Everything freelancers and small businesses need to know about charging late fees, interest rates, and collecting overdue invoices in Pennsylvania.
This information is provided for general educational purposes only and does not constitute legal advice. Laws change frequently. Consult a licensed attorney in Pennsylvania for advice on your specific situation. Last reviewed: 2026.
Usury laws cap the maximum interest rate that can be charged on overdue payments in Pennsylvania.
6% default; higher for commercial
Pennsylvania's default rate is 6% (41 P.S. § 201). Business loans of $50,000+ are exempt. Banks and licensed lenders may charge higher rates.
Business loans of $50,000+ are exempt. Banks, licensed lenders, and business corporations have additional flexibility.
Understanding what you can and cannot charge for late payments in Pennsylvania.
Late fees are allowed when contractually agreed. Business loans of $50,000+ are exempt from the 6% cap.
No specific cap for exempt business transactions.
Standard liquidated damages test.
Pennsylvania Prompt Payment Act sets deadlines and penalties for late payments in Pennsylvania.
30 days for state contracts.
Interest at 1% per month.
62 Pa.C.S. § 3931 requires state agencies to pay within 30 days. Construction has specific provisions under the Contractor and Subcontractor Payment Act.
Certain industries in Pennsylvania have additional rules around payment timelines, liens, and collection procedures.
Construction: 49 P.S. § 1301 requires mechanics' lien filing within 6 months. Residential projects require preliminary notice.
Government contracts: 62 Pa.C.S. § 3931 mandates 30-day payment with 1% monthly interest.
Healthcare and insurance: Pennsylvania has specific prompt payment requirements for insurance claims.
Use this compliant wording on your invoices to clearly communicate your late fee policy in accordance with Pennsylvania law.
Payment is due within 30 days. A late fee of 1.5% per month (18% per annum) will be assessed on unpaid invoices. Per 41 P.S. § 201, business transactions of $50,000+ are exempt from the 6% cap.
This wording works because it clearly states the rate, when it applies, and references Pennsylvania legal standards. Always ensure your stated rate complies with Pennsylvania's usury limits.
Practical tips for invoicing within Pennsylvania's legal framework.
Before you can charge a late fee in Pennsylvania, your client needs to have agreed to the terms. Include your late fee clause directly on your invoice and in your contract.
Pennsylvania caps interest rates at 6% default / higher for commercial. Charging above this limit can void your right to collect interest entirely and may expose you to penalties.
A reminder 3 days before the due date and a follow-up the day after dramatically reduces late payments. Automated reminders ensure nothing slips through the cracks.
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Compare Pennsylvania's rules with neighboring and commonly referenced states.
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