Skip to main content

    The 2025-26 financial year has ended — the EOFY checklist still helps with July lodging and your June BAS. EOFY checklist →

    SiteKiln gives you plain-English information, not legal advice. If you need advice specific to your situation, talk to a qualified professional.

    QLD Security of Payment: the BIF Act and Project Trusts

    4 min read·Reviewed June 2026
    By Scott JonesFirst published 7 June 2026Updated 10 June 2026
    Getting Paid
    Australia-wide

    How this site is funded →

    Queensland runs its own Security of Payment regime under the Building Industry Fairness (Security of Payment) Act 2017 — the BIF Act — and it pairs the usual payment-claim-and-adjudication process with something the other states do not have at the same scale: statutory project and retention trusts that quarantine your money before a dispute ever starts. If you build in Queensland, here is how to get paid, and how the trust framework protects you.‍‌​‌‌‌​​​​‌​‌​​​​‌‌‌​‌‌‌​​‌‌‌‌‌‌‌‍

    New to how this works? Start with Security of Payment explained.

    The payment claim process

    The mechanics are East-Coast style, like NSW, but with Queensland's own timing:

    • Payment claim — you give a payment claim for a progress payment, tied to a reference date under your contract.
    • Payment schedule — the respondent has 15 business days (or sooner if the contract says so) to reply with a payment schedule stating what they will pay and why (QBCC: respond to a payment request).
    • Due date — the default due date for the progress payment is 10 business days after the claim is given, unless the contract sets another date.
    • No schedule and no payment — if they neither schedule nor pay, you can pursue the full claimed amount.

    Adjudication timeframes — the part people get wrong

    The window to apply for adjudication depends on what happened (QBCC: apply for adjudication):

    • Got a payment schedule and disagree with it: apply within 30 business days after the schedule was given.
    • Got a schedule but were not paid in full by the due date: apply within 20 business days after the due date.
    • No schedule and not paid: apply within 30 business days after the later of the due date or the last day they could have given a schedule.

    Miss the window and you lose the statutory route for that claim. Once lodged, the registrar refers your application to an adjudicator within 4 business days.

    What makes Queensland different: project and retention trusts

    Under the BIF Act trust framework, money for an eligible project must sit in a project trust account, with retention held in a separate retention trust account — quarantined from the head contractor's general cash flow so it does not vanish if they go under (QBCC: trust account rollout).

    • It currently applies to eligible Queensland Government contracts of $1 million or more, and to private-sector contracts at the higher value thresholds.
    • The rollout down to smaller private projects (below $10 million) was paused from 10 February 2025 — so do not assume a trust covers a small private job. Check the current threshold.
    • Amendments commencing 1 July 2024 changed parts of the framework, and the thresholds have moved more than once. Confirm the current position with the QBCC.

    For a subbie, on a trust-covered project your progress and retention money is legally protected — a far stronger position than holding a bare debt.

    Common mistakes

    • Treating Queensland like NSW on timing — the adjudication windows (20 versus 30 business days) are Queensland's own.
    • Assuming a project trust covers your job — the thresholds changed and the small-private rollout is paused.
    • Letting retention sit in a head contractor's account without checking whether a retention trust should hold it.
    • Missing the adjudication window and losing the fast route.

    Know someone who needs this?

    Share on WhatsApp

    How this site is funded →

    Was this guide useful?

    Didn't find what you were looking for?

    Spotted something wrong or out of date? Email us at hello@kilnguides.co.uk.

    In crisis? Lifeline 13 11 14 ·

    How this site is funded →