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    SiteKiln — Your rights on site. In plain English.
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    When does this invoice actually have to be paid, and when can you stop work?

    For subbies and small firms working on main contracts. Covers the Construction Act payment and notice deadlines that most clients hope you don't know.

    Sound familiar?

    • “They've not issued a payment notice and it's past the final date. What can I do?”
    • “They're saying they don't have to pay until the main contractor pays them.”
    • “I want to stop work but I don't know what notice I need to give.”
    • “The contract says 60 days from month-end. Is that even legal?”

    What this tool does

    Applies the Construction Act 1996 (as amended) payment and notice deadlines to your dates. It tells you the due date, the final date for payment, and when you have the right to suspend performance for non-payment.

    Pre-filled from contract type. Edit if your contract differs.

    What the law actually says

    • The Housing Grants, Construction and Regeneration Act 1996 sets statutory payment timescales. A payment notice must be issued no later than five days after the due date.
    • If no valid notice is issued, the sum you applied for becomes the 'notified sum', and they must pay it by the final date for payment.
    • Pay-when-paid clauses are unenforceable for most construction work. The client paying you is not dependent on anyone paying them.

    What to do next

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    Important disclaimer

    SiteKiln provides general guidance only. Nothing on this site — including our guides, tools, templates and document hub — is legal, tax, financial or professional advice.

    Every situation is different. Laws, regulations and industry standards change. You should always check with a qualified professional before making decisions based on what you read here.

    We do our best to keep information accurate and up to date, but we cannot guarantee it is complete, correct or current. SiteKiln accepts no liability for actions taken based on the content of this site.