Fill in to alter the sex on your child’s birth certificate

Use this application form to change your child’s record of sex before they turn 16 if born or adopted in Queensland.

Then you will need to print and complete the declarations and supporting assessment before submitting it along with supporting documents to us.

Step 1—Complete this part online

  1. Start by answering the question below—it should take you less than 15 minutes.
  2. Choose how you would like to pay.
  3. Review your details.
  4. Read the email we send you to find out how to finalise your application.
  5. Download and print the completed application form.

Step 2—Complete on paper and submit

  1. Have another adult (18 or older) witness your signature(s) in the declaration section. This includes your child’s signature if they are aged 12 to 15.
  2. Include the assessment from an authorised person who is a developmentally informed practitioner (attachment 1).
  3. Gather your proof of ID and supporting documents.
  4. Proof of ID documents must be submitted with your signed application. When submitting by post, have your documents certified by a Justice of the Peace or another authorised person.
  5. Submit your application form and supporting documents to us
    1. by post to the Registry of Births, Deaths and Marriages, PO BOX 15188, CITY EAST  QLD  4002
    2. in person by requesting an interview appointment at the Brisbane registry customer service centre at Level 32, 180 Ann Street, Brisbane.

Step 3—What next

  1. If your application is approved, you will need to update your child's sex and first name (if applicable) everywhere they are registered in the community.
  1. Can you change your child's record of sex?
    1. Was your child’s birth or adoption registered in Queensland? *
    2. Have you changed your child’s record of sex in Australia within the last 12 months? * (If you chose 'Yes' above)
    3. Does everyone applying have all the proof needed for identification? * View the proof of ID you will need to provide.
  2. Fill in your application form Fill in the application before downloading and printing it.
      *
    1. Your child's sex details
    2. What is the sex shown on your child's current birth certificate? If their sex descriptor is different than what is shown on their birth certificate you must provide evidence—such as a recognised details certificate from another state or territory. *
    3. What sex does your child identify as? *
    4. If your application is approved, this is the sex descriptor your child will identify as to replace sex on their current birth certificate. You will need to change your child’s identity everywhere they are registered in the community.
    5. We will record as written

      You must provide a descriptor of the sex that your child both identifies as and wants to live as. Other genders are allowed, such as agender, genderqueer, and non-binary.

    6. New first names
      1. Do you wish to change your child’s first names to better express or affirm their chosen sex? *
      2. If you want to change your child’s family name, you will need to complete a change of name application and pay the additional fee.
      3. Child's new first names
        1. If your application is approved, the new sex and first names will appear on your child’s birth certificate. You will need to update your child’s details everywhere they are registered in the community.
    Child's name at birth These are the first names and family name on your child's birth certificate.
  3. Previous change(s) to your child's name
    1. Has your child's name been changed before? This means the name on your child’s current proof of ID is different to the name that appears on their birth certificate.*
    2. Other names your child has used
      (If you chose ‘Yes’ above)
      1. You will need to show us evidence for any name changes for your child.
      2. Change of name 1 This is your child’s most recent change of name.
    3. Change of name 2
    4. Change of name 3
    5. Child's birth details
      1. Place of birth As shown on your child's birth certificate.
    6. Mother or registered parent's name As shown on your child's birth certificate.
    7. Father or registered parent's name If there is no father or parent on your child's birth certificate enter n/a.
    8. Other names registered parents' or guardians' have used
      1. Has a registered parent or guardians' name changed since your child's birth? *
    9. You will need to show us supporting documents for any change of name since your child's birth.
    10. Who is applying
    11. Tell us who is applying *
    12. You will need to provide a certified photocopy of the death certificate.
      1. Your current name As shown on your proof of ID.
      2. Relationship to the child *
    13. You will need to provide a certified copy of the parenting order.
    14. You will need to provide a certified copy of the child protection order.
    15. You will need to provide certified copies of the will and the parents’ death certificates.
    16. You will need evidence that the Childrens Court has approved your application. Please provide a certified copy of the court order.
    17. Home address
    18. Is your postal address the same as your home address? *
    19. Postal details (If you chose ‘No’ above)
      1. Postal address
    20. *
    21. Would you like to order a birth certificate? *
    22. We do not notify you that it has been registered.
    23. Official birth certificates


      To have everything you need to update your child’s identity in the community, we recommend that you choose the linking birth certificate package.

      You can order additional official certificates:
      • •    Linking birth certificate—shows the child's new sex and name on the front and their previous details on the back (use to update the child's ID)
        •    Birth certificate (with sex)—shows the child’s new sex and name and does not show any previous details (use after the child’s ID is updated)
        •    Birth certificate (without sex)—shows the child’s new first name (if any) and does not show any previous details (cannot be used to prove their sex)
    24. Order details
      1. What type of certificate would you like to order? * There are 3 different official birth certificates to choose from.



    25. Type of post * Australia Post delivery timeframes
  4. Ensure the safe delivery of your certificate

    You have changed the type of post. We value identity protection, so we recommend that you choose registered post to ensure the delivery of your certificate can be tracked and delivered to you securely within Australia.

    Important update

    Australia Post are suspending their express post guarantee of next-day delivery. Express post is still available and treated as a priority, but may not be delivered the next business day every time. Normal application processing timeframes still apply.

    Important information

    We value identity protection and you have chosen a more secure delivery outside Australia. However, be aware that international registered mail can’t be tracked, and signing is not available in every country.

  5. Other person applying
      Your current name As shown on your proof of ID.
    1. Relationship to the child *
    2. You will need to provide a certified copy of the parenting order.
    3. You will need to provide a certified copy of the child protection order.
    4. You will need to provide a certified copies of the will and the parents’ death certificates.
    5. Home address
    6. *
  6. How would you like to pay for your order? *
    • The total cost is:

  7. Before I complete the application form *

    Remember



    You will need to submit your proof of ID, supporting documents and signed application along with payment (if not paying online) to us either:

    • •   by post
    • •   in person by requesting an appointment with us at the Brisbane registry customer service centre.

Don't use this form

You need to complete a different form if your child was born overseas or interstate and has been living in Queensland for at least 12 months.

Otherwise, see a list of interstate registry offices—each will have different rules for changing record of sex.

You are not eligible

We can't change your child's record of sex more than once in 12 months. You must wait before you apply again.

You are not eligible

We can't change your child's record of sex until you can prove your identity. You can contact us if you need more information about this.

Online: our general enquiry form.

By phone: local call* 13 QGOV (13 74 68) or international +61 7 3022 6100 (+10 hours UTC)—phone lines are open Monday–Friday, 8.30am–4.30pm.

*Costs may be higher from mobile phones and interstate.

Privacy notice
The Department of Justice and Attorney-General is collecting your personal information for the purpose of processing your application for the acknowledgement of sex of a child under the Births, Deaths and Marriages Registration Act 2023. The information on this form may be provided to law enforcement agencies and to government and non-government agencies for verification of the data. Access to this information or a certificate may be granted to any person who has adequate reason to obtain it, or who meets the requirements of the access policy.