Why MENA Must Reform Its Tax Systems to Secure Growth Beyond Oil Wealth

The IMF study finds that most MENA countries rely too heavily on oil revenues and weak tax systems, leaving them fiscally vulnerable. It argues for stronger, fairer, and more modern taxation to support economic stability, reduce inequality, and prepare for a post-oil future.

The Middle East and North Africa are entering a decisive moment in their economic history. A major study by the International Monetary Fund highlights a pressing reality: many countries in the region still depend heavily on oil revenues or weak tax systems, leaving them vulnerable in a fast-changing global economy. As governments face rising spending needs and uncertain income sources, taxation is emerging as a critical tool for stability and growth.

A Region of Contrasts, One Shared Challenge

MENA is not a uniform region. Oil-rich Gulf countries generate large revenues without relying much on taxes. Countries like Morocco and Tunisia collect more taxes but struggle with efficiency and fairness. Fragile states, including those affected by conflict, cannot often collect meaningful revenue at all.

Despite these differences, one problem cuts across all groups: tax revenues are generally low compared to global standards. This limits governments' ability to invest in development, provide services, and respond to crises. In many cases, tax systems simply have not kept pace with economic and social changes.

Why Taxes Are Not Pulling Their Weight

The structure of taxation in the region explains much of this weakness. Consumption taxes, especially value-added taxes (VAT), have become the main source of revenue. These are relatively easy to collect and have expanded in recent years, particularly in Gulf countries.

But other taxes remain underdeveloped. Personal income taxes contribute very little in most countries because of high exemptions, narrow coverage, and weak enforcement. Wealth and inheritance taxes are almost negligible. This means that tax systems do little to reduce inequality or spread the burden fairly.

Corporate taxes are more important but face growing pressure from global tax competition. Countries often offer generous incentives to attract investment, which can reduce their own revenues without delivering long-term benefits.

The Oil Question and a Changing World

For decades, oil and gas revenues have shaped the region's fiscal model. In resource-rich countries, these revenues have reduced the need for taxation. But this model is becoming increasingly risky.

Global efforts to shift toward cleaner energy are expected to reduce demand for fossil fuels over time. This could lead to declining revenues for many MENA economies. Without stronger tax systems, governments may struggle to fill the gap.

Environmental taxes offer one possible solution. By taxing energy use and pollution, countries can raise revenue while addressing climate challenges. However, such reforms are politically sensitive and require careful planning to avoid hurting low-income households.

The Missing Piece: Strong Tax Administration

Even where tax policies exist, collecting revenue effectively remains a major challenge. Many countries face outdated systems, weak enforcement, and limited use of technology. This reduces compliance and undermines trust in the system.

There are, however, signs of progress. Some countries have begun using digital tools to improve tax collection and reduce evasion. Expanding these efforts could make a significant difference, especially in reaching informal sectors and improving efficiency.

Stronger administration is essential because, without it, even well-designed tax policies cannot deliver results.

A New Social Contract Through Tax Reform

At its core, taxation is not just about money. It reflects the relationship between governments and citizens. In many MENA countries, this relationship is evolving as populations grow, expectations rise, and economic conditions change.

The IMF study suggests that reforming tax systems can help build a stronger social contract. Fair and effective taxation can improve public services, reduce inequality, and increase trust in government.

The path forward will differ for each country, but some priorities are clear: strengthen consumption taxes, develop property taxes, improve administration, and gradually expand income taxation where possible.

The message is simple. The old model of relying on oil or weak tax systems is no longer sustainable. To secure their future, MENA countries must build modern, resilient tax systems that can support growth, stability, and opportunity for all.