Pennsylvania Payroll & Tax Guides

Available Guides

Explainers on the Pennsylvania payroll questions we hear most often.

More guides — including PA overtime rules, bonus tax withholding, and PA vs. neighboring-state comparisons — are on the way.

Guide Topics Covered

Getting the Full Picture Beyond the Calculator

The calculator gives you a number; these guides explain the reasoning behind it — why PA's 401(k) treatment differs from federal rules, or how commuting across state lines changes your withholding.

Pair these guides with your local rate on the PA Cities hub, or see a full salary breakdown on the Salaries hub.

Guides — Frequently Asked Questions

• What topics do these Pennsylvania payroll guides cover? +
  Current guides cover PA vs. NJ paycheck comparisons, PA vs. NY paycheck comparisons, and how Pennsylvania taxes 401(k) contributions. More topics are being added over time.
• Does PA tax 401(k) contributions the same way as the federal government? +
  No. Pennsylvania taxes both traditional and Roth 401(k) contributions at the time they're made, while the federal government defers tax on traditional contributions until withdrawal. See the full guide for details.
• How does PA compare to neighboring states like NJ and NY for take-home pay? +
  It depends on income level, reciprocity agreements, and local taxes involved. Our PA vs. NJ and PA vs. NY guides walk through the specifics for commuters.
• Are these guides updated for the 2026 tax year? +
  Yes, all guides reflect 2026 IRS and Pennsylvania Department of Revenue figures.
• Will more guides be added? +
  Yes, this hub is being expanded with additional payroll and tax topics.