Malayan Credit Ltd v Jack Chia-MPH Ltd [1986] AC 549
The determination of beneficial interests of joint tenants in common in equity.
Facts
Two persons leased a property for the purposes of their separate businesses. The parties pre-determined the areas of occupation of the premises as 2,306 square feet for one and 3,614 square feet, dividing the rent, service charges and other invoices accordingly. A dispute arose as to their beneficial interests in the property.
Issues
The question arose as to whether the parties are beneficially entitled to the business premises as joint tenants in common in equal shares or as joint tenants in common in unequal shares.
Decision/Outcome
The Court upheld the principle that, in the absence of an express agreement in equity, the presumption is that joint tenants at law are to be treated as tenants in common in equity of the beneficial interest. However, this presumption of joint tenancy in equity can be displaced when the circumstances indicate (1) unequal purchase contributions, (2) unequal loans or mortgages, (3) business partnerships, and any other circumstances in which equity may infer unequal beneficial interests. On the facts, the Court overturned the Court of Appeal, and held that, the parties are beneficially entitled in unequal shares on the basis of their separate commercial interests, their pre-determined separate areas of occupation, and divisions of liabilities for rent and service charges in unequal shares. Based on these circumstances, the Court rebutted the ordinary presumption and held that the parties are tenants in common in equity holding the beneficial interests in unequal shares to be divided in proportion with each business premises’ allocated areas (3,614 and 2,306 square feet respectively).
Updated 21 March 2026
This case summary accurately reflects the decision in Malayan Credit Ltd v Jack Chia-MPH Ltd [1986] AC 549, a Privy Council decision on appeal from Singapore. The legal principles described — concerning the presumption of a tenancy in common in equity as between co-owners at law, and the circumstances in which unequal beneficial shares may be inferred — remain good law and are consistent with subsequent English authorities on co-ownership in equity, including Stack v Dowden [2007] UKHL 17 and Jones v Kernott [2011] UKSC 53. Readers should note, however, that those later Supreme Court cases substantially developed the law on inferring and imputing beneficial interests in the residential context, and some of their reasoning may not apply straightforwardly to commercial arrangements of the kind at issue in Malayan Credit. The article does not address those developments, which may be relevant background for students studying this area more broadly. The summary of the facts and outcome appears accurate. One minor clarification: the court in question was the Privy Council, not described as such in the article, which may be worth noting for students assessing the authority’s weight in English and Welsh courts.