Late Fees on Invoices in New Jersey
What New Jersey contractors and small businesses need to know about charging late fees, interest rates, prompt payment laws, and mechanics lien deadlines.
Max Interest Rate
6% per annum (default legal rate); higher by contract
Small Claims Limit
$5,000
Small Claims Section (Special Civil Part)
Mechanics Lien Deadline
90 days from last furnishing for residential; 120 days for commercial
New Jersey Prompt Payment Act
New Jersey Prompt Payment Act, N.J.S.A. 2A:30A-1 et seq.
New Jersey requires payment within 30 days of an approved application. The Construction Lien Law provides additional remedies for unpaid contractors.
Late fee rules for New Jersey invoices
New Jersey allows reasonable contractual late fees. The Construction Lien Law provides lien rights that effectively enforce payment.
New Jersey's default interest rate is 6% per annum. Contracts may specify a higher rate. The Construction Lien Law adds penalties for late payment.
Important disclaimer
This page provides general information about New Jersey late fee rules. It is not legal advice. Laws change, and your specific situation may have unique factors. For disputes involving significant amounts, consult a licensed attorney in New Jersey.
Demand letters and mechanics liens in New Jersey
A demand letter is not required but a Notice of Unpaid Balance and Right to File Lien must be served before filing.
Mechanics lien deadline: 90 days from last furnishing for residential; 120 days for commercial. An NLA (Notice of Lien Amount) must be filed.
Sample late fee clause for New Jersey invoices
“Payment is due within the terms specified above. A late fee of 1.5% per month (6% per annum (default legal rate); higher by contract maximum per New Jersey law) will be applied to all balances remaining unpaid after the due date. Pursuant to the New Jersey Construction Lien Law (N.J.S.A. 2A:44A-1 et seq.), the undersigned reserves all rights to pursue collection including but not limited to mechanics lien filing, small claims action (up to $5,000 in Small Claims Section (Special Civil Part)), and referral to collections.”
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Start Free TrialFrequently asked questions — New Jersey
What is the maximum late fee I can charge on an invoice in New Jersey?▾
In New Jersey, New Jersey's default interest rate is 6% per annum. Contracts may specify a higher rate. The Construction Lien Law adds penalties for late payment. Always disclose late fee terms in your contract or invoice before work begins.
Does New Jersey have a prompt payment act?▾
Yes. New Jersey requires payment within 30 days of an approved application. The Construction Lien Law provides additional remedies for unpaid contractors.
What is the small claims court limit in New Jersey?▾
The small claims court limit in New Jersey is $5,000. Claims are filed in Small Claims Section (Special Civil Part). You generally do not need an attorney for small claims.
How long do I have to file a mechanics lien in New Jersey?▾
In New Jersey, 90 days from last furnishing for residential; 120 days for commercial. An NLA (Notice of Lien Amount) must be filed.
Do I need to send a demand letter before filing a lien in New Jersey?▾
A demand letter is not required but a Notice of Unpaid Balance and Right to File Lien must be served before filing.