New South Wales gives a lender six years to sue on a simple contract under section 14 of the Limitation Act 1969 and twelve years on a deed under section 16. An individual can execute a deed without a seal if it is signed and witnessed by a non-party, as section 38 of the Conveyancing Act 1919 allows. Written acknowledgement or part payment restarts the clock under section 54. Guarantors there can also invoke the Contracts Review Act 1980 against an unjust contract.
Victoria keeps the six-year period for contracts under section 5(1)(a) of the Limitation of Actions Act 1958 but allows fifteen years on a deed under section 5(3). A guarantee is unenforceable unless it is in writing and signed by the guarantor, as required by section 126 of the Instruments Act 1958. The seal requirement for deeds by individuals was removed by section 73A of the Property Law Act 1958.
Queensland changed its rules when the Property Law Act 2023 commenced on 1 August 2025. For deeds made after that date, the limitation period under the Limitation of Actions Act 1974 fell from twelve years to six. A Queensland lender who chose a deed for its longer limitation period no longer gets that benefit on a new deed. Contract claims stay at six years under section 10(1)(a).
Western Australia applies a six-year period under section 13 of the Limitation Act 2005. The Statute of Frauds 1677 still requires a guarantee to be evidenced in writing and signed.
Northern Territory is the outlier. Section 12 of the Limitation Act 1981 gives only three years to sue on a simple contract, half the period in South Australia, Tasmania and the ACT, so Territory lenders should chase arrears early or sign a deed, covered by section 14.