Pennsylvania's payroll system catches foreign employers off guard for one specific reason: a simple 3.07% flat state income tax sits atop a network of over 2,600 local taxing jurisdictions, each with its own earned income tax rate, collector, and remittance schedule.
Add federal FICA obligations, state unemployment contributions, workers' compensation, and Pennsylvania's pay-frequency rules under the Wage Payment and Collection Law, and the compliance surface area for a first-time Pennsylvania employer gets complex fast. Running payroll correctly here means managing accounts with the IRS, the Pennsylvania Department of Revenue, and the Pennsylvania Department of Labor and Industry all at once, from day one.
What this guide covers:
- Setting up the required tax accounts and registrations
- Employer and employee payroll tax rates and caps for 2026
- Pennsylvania income tax withholding mechanics
- The full recurring payroll filing cycle and its deadlines
- Pay stub requirements and record retention rules
- Penalties for late deposits, missed filings, and misclassification
Pennsylvania Payroll at a Glance
The table below is a verified quick reference. Every figure is sourced and expanded in the sections that follow.
Understanding what these rates add up to across a full year matters for headcount budgeting, see the total cost of hiring in Pennsylvania for a worked breakdown of employer spend from offer letter to annual reconciliation.
How to Set Up Payroll in Pennsylvania
Foreign companies must work through a defined sequence before the first paycheck can lawfully be issued. Skip a step or reorder them, and you'll create filing gaps and potential retroactive tax liability.
- Establish your legal basis for employing in Pennsylvania. A foreign company must either register a US legal entity (typically a corporation or LLC) qualified to do business in Pennsylvania, or engage a co-employer. For companies that want to begin hiring quickly without establishing their own entity, using an EOR in Pennsylvania transfers registered-employer status to a provider who already holds all required accounts. The choice between entity and EOR also affects international worker classification decisions, especially for companies that might otherwise be tempted to engage Pennsylvania workers as independent contractors.
- Obtain a federal EIN. Apply directly with the IRS, it's free and can be done online in minutes. The EIN is required before any state registration can be completed.
- Register for Pennsylvania income tax withholding. Complete the Pennsylvania Online Business Tax Registration through the myPATH portal at mypath.pa.gov; existing entities log into a myPATH profile, and brand-new entities register via the myPATH homepage. After completing registration, you receive an 11-digit Revenue ID and an eight-digit withholding tax account number.
- Open a Pennsylvania Unemployment Compensation (UC) account. Pennsylvania SUI is an employer-paid tax administered by the Pennsylvania Department of Labor and Industry; employers must register as soon as they hire their first Pennsylvania employee, and registration can be completed online. The new-employer rate is 3.822% for non-construction employers and 10.5924% for construction employers in 2026.
- Obtain workers' compensation coverage. Pennsylvania requires workers' compensation from the first employee. Employers may buy a policy from a private insurer or through the State Workers' Insurance Fund (SWIF). Rates vary by occupational class code and the employer's claims history.
- Set the pay schedule. Under the Wage Payment and Collection Law, Pennsylvania employers must pay most employees at least semi-monthly; employees who earn annual salaries may be paid monthly. The limit for payday after the close of a pay period is 15 days, after a pay period ends, earned wages must be paid within 15 days.
- Register for applicable local payroll taxes. Pennsylvania's Act 32 reformed and standardized the local earned income tax (EIT) system, requiring uniform withholding of earned income taxes and Local Services Tax (LST) with remittance to a single local Tax Officer. Philadelphia and Pittsburgh each require separate city-level registrations in addition to Act 32 compliance.
- Report new hires. Pennsylvania requires new-hire reports to be filed with the Pennsylvania New Hire Reporting Program within 20 days of each hire date. The report covers the employee's name, address, Social Security number, and the employer's EIN.
- Establish the payment rail. Federal payroll tax deposits must be made through EFTPS, the IRS's Electronic Federal Tax Payment System. Pennsylvania withholding payments are remitted through myPATH; UC contributions are paid through the Department of Labor and Industry's UC Management System (UCMS).
Employer and Employee Payroll Taxes in Pennsylvania
Pennsylvania payroll taxation operates on three layers: federal statutes that apply identically in every state, Pennsylvania-specific programs administered by state agencies, and local taxes that vary by municipality. The interaction of all three determines each employee's true gross-to-net conversion.
Employer Taxes and Contributions
The combined rate is not fixed. Pennsylvania's total rates for experienced non-delinquent employers range from 1.419% to 10.3734%, including a 9.2% surcharge adjustment and 0.6% additional contributions tax. Workers' compensation rates shift by occupational class code and are reset annually by the insurer based on claims experience, a clean record in year two can reduce that line item significantly.
Employee-Side Taxes and Withholdings
The employer withholds all of the above from gross pay on each payroll run and remits them to the appropriate authority on the required schedule. The employee receives the net remainder directly. To see how these global payroll tax obligations compare internationally, Pennsylvania's combined burden is moderate by developed-world standards.
What Makes Rates Vary in Pennsylvania
A 9.2% surcharge applies to Pennsylvania UC contributions; the surcharge is factored into each employer's contribution rate and appears as the Surcharge Adjustment on the rate notice.
Once an employer has two full years of Pennsylvania payroll history, the Department of Labor and Industry replaces the new-employer rate with an experience-based rate calculated from the employer's own reserve account balance and the volume of UC claims filed by former employees. A technology employer with low turnover can see its UC rate fall well below the new-employer rate; a high-churn employer can see it climb toward the maximum.
Workers' compensation rates follow a parallel logic: the class code for a software developer differs from that of a warehouse operative by several orders of magnitude, and the insurer's annual adjustment can move costs in either direction. Local EIT rates range from 0.5% to roughly 3.74% depending on work location, making municipality identification an important step on every new hire.
Income Tax Withholding in Pennsylvania
How the Withholding System Works
Federal income tax withholding is driven by each employee's Form W-4, which instructs the employer how many allowances or adjustments to apply against the graduated federal brackets. If an employee does not provide a W-4, the IRS requires the employer to withhold at the default single rate with no adjustments.
For Pennsylvania's flat tax, a state withholding certificate is not required, since the state tax computation is based on a flat percentage of annual wages; Pennsylvania does not use allowances or exemptions in its withholding calculation.
Quarterly withholding reports must be filed through myPATH, Pennsylvania's electronic filing platform, which replaced the older e-TIDES system. The Pennsylvania Department of Revenue assigns each employer a withholding deposit frequency (quarterly, monthly, or semi-weekly) based on the prior year's tax liability, similar to the IRS lookback-period model.
Federal deposit frequency is determined by the IRS lookback period: employers whose lookback-period liability was $50,000 or less deposit monthly by the 15th of the following month; those above that threshold deposit semi-weekly, with Wednesday-Friday payroll due the following Wednesday and Saturday-Tuesday payroll due the following Friday.
Employers filing 10 or more Pennsylvania income statements must file electronically through myPATH; those filing fewer than 10 may remit electronically or by mail. The federal four-year record-retention rule applies to payroll records supporting tax returns; Pennsylvania requires employers to keep payroll records for at least three years and to make them available for inspection by the Department of Labor and Industry.
Income Tax Brackets
Pennsylvania uses a flat personal income tax rate with no brackets, no standard deduction, and no personal exemption. The single rate for 2026 is confirmed by the Pennsylvania Department of Revenue:
The 3.07% rate has stayed the same since 2004. Federal income tax continues to apply at the standard graduated brackets on top of this. Employees in Philadelphia also face the Philadelphia Wage Tax: effective July 1, 2025, the Philadelphia Wage Tax rate is 3.74% for residents and 3.43% for non-residents. This is a local tax separate from the state PIT, both run simultaneously for Philadelphia workers.
The Payroll Filing Cycle in Pennsylvania
Compliance is a recurring operational process, not a one-time setup. Every pay period generates filing and deposit obligations at both federal and state levels.
The Recurring Payroll Cycle
- Calculate gross pay. Include base wages, overtime at the 1.5x FLSA rate for non-exempt employees working over 40 hours per week, bonuses, and commissions. Expense reimbursements made under an accountable plan are not taxable wages and are excluded from the base.
- Calculate employer taxes per scheme. Apply 6.2% Social Security on the first $184,500 of each employee's cumulative wages, 1.45% Medicare on all wages, 0.6% FUTA on the first $7,000, and Pennsylvania UC at the employer's assigned rate on the first $10,000 of wages.
- Withhold employee-side taxes. Deduct 6.2% Social Security (up to the $184,500 cap), 1.45% Medicare (plus 0.9% Additional Medicare once the employee's year-to-date wages exceed $200,000), 3.07% Pennsylvania PIT, the applicable local EIT rate, and 0.07% Pennsylvania UC employee contribution.
- Apply federal income tax withholding using the employee's W-4 and the current IRS withholding tables in Publication 15-T.
- Issue a compliant pay statement. Pennsylvania requires a written wage statement for each pay period. It must show gross wages, each deduction itemized by type, hours worked and hourly rate for non-exempt employees, the pay period dates, and the employer's name and address.
- Pay the employee. Payment must clear by the end of the required pay period, with a maximum lag of 15 days from the close of the pay period. Pennsylvania employers may pay by cash, check, direct deposit, or payroll card, but employees must provide written consent for direct deposit or payroll card.
- Deposit federal taxes on schedule. Monthly depositors remit by the 15th of the following month via EFTPS. Semi-weekly depositors follow the Wednesday/Friday schedule referenced above. Any employer whose accumulated federal tax liability reaches $100,000 on a single day must deposit the next business day regardless of schedule.
- File quarterly returns. Federal Form 941 is due April 30, July 31, October 31, and January 31. Pennsylvania requires employers to file the UC-2 (employer contribution) and UC-2A (employee wage detail) quarterly, and to file the PA withholding return through myPATH on the same quarterly cadence unless assigned a more frequent schedule.
- Reconcile annually. Federal Form 940 (FUTA annual return) is due January 31. Form W-2 must be delivered to employees and filed with the SSA by January 31. Pennsylvania requires W-2s to be accompanied by Form REV-1667, the Annual Withholding Reconciliation Statement, also due by January 31.
Late Filing and Payment Penalties
Federal failure-to-deposit (FTD) penalties under IRC Section 6656 are tiered by how many days late the deposit is:
- 1 to 5 days late: 2% of the unpaid deposit
- 6 to 15 days late: 5% of the unpaid deposit
- 16+ days late: 10% of the unpaid deposit
- 10+ days after IRS demand notice: 15% of the unpaid deposit
These tiers do not stack, the applicable rate replaces the lower tier for the entire deposit. The failure-to-file penalty for Form 941 is 5% of unpaid tax per month up to a maximum of 25%; when both failure-to-file and failure-to-pay penalties apply at the same time, the combined penalty is capped at 5% per month.
The employee portion of Form 941 taxes - federal income tax withholding, employee Social Security, and employee Medicare - are "trust fund taxes"; under IRC Section 6672, responsible persons who willfully fail to collect, account for, or pay these taxes can be held personally liable for 100% of the unpaid trust fund amount. Personal liability survives business closure.
On the Pennsylvania side, late filing or payment of PA withholding returns through myPATH attracts interest and a late-payment charge assessed by the Department of Revenue; late UC-2 returns attract a charge from the Department of Labor and Industry.
Misclassifying employees as independent contractors - a common exposure for foreign companies unfamiliar with US worker-classification rules - can trigger back taxes, interest, and statutory charges from both the IRS and Pennsylvania agencies at the same time, in addition to potential remote employee compliance liability.
Foreign employers who want to avoid this exposure entirely should review hiring options without an entity in Pennsylvania, where a registered co-employer carries the statutory employer obligations.
Pay Stub Requirements in Pennsylvania
Pennsylvania mandates a written wage statement for every pay period. The requirement is grounded in the Wage Payment and Collection Law, and failure to comply can give rise to enforcement action by the Pennsylvania Department of Labor and Industry.
A compliant Pennsylvania pay statement must include:
- Gross wages: total compensation before deductions for the pay period
- Itemized deductions: each deduction shown separately by type (taxes, benefits, garnishments)
- Hours and rate: for non-exempt employees, total hours worked and the applicable hourly rate
- Pay period dates: the start and end dates of the covered period
- Employer identity: employer name and address
Pay stubs or statements must be provided to employees with each payment. Pennsylvania does not require paper pay stubs, but if an employer delivers statements electronically, employees must be able to access and print them without incurring fees or requiring specialized equipment they do not otherwise have. Employers may not substitute a single year-end summary for per-period statements.
Pennsylvania employers must maintain detailed payroll records for each employee, including the employee's name, address, and occupation; rate of pay and hours worked each day and week; gross wages, deductions, and net wages paid; and date of payment and pay period covered, all records must be kept for at least three years.
The federal four-year record-retention requirement for tax-related documents applies in parallel and sets the effective floor for payroll record retention.
Additional Payroll Obligations in Pennsylvania
Expense Reimbursements and Allowances
Pennsylvania does not have a statute expressly requiring employers to reimburse business expenses, unlike California or Illinois. But if an employer's failure to reimburse necessary expenses drives an employee's net compensation below the Pennsylvania minimum wage of $7.25/hour, a wage claim can follow under the Wage Payment and Collection Law.
Remote-work expense reimbursements - home internet, a portion of phone bills, dedicated equipment - fall into this practical minimum-wage analysis rather than an independent reimbursement statute. Mileage reimbursed at or below the IRS standard rate ($0.70/mile for 2025 and early 2026, verify the current rate with the IRS before processing) is tax-free; amounts above the standard rate are treated as taxable wages.
Business expense reimbursements made under a qualifying accountable plan are excluded from taxable wages entirely.
Year-End Payroll Obligations
Year-end closes out several parallel filing streams:
- W-2 delivery and filing: Employees must receive Form W-2 by January 31; the same deadline applies for filing with the Social Security Administration. Pennsylvania requires the accompanying REV-1667 Annual Withholding Reconciliation Statement by January 31.
- Form 940 (FUTA): Due January 31 via EFTPS, with a February 10 extension if all FUTA deposits are current.
- ACA reporting: Employers with 50 or more full-time equivalent employees (applicable large employers) must furnish Form 1095-C to employees by January 31 and file with the IRS by the applicable electronic-filing deadline.
- Pennsylvania UC annual activity: No separate annual UC return; the four quarterly UC-2/UC-2A filings constitute the full reporting cycle.
Foreign employers managing benefit packages alongside payroll will also want to confirm that global employee benefits structures remain compliant for US-based workers, as benefit elections feed directly into taxable wage calculations for W-2 reporting.
Local and Industry Variations
Pennsylvania has over 2,600 possible local tax jurisdictions. Most levy an Earned Income Tax (EIT) at rates determined by the employee's work location under Act 32. Nearly every municipality and school district outside Philadelphia levies a local EIT, often around 1% but sometimes higher, collected mainly by Berkheimer or Keystone Collections Group.
Philadelphia's Wage Tax is distinct and applies at 3.74% for residents and 3.43% for non-residents (rates as of July 1, 2025). Pennsylvania municipalities also levy a Local Services Tax (LST), a flat annual tax, typically up to $52 per year, withheld pro-rata from each paycheck.
State prevailing-wage rules under the Pennsylvania Prevailing Wage Act apply to public works contracts above certain thresholds and set occupation-specific minimum pay rates that supersede general minimum wage for covered projects.
How Borderless AI Runs Payroll in Pennsylvania
Borderless AI operates as the registered employer of record through its own US legal entity, not through an aggregator or third-party umbrella.
The platform handles the complete payroll cycle: gross-to-net calculation applying every 2026 rate and wage cap accurately, federal EFTPS deposits on each employer's assigned schedule, quarterly Form 941 filing, Pennsylvania PIT withholding remittance through myPATH, UC-2/UC-2A quarterly filings with the Department of Labor and Industry, and compliant itemized pay statements delivered to each Pennsylvania employee every pay period.
State law monitoring is built into the platform, minimum wage changes, new leave mandates, and updated local EIT rates apply automatically without manual intervention by your finance team.
For companies that have established their own Pennsylvania legal entity and need payroll execution only, Global Payroll provides the filing infrastructure without requiring an entity transfer. For companies operating without a US entity, the Employer of Record service functions as the complete employment package, entity, registrations, payroll, and compliance in one.
Book a demo to see how Borderless AI handles Pennsylvania payroll end-to-end, from the first tax calculation to the last filing.
*This guide is for general informational purposes only and does not constitute legal, tax, or payroll advice. Payroll regulations in Pennsylvania change frequently, rates, thresholds, and filing requirements are updated at least annually. Verify all figures with the relevant authorities or a qualified payroll professional before processing payroll.*
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