Contractor Payment Terms Red Flags: Six Clauses to Check Before You Sign
This page is general information, not legal advice.
The payment section is often the shortest part of a contractor agreement, and it decides when you get paid, how much, and whether you get paid at all. Clients and prime contractors usually write these terms to protect their own cash flow. This page covers six payment clauses that often move timing risk or cost onto the contractor. For each one you get an illustrative example, why it matters, and wording you can propose. Payment terms can often be negotiated, so treat this as a list of points to raise before you sign.
The example clauses below are illustrative. They are not taken from any real company's contract.
1. Net-90 (or longer) payment windows
A typical clause might read: "Contractor invoices shall be payable net ninety (90) days from Client's receipt and approval of a properly submitted invoice."
Why it works against you
A long payment window means you finance the client's operations while covering your own costs, and the wording makes it longer than it looks. The clock starts at "receipt and approval," not the invoice date, so a slow approval process adds time before the 90 days even begin. If the clause says nothing about late payment, you may have little leverage when the deadline slips. See late payment fee clauses explained.
What to ask for instead
Sample wording to propose: "Invoices are payable within 30 days of the invoice date. Overdue amounts accrue a late fee as stated in the invoice. Client will notify Contractor of any invoice dispute in writing within 10 business days of receipt and will pay any undisputed portion on time."
2. Pay-when-paid and pay-if-paid clauses
A typical clause might read: "Contractor's receipt of payment from Client is expressly conditioned upon Client's prior receipt of payment from its customer for the work. Client shall have no obligation to pay Contractor for any amount not received from its customer."
Why it works against you
This is common in subcontracting. You did the work for the client, but your payment depends on a third party you have no contract with and no control over. A "pay-when-paid" clause may only delay payment, while "pay-if-paid" wording like the example tries to shift the whole risk of the end customer not paying onto you. How courts treat these clauses depends heavily on where you are and what industry you work in, so ask a qualified lawyer.
What to ask for instead
Sample wording to propose: "Client will pay Contractor within 30 days of the invoice date regardless of whether Client has been paid by its customer. Client's customer's non-payment does not relieve Client of its obligation to pay Contractor for Services performed."
3. Retainage held until the whole project ends
A typical clause might read: "Client shall withhold ten percent (10%) of each payment as retainage, to be released upon final completion and acceptance of the entire Project by the Owner."
Why it works against you
Part of every invoice is held back, and release depends on the entire project being finished and accepted, even if your piece was done months earlier. Delays caused by other trades or the owner keep your money locked up. If there is no deadline for release, you may be left chasing it long after your work ended. Some places regulate retainage, so check the rules where you work.
What to ask for instead
Sample wording to propose: "Retainage, if any, will not exceed 5% and will be released within 30 days after Contractor's portion of the work is complete, whether or not the overall project is complete. Retainage will not be withheld on amounts for materials already delivered."
4. Payment tied to "acceptance" at the client's discretion
A typical clause might read: "No payment shall be due until Client has accepted the Deliverables in writing. Client may withhold acceptance in its sole discretion."
Why it works against you
There is no standard for acceptance and no deadline, so a client that never replies may never trigger payment. "Sole discretion" also lets the client reject work for reasons that have nothing to do with quality. Combined with open-ended revision rounds, this can stall payment for a long time. See independent contractor agreement red flags for how acceptance and scope clauses interact.
What to ask for instead
Sample wording to propose: "Deliverables are deemed accepted unless Client gives written notice of a specific, material nonconformity with the agreed specifications within 10 business days of delivery. Contractor will correct any such nonconformity, and payment for the remaining work is not delayed."
5. Broad set-off and withholding rights
A typical clause might read: "Client may set off against any amount owed to Contractor any sums Client claims are owed to it by Contractor under this or any other agreement, and may withhold payment pending resolution of any dispute."
Why it works against you
The client decides on its own what it "claims" you owe and deducts it, including amounts from unrelated contracts. A dispute over one small item could justify holding the entire invoice. You then have to prove the deduction was wrong to get your money back.
What to ask for instead
Sample wording to propose: "Client may only set off amounts that Contractor has agreed in writing are owed under this Agreement. If Client disputes part of an invoice, it will pay the undisputed portion by the due date and give written reasons for the disputed amount."
6. Strict invoicing deadlines that forfeit payment
A typical clause might read: "Invoices not received within thirty (30) days after the end of the month in which Services were performed shall be deemed waived, and Client shall have no obligation to pay them."
Why it works against you
A missed paperwork deadline can wipe out payment for work you actually did. These clauses often sit next to detailed format rules, such as purchase order numbers or specific portals, so a technical slip can also count as an invoice not "properly submitted." Clauses like this tend to show up in vendor-portal and enterprise templates. See service agreement red flags.
What to ask for instead
Sample wording to propose: "Client will notify Contractor of any defect in an invoice within 10 business days and Contractor may resubmit it. Late submission of an invoice may delay payment but does not waive Contractor's right to be paid for Services performed."
Also worth a look
Check what happens to payment if the contract ends early. A client that can terminate at any time with "no further obligation" may try to avoid paying for work in progress. See termination for convenience clauses explained. Also look for kill fees, deposits and milestone payments, which can protect you on longer projects. For more general warning signs, see freelance contract red flags and creative services contract red flags.
Scan your own agreement free
Payment terms are often spread across several sections, such as invoicing, acceptance, termination and set-off, and together they decide when you get paid. Paste your contract into the ScanMyTerms freelance contract review. In about a minute it flags clauses that work against you, with the exact wording and what to ask for instead. The free preview shows the risk count and the first two findings, and the full report is a one-time $5 per document.
This page is general information, not legal advice. Rules on payment timing, pay-when-paid clauses and retainage vary by jurisdiction and industry. For decisions about a specific contract, talk to a qualified lawyer where you live.
Sources
- All clause examples on this page are illustrative and written for this guide. They are not quoted from any real company's agreement.