CAPE TOWN, Western Cape — The Constitutional Court has reserved its decision in the high-stakes Democratic Alliance VAT Act challenge, a pivotal legal battle examining whether the Finance Minister holds unconstitutional, unilateral authority to alter national tax rates. The apex court is currently reviewing whether to confirm a lower court’s finding that a specific clause in the Value-Added Tax Act unlawfully bypasses the national legislature’s exclusive constitutional mandate over taxation.
At the center of the dispute is Section 7, Subsection 4 of the VAT Act. Legal representatives for the Democratic Alliance, including Advocate Bishop, argued that this clause grants the executive branch unfettered power to implement tax changes at will. The DA contends that once the Minister announces a rate change and the public or businesses pay the increased tax, the action becomes irreversible, as citizens cannot claim refunds for money already spent.
The opposition party further emphasized the socio-economic ramifications of this unilateral power. They stressed that blanket tax increases disproportionately burden low-income earners and rural communities, who are effectively taxed on every basic transaction they make, regardless of their social standing.
The legal challenge originated during the contentious 2025 national budget cycle. After two failed attempts to table the budget, a third attempt succeeded but introduced a disputed 0.5% VAT increase. The DA noted that this proposed hike exposed significant fractures within the Government of National Unity and served as the direct catalyst for seeking a declaratory order of constitutional invalidity.
Previously, the Western Cape High Court ruled in favor of the DA, declaring the provision unconstitutional. However, the High Court suspended this declaration of invalidity for 24 months to allow Parliament time to remedy the legislative defect. Because Section 172 of the Constitution requires the Constitutional Court to confirm any order of constitutional invalidity for it to hold legal force, the DA has appealed to the apex court. The opposition is specifically requesting that the 24-month suspension be overturned, or alternatively, that the court apply an immediate “reading in” to cure the statute’s constitutional flaws without delay.
In defense of the legislation, representatives for the Finance Minister and National Treasury argued that the provision is a necessary tool for sound fiscal management. They maintained that allowing the executive to act swiftly ensures a stable legal and economic framework while Parliament undertakes the lengthier process of formally drafting and passing tax legislation.
During oral arguments, the bench actively scrutinized the state’s justification. Justice Jodi Kollapen raised pointed questions regarding the legal distinction between this VAT provision and the national fuel levy. The Justice noted that while the fuel levy similarly lacks a refund mechanism for consumers, it is structurally different because it occasionally includes temporary cushions for motorists and directly funds critical infrastructure like the Road Accident Fund (RAF).
With oral arguments from both the Democratic Alliance and the state now concluded, the Constitutional Court has reserved judgment. The forthcoming ruling will establish a critical precedent on the separation of powers, determining whether the executive branch can legally circumvent Parliament to adjust the nation’s tax burden.




