Transfer an unregistered boat

When you buy a boat with expired SA registration, you must re-register the boat in your name.

    Apply online

    You can re-register a boat in your name online if you have a mySAGOV account.

    You'll need the:

    • boat's SA registration number
    • seller's SA driver's licence or client number
    • seller's last name.

    Fees

    The State Government is providing a 50% discount on registration for all recreational boats and light boat trailers registered between 1 December 2025 to 1 December 2026.

    You'll need to pay:

    Reasons you can't apply online

    Other ways to apply

    You must:

    • hold an SA driver's licence or client number
    • be transferring a boat previously registered in SA.

    1. Download the form or get it from a Service SA centre

    Application for new owner re-registration (PDF 244.0 KB)

    2. Submit the form

    In person

    Take the completed form to a Service SA centre with:

    • registration fee and facilities levy for the period required
    • proof of ownership.

    These items are accepted as proof of ownership when registering a boat.

    • A completed application for transfer of registration on the South Australian certificate of registration, signed by the current and the new registered owner.
    • A bill of sale, receipt, or purchase contract signed by and showing the names of the current and new owners and including a description of the boat and its registration number (if applicable).
    • An interstate Australian register of ships certificate of recreational registration, in the name of the proposed new owner.
    • A certificate of commercial vessel registration in any Australian State, in the name of the proposed new registered owner.
    • A statutory declaration of ownership of the boat signed and witnessed by a Justice of Peace (only acceptable if none of the other proof of ownership documents is available).

    A third party may submit the form on your behalf but must produce evidence of Power of Attorney or a SACAT Administration Order.

    By post

    Post the completed application with the correct fee (cheque or money order) to:

    Service SA
    GPO Box 1533
    Adelaide SA 5001

    HIN check

    If the previously SA registered boat does not have an existing Hull Identification Number (HIN) recorded on Service SA's system, you'll need a HIN check.

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    Page last updated 1 October 2026

    Provided by:
    Department for Infrastructure and Transport
    URL:
    https://www.sa.gov.au/topics/boating-and-marine/boat-registration/boat-re-registration-new-owner
    Last Updated:
    01/10/26
    Printed on:
    14/10/26
    Copyright statement:
    SA.GOV.AU is licensed under a Creative Commons Attribution 4.0 Licence. © Copyright 2026
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