Interpreters, Affidavits, and Statutory Declarations in Australian Court & Tribunal Matters

What clients must know before engaging an interpreter

An affidavit is a formal sworn document used as evidence in court or tribunal proceedings across Australia. When language barriers exist, interpreters play a crucial role — but their role is often misunderstood.

Clients are frequently asked by law firms or by registry staff to arrange an interpreter to interpret a statutory declaration, affidavit, or other sworn statement. The interpreter may also be asked to sign a document confirming that the contents were accurately interpreted.

However, the format of any affidavit or declaration is determined by the relevant court or tribunal, not by the interpreter.

This article explains who is responsible for what — especially for self-represented parties — and highlights common pitfalls that can delay or jeopardise your case.


If You Have a Lawyer

If you have engaged a solicitor or barrister:

  • Your lawyer will usually prepare the affidavit
  • They will choose the correct form for the relevant court or tribunal
  • They will arrange witnessing requirements
  • They will advise whether an interpreter’s statement or affidavit is required
  • They will coordinate exhibits (translated documents, attachments)

In this situation, the interpreter simply performs language services and signs any required interpreter declaration prepared by the lawyer.


If You Do NOT Have Legal Representation (Self-Represented)

If you are representing yourself, you may approach an interpreter or translator directly to assist with documents.

This is where problems commonly arise.

You must be mindful of the following:

1. You must choose the correct affidavit form

Different bodies use different formats:

  • Federal Court of Australia
  • Federal Circuit and Family Court of Australia
  • State courts (e.g., Queensland courts)
  • Tribunals (e.g., QCAT, ART, NCAT)
  • Administrative proceedings

An interpreter cannot advise which form to use.

Interpreters are not lawyers and are not permitted to provide legal advice.

It is not the interpreter’s job to:

  • Determine which court or tribunal you should file in
  • Decide what form you should use
  • Advise on legal strategy
  • Start proceedings on your behalf

Choosing the wrong form can result in your evidence being rejected.


2. You must partially complete the affidavit yourself (if applicable)

If you are the initiating party, important sections typically require your input, such as:

  • Case details
  • Parties’ names
  • Court or tribunal name
  • Filing number (if issued)
  • Your personal details
  • Description of exhibits

An interpreter cannot complete these sections for you.


3. You must state whether you will engage legal representation

This affects:

  • How documents are prepared
  • Who arranges witnessing
  • Whether additional certifications are needed
  • How communication with the court occurs

If you later engage a lawyer, they may need to redo documents to meet procedural rules.


4. You must inform the interpreter if witnessing is required

Some documents must be signed before:

  • A Justice of the Peace (JP)
  • Lawyer
  • Commissioner for Declarations
  • Notary Public
  • Court officer

Interpreters do not automatically act as witnesses.

Tell the interpreter in advance:

  • Whether the document must be witnessed
  • Who will witness it
  • Whether the interpreter must attend the signing

5. If you are self-represented, this should be your final decision

You must clearly inform the interpreter that:

  • You are acting on your own behalf
  • You will not engage legal representation (unless this changes)
  • You accept responsibility for procedural decisions

This protects both you and the interpreter from misunderstandings.


6. The interpreter’s role is limited to language assistance

The interpreter may:

  • Interpret the contents orally
  • Sight-translate written material
  • Confirm that interpretation was accurate
  • Sign an interpreter statement or affidavit if required

The interpreter does not verify legal correctness.


Statutory Declarations vs Affidavits — Interpreter Involvement

In Australia:

  • Affidavit → Used for court/tribunal proceedings (sworn evidence)
  • Statutory declaration → Used for administrative or non-court matters

If an interpreter assists with a statutory declaration:

  • The interpreter usually signs a separate declaration or statement
  • The authorised witness still signs the main document
  • The interpreter does not replace the witness

Translated Documents as Exhibits

If you need documents translated to attach as evidence:

  • The court may require certified translations
  • A translator may need to provide a certification or affidavit
  • You must label exhibits correctly
  • You must attach them to the affidavit according to court rules

Again, the interpreter or translator cannot determine filing requirements.


Typical Scenarios — What the Translator or Interpreter Signs

SituationTranslator/Interpreter signs
Court hearingOath/affirmation only
Witness affidavit interpretedStatement or certificate
Translated evidenceTranslator affidavit
Statutory declaration assistanceSeparate stat dec
Administrative matterDepends on agency

Practical Tips to Avoid Delays or Rejection

Before booking an interpreter, prepare the following:

  • Correct affidavit or declaration form
  • Case details (court, tribunal, parties)
  • Completed sections requiring your input
  • Confirmation of legal representation status
  • Witnessing arrangements
  • Copies of documents to be interpreted
  • Time required for signing

Providing documents in advance greatly improves accuracy and efficiency.


Why This Matters

Incorrectly prepared affidavits or declarations can lead to:

  • Evidence being ruled inadmissible
  • Adjournments
  • Additional costs
  • Missed deadlines
  • Damage to your credibility

Interpreters are an essential part of access to justice — but they are not substitutes for legal advice.


Final Word

If your matter is complex or high-stakes, consider obtaining at least limited legal advice before preparing sworn documents.

Whether you have a lawyer or are self-represented, understanding each participant’s role ensures your evidence is properly presented — and that your interpreter can assist effectively without overstepping professional boundaries.

Disclaimer:
The information contained in this article is provided for general informational purposes only and does not constitute legal advice. Nothing in this publication should be relied upon as a substitute for professional legal advice tailored to your individual circumstances. BL Translations, and any person acting on its behalf, does not accept any responsibility or liability for any loss, damage, or expense incurred as a result of reliance on the information provided herein. If you require legal assistance, you should seek advice from a qualified solicitor or legal practitioner.

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