In Queensland, you can change your name after marriage by updating your identity documents with the appropriate authorities. The most straightforward way is to use your marriage certificate as proof of your new name—you don't need a separate deed poll unless you want one.
To change your name:
Birth Certificate: Apply to the Registry of Births, Deaths and Marriages Queensland (RBDM). You'll need your marriage certificate and identification. They can issue a new birth certificate with your married name, which serves as official proof of your name change.
Driver's Licence: Visit a Queensland Transport and Main Roads office with your marriage certificate and current licence. You can update your name and address at the same time.
Passport: Apply to the Australian Passport Office with your marriage certificate and a completed application form. You may need a new photo and will pay a fee.
Other Documents: Update your name with your employer, bank, superannuation, insurance, and any professional registrations using your marriage certificate as proof.
Optional Deed Poll: If you prefer a formal legal document or want to change your name to something other than your spouse's surname, you can obtain a deed poll from a lawyer or through the Queensland Supreme Court, though this isn't required for using your married name.
There's no strict deadline for changing your name—you can do it immediately after marriage or years later. Keep multiple certified copies of your marriage certificate, as many organisations will request them. Processing times vary by organisation, so check with each authority for their specific requirements and timeframes.