Conveyancing - differences between joint tenancy and tenants in common

Oct 17, 2025By Mint Legal Brisbane
Mint Legal Brisbane

Learn the key differences between joint tenancy and tenants in common from Mint Legal. Discover how each ownership structure impacts conveyancing, estate planning, and property transfers in Australia. Get expert guidance on choosing the best co-ownership option for you....


When buying property with another person, understanding how ownership is legally structured is crucial. In Australian conveyancing, buyers generally choose between joint tenancy or tenants in common. These legal arrangements shape how property is owned, transferred, and even inherited. The right choice can protect your interests and prevent future disputes.

Understanding Co-Ownership in Property Law

Australian property ownership can exist in two key formats under Torrens Title: joint tenancy and tenancy in common. Both forms allow multiple people to own the same piece of land, yet they produce different legal and financial outcomes.

Before settlement, your conveyancer or property lawyer will ask which ownership type you prefer. Once registered, this choice appears on the Certificate of Title and has lasting legal implications.

For more on property title structures, see Mint Legal’s conveyancing insights.

House ownership for couples and friends.

What Is Joint Tenancy?

Joint tenancy creates a shared and equal interest between co-owners. Each person holds the entire property together, not separate portions. This structure carries the right of survivorship, meaning when one owner dies, their share automatically transfers to the surviving owner(s).

This ownership form is common among married or de facto couples who want seamless succession without requiring probate. However, joint tenancy can limit flexibility in estate planning. You cannot leave your share to anyone else in a will—it bypasses your estate entirely.

Example:
If two spouses own a property as joint tenants and one passes away, the surviving spouse becomes the sole owner immediately, regardless of the deceased’s will.

Key Features of Joint Tenancy
Equal ownership shares by all co-owners
Right of survivorship applies automatically
Ideal for couples or close family members
No option to bequeath your share via a will
All owners must agree on property-related decisions
Because rights are inseparable, joint tenancy treats all owners as one legal entity. It’s a unity of title, possession, and interest.

 
Advantages of Joint Tenancy
Joint tenancy offers significant benefits, especially for couples seeking simplicity and certainty.

Automatic transfer on death: reduces estate delays
No stamp duty on transfer to the surviving joint tenant (depending on state legislation)
Smoother mortgage management: lenders view ownership as unified
Simplified title changes: fewer legal hurdles in survivorship
These benefits make it a preferred option for personal relationships where shared control and succession certainty matter.

 
Disadvantages of Joint Tenancy
Despite its simplicity, joint tenancy has limitations that can affect legal and financial outcomes.

  • Your share cannot be left to children or other heirs
  • If relationships break down, ownership separation can be complex
  • Liability risks extend equally to all owners
  • Difficulty restructuring ownership without consent from others

If one owner owes debts, creditors may claim the property as joint tenants share undivided ownership.

Learn more about protecting ownership interests from Mint Legal’s property law professionals at mintlegal.com.au/blog.

What Is Tenancy in Common?

Tenancy in common provides flexibility in ownership percentages. Each co-owner holds a defined share of the property, such as 50/50 or 70/30, which can differ between parties. Ownership shares do not merge.

This structure is popular among business partners, friends, and investors. It allows individual control over each person’s portion, including selling, mortgaging, or bequeathing it in a will.

Example:
Three investors purchase a Sydney apartment as tenants in common. One holds 50%, another 25%, and the third 25%. Each may sell or leave their share independently.

Core Features of Tenancy in Common

  • Unequal shares allowed under agreement
  • No right of survivorship
  • Each owner’s share can be transferred through a will
  • Suitable for investment or business ventures
  • Allows for flexible contribution structures

This flexibility supports clarity in financial responsibility, especially when owners contribute different amounts toward purchase or maintenance.

Advantages of Tenancy in Common
Tenancy in common gives co-owners freedom over their investment structure and estate planning preferences.

  • Custom ownership ratios: ideal for joint investments
  • Estate flexibility: owners can leave their share to beneficiaries
  • Clear financial responsibility: obligations align with ownership share
  • Easier record keeping: facilitates independent tax reporting

It’s an appealing option for property investors or family members purchasing together under unequal contributions.

Disadvantages of Tenancy in Common
While more flexible, tenancy in common involves greater management complexity.

  • No automatic transfer upon death
  • Potential need for probate before inheritance
  • Risk of disputes over sale or property management
  • Complicated refinance arrangements requiring all parties’ consent

Financial stress or disagreements among co-owners may lead to forced sales under the Property Law Act if resolutions fail.

For guidance on dispute prevention, see Mint Legal’s co-ownership advice at mintlegal.com.au/blog.

Comparing Joint Tenancy vs Tenants in Common

Below is a quick comparison between the two ownership forms under Australian conveyancing law:

FeatureJoint TenancyTenants in Common
Ownership ShareEqual for all ownersCan vary among owners
Right of SurvivorshipYesNo
Will InclusionNot possiblePermitted
Best ForCouples or familyFriends, investors, business partners
Transfer on DeathAutomaticRequires probate
Ownership UnitySingle entitySeparate shares
Tax and Investment FlexibilityLimitedHigh
Dispute ResolutionCollective decision requiredShare-based negotiation

Both structures deliver distinct legal consequences affecting future property planning and dispute handling.

Implications for Estate Planning

Ownership structure significantly influences estate planning outcomes. Under joint tenancy, property bypasses the will entirely. For tenants in common, shares become personal assets, distributed through the will or estate administration process.

A qualified conveyancing solicitor often liaises with estate lawyers to ensure seamless asset alignment, particularly for complex portfolios or blended families.

Understanding these implications early can avoid legal complications for beneficiaries later.

Signing off the documentation for the titles office.

Impact on Conveyancing Process

During property settlement, ownership type must be clearly declared in the transfer of land document. Your conveyancer ensures consistency between the contract of sale, mortgage documents, and title registration.

If purchasing jointly, you will nominate the ownership form before signing the contract. Once lodged with the Land Titles Registry, modifying ownership structure later often requires a formal transfer and may attract stamp duty.

For comprehensive conveyancing support, contact Mint Legal’s conveyancing team via mintlegal.com.au/blog.

Taxation and Liability Considerations

Tax responsibilities also differ between the two ownership models. Under joint tenancy, income and capital gains are split equally. Under tenancy in common, each owner reports taxable income proportional to their ownership percentage.

If one co-owner has financial issues or declares bankruptcy, a tenancy in common structure protects other owners’ shares from automatic claim. Joint tenancy does not provide that separation.

Liabilities, including land tax, still apply based on shareholding and property location.

a cut out wooden house representation with a key and a card saying 'conveyancing'

Recording Ownership Shares Correctly

Accurate documentation prevents future disputes. When buying under tenancy in common, ownership ratios must match contractual contributions and legal agreements. Always ensure that purchase contributions, loan repayments, and expenses align with these recorded shares.

Property lawyers at Mint Legal recommend executing a co-ownership agreement outlining each party’s responsibilities, sale rights, and dispute resolutions. This proactive step delivers long-term protection.

 
Converting Between Ownership Types
Changing from joint tenancy to tenancy in common (or vice versa) is legally possible through a severance of joint tenancy or transfer of interest. However, this process must comply with state-based legislation and taxation rules.

The conversion can occur voluntarily by all parties or unilaterally by one co-owner lodging a Form 01T or equivalent transfer document with the Land Titles Office. Legal advice ensures compliance and protection from unintended conveyancing consequences.

For details, explore related resources on the Mint Legal blog.

Choosing the Right Ownership Option

Your decision should depend on your relationship with co-owners, investment goals, and long-term estate strategies. Joint tenancy offers simplicity and automatic succession. Tenancy in common provides personal control and estate flexibility.

Couples often prefer joint tenancy, while friends, siblings, or investors favour tenancy in common. A property lawyer’s advice ensures you choose the structure that aligns with your objectives and protects your financial interest.

Legal Assistance for Co-Ownership Matters

Whether establishing joint ownership or navigating disputes, professional legal assistance ensures your rights remain secure. From contract drafting to severance transfers, experienced conveyancing solicitors guide you through each registration stage.

For practical insights on title transfers, co-ownership structuring, and dispute prevention, visit mintlegal.com.au/blog.

Final Thoughts

Understanding the differences between joint tenancy and tenants in common is essential before signing any contract of sale. The right structure impacts taxation, estate planning, and ownership control. Careful planning with a knowledgeable conveyancer prevents costly mistakes later.

If you’re purchasing property with another person, seek professional legal advice before settlement. A clear decision today ensures lasting protection tomorrow.

For expert conveyancing guidance across Queensland and New South Wales, explore Mint Legal’s property law resources at mintlegal.com.au/blog.

Contact Mint Legal for further assistance.