Letter · Competition & Consumer Law

Consumer guarantee demand letter (repair, replace, refund or compensation)

Letter for a consumer client to a supplier that has failed a consumer guarantee under the Australian Consumer Law, identifying the guarantee, explaining why the failure is major or minor, stating the client's chosen remedy and claiming consequential loss.

Kind
Letter. A letter or email you adapt and send.
Where it applies
Australia
AI use
Yellow AI can help in set ways. A lawyer checks specific points before use.
Law stated as at
17 October 2026
Status
Maintained. Checked against the cited sources on 17 October 2026.
Version
1
Source
Written for this library

When to use it

Use when a consumer client bought goods or services that are faulty, unfit or not as described and the supplier has refused or delayed a remedy. Do not use for business purchases above the consumer threshold that are not of a household kind, or where the supply falls outside the guarantees (for example, goods bought at auction for some guarantees).

How AI may be used

Close supervision. AI can turn the client's documents into a chronology and draft the factual parts of the letter, but whether a failure is major and which remedy to elect are lawyer judgments with consequences for the client.

AI may

  • Build a chronology from the receipt, warranty documents, photographs and the client's emails with the supplier, with references.
  • List the candidate guarantees and the facts relevant to each for the lawyer to assess.
  • Draft the facts section and the remedy request from the lawyer's instructions.

AI must not

  • Must not decide whether the failure is major or whether the client is a consumer.
  • Must not overstate the facts or invent loss figures.
  • Must not upload the client's personal or health information to a tool whose terms allow training on inputs.

The lawyer checks

  • The client is a consumer for the purchase and the supplier is the correct legal entity.
  • The rejection period has not ended and the goods have not been damaged or altered in a way that removes the right to reject.
  • The remedy elected is available for the type of failure.
  • Consequential loss claimed is reasonably foreseeable and supported by documents.

Method: how the Green, Yellow and Red levels are decided. This is guidance for planning, not legal advice.

Authorities

Official form

Open the official form. Always use the current version from the issuer.

Read the full text

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