FAQs on Co-Tenancies & Subletting in NT

Understanding the intricacies of co-tenancies and subletting is crucial for renters in the Northern Territory. As a renter, you may be considering sharing your rental space with others or subletting your property. To navigate this smoothly, it's important to be informed about your rights and responsibilities as per the Northern Territory's Residential Tenancies Act 1999. This guide addresses some frequently asked questions to help you make informed decisions.

Co-Tenancies in Northern Territory

What is a Co-Tenancy?

A co-tenancy occurs when two or more tenants sign a lease agreement and share the same rental property. In this arrangement, each tenant is equally responsible for the entire rent and adherence to the terms of the lease. It's advisable to have a written agreement among the tenants outlining expectations and responsibilities to avoid potential disputes.

Rights and Responsibilities

  • Equal Responsibility: Every co-tenant is equally accountable for meeting the terms of the lease, including paying rent and maintaining the property.
  • Rental Bond: Tenants can opt to share the bond, which will be returned proportionately depending on contributions and any claims at the end of the tenancy.
  • Dispute Resolution: In case of disputes among co-tenants, it's beneficial to seek early resolution through dialogue or mediation. Formal disputes can be taken to the Northern Territory Civil and Administrative Tribunal (NTCAT).

Subletting in Northern Territory

How to Sublet Legally?

Subletting involves renting out all or part of your rental property to another individual. Before proceeding, you must obtain written consent from your landlord as per the tenancy agreement. You can use the Sublease Agreement Form to formalize the arrangement.

Rights and Responsibilities When Subletting

  • Landlord Approval: Always secure prior written consent from your landlord before subletting.
  • Tenancy Terms: The subtenant must adhere to the original tenancy terms, and the primary tenant remains responsible for any breaches.
Pro Tip: Ensure all mutual agreements with your subtenant are documented in writing to protect all parties involved.

FAQs on Co-Tenancies & Subletting

  1. Can a landlord refuse a co-tenancy? Yes, a landlord can decline a potential co-tenant unless deemed discriminatory or unreasonable under the Residential Tenancies Act 1999.
  2. What should I do if a co-tenant wants to leave? You should re-evaluate your arrangement and may need to find a replacement tenant to share the lease or discuss the lease terms with your landlord.
  3. What happens if my subtenant breaches the lease? As the primary tenant, you are liable for any breaches committed by the subtenant. It is important to choose subtenants carefully and maintain open communication.

How To Manage Co-Tenancies and Subletting

  1. Step 1: Discuss with Your Co-Tenants - Communicate openly with potential co-tenants to establish expectations.
  2. Step 2: Formalize the Agreement - Use appropriate forms and agreements to document all conditions and responsibilities.
  3. Step 3: Obtain Approvals - Secure the necessary approvals from your landlord and keep all parties informed in writing.

Need Help? Resources for Renters

If you have a dispute or need further clarity, you can contact the Northern Territory Consumer Affairs for assistance at their official website. For legal advice, consulting a community legal centre can be highly beneficial.


  1. Residential Tenancies Act 1999. Retrieved from: NT Legislation.
  2. Northern Territory Civil and Administrative Tribunal (NTCAT). Retrieved from: NTCAT.
  3. Northern Territory Consumer Affairs. Retrieved from: Consumer Affairs NT.
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.