2024-10-27-牛津经济研究院-双重痛苦_南非啤酒生产商和消费者难以预测的消费税负担和高通胀（英）_39页_6mb

OXFORD ECONOMICS
AFRICA
The Burden of Unpredictable Excise Taxes and High Inflation on Beer in South Africa

Executive Summary

• Key Issue: South Africa's excise tax on beer has consistently outpaced inflation over the past decade, creating significant challenges for the beer industry and its value chain.

• Tax Burden: The overall tax burden on beer (excise plus VAT) reached 38% of the weighted average retail selling price (WARSP) in 2024/25, exceeding the National Treasury's guidelines and significantly higher than comparator countries Australia, Canada, Tanzania, and the UK.

• Inflation Impact: High and persistently unpredictable excise duty increases have driven up beer prices, reducing consumer affordability and beer demand elasticity. A spike in excise taxes and VAT has reduced real disposable income by approximately 2.4% annually, impacting household purchasing power.

• Revenue Trends: Excise revenue collections from beer increased by nine times since 2012/13, but real growth has slowed considerably. This has strained industry profitability and raised concerns about the risk of an inflection point in economic activity due to increasing costs.

• International Benchmark: South Africa's approach to excise taxation contrasts sharply with comparator countries that utilize CPI-indexed adjustment frameworks for greater tax predictability. The country's manual adjustment mechanism increases uncertainty, undermining market confidence and hindering sustainable economic development.

• Recommendations: Adoption of an inflation-indexed adjustment framework for excise duties, retroactive adjustment if forecasted inflation is missed, and moving towards a structured escalation framework that maintains fiscal stability while enhancing market certainty.

Introduction

• Excise taxes impact supply-side inflation and demand patterns.
• Macroeconomic interactions between taxes and growth/employment are complex.
• South Africa's excise regime derives from National Treasury guidelines evolved since 1994, with a focus on budget-based adjustments.

Key Findings

• Revenue Performance: Beer excise revenues expanded sharply, but real and rate-adjusted growth declined, indicating reduced responsiveness to proposed duty increases.
• Consumer Impact: Beer demand elasticity (-0.88) indicates heightened sensitivity to price increases, affecting affordability and consumption patterns.
• **Prod

Nexus of Taxes, Inflation, and Economic Growth

• Economic Impact: Taxes and inflation negatively impact economic activity, particularly during downturns.
• Sectoral Effect: High taxes reduce producer revenues, hinder investment, and exacerbate market dynamics.
• Beer-Sector Specifics: Beer excise taxes on South Africa have disproportionately strained resources and hindered expansion.
• Disaggregation: Consolidated tax systems reduce the impact of negative externalities compared to broad-based taxes.
• Global Comparisons: Higher revenue concentration in South Africa reflects narrower product diversification and elevated tax-dependency.

Conclusion

• Recommendations: Adopt an inflation-indexed adjustment mechanism, limit the frequency of manual ret
• Sustainability: Measured, rule-based adjustments would safeguard industry viability and fiscal stability
• Consumer Welfare: Aligning taxes with inflation indices could improve affordability and enhance market predictability

Over the past decade, South Africa's excise and overall tax burden on beer has diverged sharply from fiscal and developmental objectives, creating a precarious financial landscape for both producers and consumers. This comprehensive analysis demonstrates the need for structural reforms to align tax policies with economic realities and international best practices