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March 6, 2025
March 6, 2025

A Sticky Affair

The South African Budget Speech Postponement

The Laffer Curve is an economic theory that describes the relationship between tax rates and tax revenue. Proposed by economist Arthur Laffer, the curve suggests that there is an optimal tax rate that maximizes government revenue without discouraging productivity, investment, and economic growth. The central idea is that increasing tax rates beyond a certain threshold can lead to diminishing returns; higher taxes may disincentivize work, entrepreneurship, and investment, ultimately reducing the overall tax base.

In the context of South Africa, the government is currently navigating a complex fiscal landscape marked by rising debts and fiscal pressures, alongside the imperative of maintaining essential public services. As the deadline approaches for the national budget’s presentation, it is clear that the balance between increasing taxes and implementing fiscal austerity measures must be addressed. Another postponement of the tabling of the national budget is unlikely as there is still time left for the GNU to reach an agreement even if it’s on the 11th hour, signalling the urgency of the situation.

The relevance of the Laffer Curve becomes particularly evident in this scenario. The increasing debt-to-GDP ratio highlights a pressing need for South Africa to generate more revenue. This has led to heated debates on whether to raise taxes or cut government spending. However, the situation is complicated by political factors: As it all boils down to the Laffer curve permutations in essence as it relates to whether an increase in taxes OR government spending cuts are considered at this stage. And that is where the issue lies. The ANC does not want to cut spending and the DA does not want another increase in taxes, but a compromise will have to be found somewhere before the 12th of March.”

Considering South Africa’s small and heavily burdened tax base, any discussion of tax increases—particularly on Value Added Tax (VAT)—needs to be approached with caution. Raising VAT could further strain households and businesses that are already grappling with high living costs. For many South Africans, an additional tax burden could reduce disposable incomes, decrease consumer spending, and ultimately stall economic recovery, undermining any potential benefits from increased revenue.

Instead of solely relying on tax hikes or drastic spending cuts, South Africa has the opportunity to explore alternative methods to enhance fiscal health. Implementing more efficient tax collection strategies that ensure compliance and reduce evasion can maximize existing revenue without increasing rates. Additionally, streamlining government expenditures and focusing on reducing waste can free up resources for vital public services without imposing further burdens on taxpayers.

Investing in growth strategies is also essential. By creating an environment conducive to business development and job creation, the government can gradually expand the tax base. Supporting small and medium enterprises (SMEs) and encouraging foreign investment can lead to increased employment and higher incomes, making it easier to manage existing debts without imposing additional tax pressures.

In conclusion, understanding the Laffer Curve illuminates the importance of carefully navigating fiscal policies in South Africa. As the government approaches budget deliberations, it must strike a balance between increasing tax revenues and managing expenditures wisely. By focusing on efficiency, promoting growth, and expanding the tax base, the South African government can aim to generate more revenue while minimising the burden on households and businesses, paving the way for a sustainable economic future.


Frederick Mitchell, Chief Economist | Aluma Capital (Pty) Ltd

Frederick Mitchell

Frederick Mitchell is an economist with 16 years of experience, specializing in the intersection of politics, economics, and finance on both domestic and international levels.

His extensive background spans the private sector, where he worked in equity and investment, as well as the public sector, where he served as a senior economist at SARS.

As part of the Aluma team, Frederick leverages his expertise to identify sectors with growth potential and assess those with higher risk, providing valuable insights and strategic advice.

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