Pay-if-paid vs pay-when-paid clauses explained
Pay-when-paid and pay-if-paid are subcontract clauses that tie a subcontractor's payment to the general contractor being paid by the owner. A pay-when-paid clause is about timing: the sub is paid within a set time after the general contractor is paid, or within a reasonable time if the owner never pays. A pay-if-paid clause is about risk: the owner's payment is a condition, and if it never comes, the sub may never be owed.
Who carries the risk of an owner who does not pay
| Clause | If the owner pays late | If the owner never pays |
|---|---|---|
| Pay-when-paid | The sub waits, up to the time the clause or the law allows | The general contractor still owes the sub after a reasonable time |
| Pay-if-paid | The sub waits | The sub may have no claim against the general contractor; the risk of the owner's default moves to the sub |
How courts treat them
Many courts are reluctant to read a clause as pay-if-paid, because it can leave a sub unpaid for finished work. In many jurisdictions a clause shifts the risk only if its wording clearly makes the owner's payment a condition precedent. Unclear wording is often read as pay-when-paid. Some states go further and make pay-if-paid clauses unenforceable, or bar them from cutting off a sub's lien or payment bond rights. Others enforce them as written.
That is a matter of state law, and it changes. Do not assume a clause works the same way across state lines, and read the subcontract's exact words. Prompt payment laws in many states also set deadlines for paying subs once the general contractor is paid, and add interest for late payment; the deadlines vary.
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Procurement and Contracting Requirements
A subcontractor on a bonded public project has not been paid for completed work. Which bond is meant to protect it?
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A worked example with invented numbers
A mechanical subcontractor bills $60,000 for the month. The subcontract holds 10% retainage and says the sub is paid within 7 days of the general contractor receiving payment for that work.
- Retainage: 60,000 x 0.10 = $6,000
- Amount due to the sub: 60,000 - 6,000 = $54,000
- Check: 60,000 x 0.90 = 54,000
Scenario 1: the owner pays late. The general contractor is paid on day 40 instead of day 30. Under either clause, the sub's $54,000 is due by day 47 (40 + 7). The clause sets the timing.
Scenario 2: the owner goes bankrupt and never pays.
- If the clause is pay-when-paid, most courts would say the general contractor still owes the $54,000 after a reasonable time. The general contractor carries the loss.
- If the clause is a clearly worded and enforceable pay-if-paid, the general contractor may not owe the $54,000 at all. The sub's remaining routes are a mechanics' lien on a private job, a claim on the payment bond if there is one, or a claim against the owner's estate, each subject to its own notice deadlines.
Same work, same invoice, and $54,000 of risk moves from one party to the other depending on a few words in the subcontract.
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Reading the clause
Words such as "condition precedent", "the subcontractor assumes the risk of the owner's nonpayment" and "only if and to the extent paid" point toward pay-if-paid. A clause that only says payment is due "within 7 days after the contractor receives payment" usually points toward pay-when-paid. If the clause is ambiguous, ask for it to be clarified before signing.
Common mix-ups
- Treating the two as the same. One sets timing, the other moves risk.
- Assuming pay-if-paid always works. Some states refuse to enforce it, and courts read unclear clauses narrowly.
- Forgetting the other remedies. Lien rights and payment bond rights may survive even an enforceable pay-if-paid clause, depending on the state.
- Ignoring retainage. The sub is due the amount billed less its retainage, not the full billing.
On the NASCLA exam
Subcontract terms belong to Procurement and Contracting Requirements, 31 of the 115 scored questions. Expect the concept: which clause moves the risk of owner nonpayment. Tab the contracts and subcontracts topic in the NASCLA Contractors Guide to Business, Law and Project Management.
Practice it
Follow the sub's other remedies in lien waivers and bid bond vs performance bond vs payment bond, and work the retainage arithmetic in the retainage guide.
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Sources
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- PSI Candidate Information Bulletin 1458, content outline and reference list, updated 7 Jul 2026. Retrieved 5 Nov 2026.
- NASCLA Commercial Exam, NASCLA. Retrieved 5 Nov 2026.
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