AA Mutual Insurance Association Ltd (AAM), a registered insurer, conducted short-term and compulsory third-party insurance business. In June 1986, only its short-term insurance business was placed in liquidation under the Insurance Act 27 of 1943, and the first five respondents were appointed as liquidators. After liquidation, it emerged that AAM had overpaid provisional income tax for the 1984 and 1985 tax years due to an incorrect calculation relating to its short-term business, resulting in a credit of approximately R4.5 million. The Commissioner for Inland Revenue later set this credit off against income tax assessed for income earned in 1991 and 1992 from the short-term business during liquidation. The liquidators contended that the credit belonged to the short-term business estate for distribution to its creditors and that post-liquidation income was not taxable. The Commissioner disputed this and assessed AAM for tax on the post-liquidation income.