FAQs on Co-Tenancies & Subletting for NSW Tenants

Living in co-tenancy or subletting arrangements can offer flexibility to tenants in New South Wales. However, understanding the rules and responsibilities is crucial for a smooth renting experience. Here we answer some common questions about co-tenancies and subletting in New South Wales, offering practical advice based on current laws.

Understanding Co-Tenancy

Co-tenancy in New South Wales involves multiple tenants signing a single rental agreement. This setup means all tenants have equal rights and responsibilities under the lease. The Residential Tenancies Act 2010 outlines the framework governing these arrangementshere.

Adding a Co-Tenant

If you wish to add a co-tenant, it is essential to have the landlord's written permission. You'll want to start by submitting a written request to the landlord outlining the proposed changes to the tenancy agreement. This change will typically require all existing tenants and the landlord's agreement.

Subletting Basics

Subletting entails renting part or all of your rented property to another person. Like co-tenancy, introducing a subtenant requires your landlord's consent. The landlord may request formal documentation or agreements to secure their approval.

Gaining Approval

To sublet legally, first consult with your landlord. They'll likely need to conduct checks on the prospective subtenant similar to those for a new tenant. Use the Official Tenancy Agreement Form to detail the terms of the agreement if approved.

Key Responsibilities

Bearing in mind that in a subletting situation, the original tenant remains responsible for the entire property. This includes paying the rent and addressing property repairs or issues unless explicitly divided within your agreement.

Dispute Resolution

The NSW Civil and Administrative Tribunal (NCAT) handles disputes related to tenancy agreements. Whether concerning repairs, bonds, or tenancy terminations, the NCAT can impartially resolve these issues.

  1. What are the legal requirements for subletting? To sublet, secure your landlord's written permission, and use formal agreement documentation.
  2. How can I resolve co-tenancy disputes? Utilize the NSW Civil and Administrative Tribunal for dispute resolution.
  3. What is a subtenant's responsibility in case of damage? While subtenants may cover specific damages, the head tenant usually holds ultimate responsibility.
  1. How to gain approval for subletting?
    1. Step 1: Propose the new arrangement - Write a formal request to your landlord, detailing the subtenant information.
    2. Step 2: Prepare documentation - Use the official tenancy agreement forms to specify subletting terms once the landlord approves.
  2. How to handle shared utilities in a co-tenancy?
    1. Step 1: Agree on terms - Co-tenants should decide how to split utility bills from the beginning.
    2. Step 2: Document agreements - Keep written records to avoid disputes later on.

Need Help? Resources for Renters


To summarize, whether you're entering a co-tenancy or considering subletting, secure your landlord's approval and understand your obligations under the Residential Tenancies Act 2010. For disagreements, the NSW Civil and Administrative Tribunal is your resource for resolution.

Bob Jones
Bob Jones

Editor & Researcher, Tenant Rights Australia

Bob writes and reviews tenant law content for various regions. They’re passionate about housing justice and simplifying legal protections for tenants everywhere.