Follow the steps to complete the AU DHS CS1893 online effectively.

1. Click ‘Get Form’ button to obtain the form and open it in the editor.
2. Begin with providing your personal details, including your customer reference number if known, your name, date of birth, and contact information.
3. Indicate whether you have a restraining order involving the other party and choose your correspondence preferences for this process.
4. Specify the nature of your objection by selecting the relevant category, such as income assessment or a change of assessment due to special circumstances.
5. Complete the section for 'Reasons for your objection', providing necessary evidence or documentation to support your claims.
6. If applicable, address whether your objection is being submitted after the 28-day or 90-day limit and provide reasons for any delays.
7. Read and agree to the privacy notice and the declaration section, ensuring all information provided is correct.
8. Once completed, insert your digital signature or print and sign the form.
9. Return the completed form and any supporting documents online or by post, keeping a copy for your records.

Take action now by completing the AU DHS CS1893 form online.