Understanding Co-Tenancies & Subletting in NT

Living in shared housing is a common choice for many renters in the Northern Territory. Whether you're part of a co-tenancy agreement or subletting a room, understanding your rights and obligations is crucial for a harmonious living arrangement. This article explores the key aspects of co-tenancies and subletting under the Residential Tenancies Act 1999 to help you navigate these arrangements successfully.

Co-Tenancies: What You Need to Know

Co-tenancies occur when more than one person signs a rental agreement, sharing equal responsibility for the property. If you're in a co-tenancy, it's essential to understand both your individual and joint liabilities.

Responsibilities in a Co-Tenancy

  • Shared Liability: Each tenant is responsible for paying rent and maintaining the property.
  • Collective Agreement: Decisions such as renewing the lease or requesting repairs require agreement from all tenants.
  • Dispute Resolution: Co-tenancy disputes can be resolved through the Northern Territory Civil and Administrative Tribunal (NTCAT).

Subletting: How It Works

Subletting involves a tenant renting out part or all of their rental property to another person. It's important to note that subletting is subject to the landlord's approval.

Guidelines for Subletting

  • Landlord Approval: Written consent from your landlord is mandatory before you sublet.
  • Continuing Responsibility: The original tenant remains accountable for rental payments and property conditions, even when subletting.
  • Subleasing Agreement: A formal sublease agreement should outline the terms and conditions between you and the subtenant.

Official Forms and Applications

If you decide to change tenants in a co-tenancy or proceed with subletting, specific forms may be necessary.

Change of Shared Tenancy Form

Use the Northern Territory's Change of Shared Tenancy Form when a co-tenant decides to leave. This form is crucial to update tenancy details and ensure responsible parties are correctly recorded. Access the form through the official NT tenancy page.

Application for Subtenancy

If you're looking to sublet a part of your residence, you can complete the Application for Subtenancy to gain landlord approval. This form ensures transparent communication between all parties involved. Obtain the form from the official NT tenancy resources.

Frequently Asked Questions

Below are some common questions about co-tenancies and subletting in the Northern Territory.

  1. Can I negotiate splitting rent differently among co-tenants? Yes, co-tenants can agree on a different rent-splitting arrangement amongst themselves, but all tenants remain jointly liable to the landlord for the total rent amount.
  2. What happens if a co-tenant wants to leave early? If a co-tenant leaves early, a Change of Shared Tenancy Form should be submitted, and all remaining tenants must agree to any changes in tenancy.
  3. Is it legal to sublet without permission in NT? No, subletting without your landlord's written permission is not permissible in the Northern Territory.

Key Takeaways

  • Understand your joint and individual responsibilities in co-tenancies.
  • Ensure you have landlord approval before subletting.
  • Utilize official forms for changes in tenancy.

Need Help? Resources for Renters

If you're facing challenges in a co-tenancy or subletting, the following resources can offer support and guidance:


1. Residential Tenancies Act 1999 (NT)
2. Northern Territory Civil and Administrative Tribunal (NTCAT)
3. Fair Trading Act 1987 (Cth)
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.