Comparative Study of Tax Structures Across Nigerian States: Implications for Collections.

CSO describes tax system outdated, seeks review — Business — The Guardian  Nigeria News – Nigeria and World News


The structure of a state’s tax system plays a crucial role in revenue generation and overall fiscal health. In Nigeria, each state has the autonomy to determine its tax policies and rates, leading to variations in tax structures across the nation. This article presents a comparative study of tax structures across Nigerian states, exploring the implications for tax collections and revenue generation.

  • Variation in Tax Types:

The study revealed that Nigerian states have diverse tax structures, with variations in the types of taxes imposed. Common taxes include Personal Income Tax, Corporate Income Tax, Value Added Tax (VAT), Consumption Taxes, Property Taxes, and Levies.

States with a broader tax base that levy a variety of taxes tend to have more stable revenue streams, as they are less dependent on a single revenue source.

  • Dependence on Specific Sectors:

Certain states rely heavily on specific sectors for tax revenue. For example, oil-producing states such as Rivers and Akwa Ibom heavily depend on oil and gas-related taxes. On the other hand, states like Lagos, being a commercial hub, generate substantial revenue from consumption taxes and levies.

Dependence on a specific sector may expose states to economic fluctuations, making revenue projections uncertain during downturns.

  • Efficiency and Compliance:

Efficiency in tax administration and compliance is critical for successful tax collections. States that have streamlined tax administration processes, embraced technology, and simplified tax laws tend to have higher compliance rates.

States with complex tax laws or cumbersome tax collection procedures may face challenges in optimizing tax collections, as taxpayers may be discouraged from complying voluntarily.

  • Tax Incentives and Relief:

Some states offer tax incentives and relief to attract businesses, encourage investments, and promote economic growth. These incentives may include tax holidays, investment credits, or deductions for specific industries.

While tax incentives can stimulate economic activity, states need to carefully assess their impact on revenue collections to avoid potential revenue shortfalls.

  • Informal Economy and Tax Base Expansion:

The study revealed that the size of the informal economy varies across states. States that effectively bring informal sector participants into the formal tax net through formalization initiatives can significantly expand their taxpayer base.

Expanding the tax base is vital for revenue growth, as it distributes the tax burden more equitably and provides additional revenue sources.

  • Collaboration and Data Sharing:

States that collaborate and share information with tax authorities at the federal level benefit from data insights and intelligence that can enhance compliance efforts.

By leveraging data analytics and information sharing, states can identify non-compliant taxpayers and implement targeted enforcement actions.

Implications for Collections:

The comparative study of tax structures across Nigerian states has several implications for tax collections:

  1. Diversified Tax Base: States with a diversified tax base are more resilient to economic fluctuations, ensuring a steady revenue stream.
  2. Transparent and Efficient Tax Administration: Efficient tax administration systems promote compliance and enhance taxpayer experience, leading to increased voluntary compliance.
  3. Balanced Incentives: States must strike a balance between providing incentives to stimulate economic growth and maintaining sufficient revenue to fund public services.
  4. Informal Sector Formalization: Efforts to bring the informal sector into the formal tax net expand the taxpayer base and boost revenue collections.
  5. Collaboration and Data Analytics: Collaboration with federal tax authorities and data analytics improve enforcement efforts and identify potential non-compliance.


The comparative study of tax structures across Nigerian states highlights the significance of tax policy and administration in revenue generation. States with diversified tax bases, efficient administration, and balanced incentives are better positioned to optimize tax collections. Emphasizing formalization, collaboration, and data-driven decision-making can contribute to sustainable fiscal growth and development across the nation. As Nigerian states continue to refine their tax structures, collaboration between tax professionals, policymakers, and other stakeholders is vital to create a robust fiscal landscape that benefits all citizens.

For professional advice on Accountancy, Transfer Pricing, Tax, Assurance, Outsourcing, online accounting support, Company Registration, and CAC matters, please contact Sunmola David & CO (Chartered Accountants & Tax Practitioners) at Lagos, Ogun state Nigeria offices, You can also reach us via WhatsApp at +2348038460036.