How Warp Handles Pennsylvania Payroll
Warp is the only AI-native HR & Payroll platform built for ambitious companies. Instead of clicking through clunky dashboards or Pennsylvania's .gov websites for taxes, Warp's AI agents open your Pennsylvania tax accounts, file every payroll form, and resolve every tax notice automatically.
What Warp handles for Pennsylvania employers:
- Pennsylvania tax account registration and setup
- Automated income tax withholding calculations and deposits
- SUI registration and quarterly filings
- Employee SUI Contribution setup and remittance
- Local tax registration and compliance
- Annual W-2 and reconciliation filing
- Tax notice resolution directly with Pennsylvania agencies, so you never spend hours on hold
Every Warp customer gets a dedicated Account Manager and Benefits Advisor included to guide them through payroll setup, multi-state expansion, and benefits selection. You'll never visit a government website, negotiate with tax agencies, or pay an accountant $150 per quarterly filing.
If you don't want to deal with navigating Pennsylvania .gov portals, check out a demo of Warp to see how we can help you stop worrying about compliance and get back to building.
Tax data last verified: March 12, 2026