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    • Opinion
    • Opinion: Economic development

    Taxing smarter is the key to thriving in an era of declining aid

    Opinion: Scaling up tax mobilization is a necessary condition to succeed in the post-aid era of development.

    By Giulia Mascagni // 15 January 2026

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    Many will remember 2025 as the year when the development sector changed for good — whether that is ultimately a change for the better is yet to be determined.

    With dramatic cuts in development spending, rich countries are already going back to old ways of doing aid, pressed by national interest and short-termism in demonstrating impact. Others have argued that in this crisis also lies an opportunity to boost resilience, ownership, and equal partnership.

    What this conversation has often omitted is the key puzzle piece to getting the next era of development right: taxation.

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    Read more:

    ► The ‘tax era’ of development takes shape amid shrinking aid

    ► Can countries tax their way out of a global health funding crisis?

    ► What a 3.5% tax on remittances could do to the developing world

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    Printing articles to share with others is a breach of our terms and conditions and copyright policy. Please use the sharing options on the left side of the article. Devex Pro members may share up to 10 articles per month using the Pro share tool ( ).
    The views in this opinion piece do not necessarily reflect Devex's editorial views.

    About the author

    • Giulia Mascagni

      Giulia Mascagni

      Professor Giulia Mascagni is the executive director of the International Centre for Taxation and Development and a professorial research fellow at the Institute for Development Studies. She specializes in taxation and public finance in lower-income countries, with extensive research and policy experience in Ethiopia and Rwanda.

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