Gabon’s fiscal transformation: Edith Laure Mbiguidi Oyaya’s new mandate at the DGI

At the presidential palace, a pivotal meeting marked the official appointment of Edith Laure Mbiguidi Oyaya as the new Director-General of Gabon’s tax authority, the Direction générale des impôts (DGI). In welcoming the incoming leadership and their core team, President Brice Clotaire Oligui Nguema underscored the pivotal role of taxation in his broader vision for national development—a vision positioned as the driving force behind public policy financing in Gabon. His message to the senior administration was unequivocal: boosting domestic revenue mobilization now sits at the top of the national agenda.

Tax administration as a catalyst for economic change

The Head of State emphasized how taxation directly influences the government’s ability to fulfill its commitments in infrastructure, education, healthcare, and economic sovereignty. With Libreville aiming to diminish its reliance on oil revenues, expanding the tax base and enhancing collection efficiency have become mission-critical. The DGI is no longer viewed merely as a revenue collector—it is now positioned as a strategic tool for fiscal governance and macroeconomic credibility.

During the meeting, the President stressed the strategic nature of the DGI’s mission, a term encompassing both performance benchmarks and ethical imperatives. Combating tax evasion, modernizing processes, and ensuring transparent treatment of taxpayers were highlighted as key priorities. Authorities are determined to shift the perception of the tax administration from a rigid bureaucracy to a facilitator of business growth and investment.

Edith Laure Mbiguidi Oyaya steps into a high-stakes financial landscape

Edith Laure Mbiguidi Oyaya’s appointment arrives amid Gabon’s efforts to stabilize its public finances following a period of liquidity constraints and ongoing negotiations with multilateral lenders. As the new DGI chief, she inherits an institution whose efficiency will determine the sustainability of public debt and the state’s capacity for investment. Her success will hinge not only on the technical resources at her disposal but also on the tangible political backing she receives in navigating internal resistance.

The leadership team surrounding her is tasked with advancing critical initiatives: accelerating the digitalization of tax filings, enhancing payment traceability, reforming the taxation of large extractive enterprises, and aligning with CEMAC’s regional fiscal standards. While these reforms are not new, their rapid implementation has become essential to validating the government’s pledge of economic renewal. Additionally, the DGI continues to collaborate with international partners, including the International Monetary Fund, on technical assistance initiatives.

Taxation as the backbone of Gabon’s national renewal

Since assuming office in the summer of 2023 and securing re-election in April 2025, President Brice Clotaire Oligui Nguema has positioned fiscal sovereignty as a cornerstone of his policy agenda. The official narrative links economic transformation, social justice, and equitable redistribution—all of which demand higher, better-distributed tax revenues. In practice, the government seeks to increase contributions from high-value sectors while easing the burden on low-income households.

Yet Gabon’s fiscal puzzle remains intricate. A significant portion of the economy operates informally, the taxpayer base is limited, and hydrocarbon revenue continues to dominate public finances. Expanding the tax base will require a deliberate approach: incentivizing formalization, simplifying procedures, and selectively enforcing stricter oversight. The new DGI director will need to balance immediate revenue targets with long-term structural reforms—a challenge complicated by an executive eager to demonstrate rapid progress.

The presidential audience also served as a signal to Gabon’s financial partners. By publicly endorsing the new leadership, the Head of State aims to reinforce confidence in the continuity of fiscal governance commitments. The trajectory of non-oil tax revenues will be closely monitored as an early indicator of Libreville’s economic program’s robustness. The President has explicitly described the DGI’s mission as pivotal to the nation’s transformation.