The Lagos State Internal Revenue Service’s (LIRS) announcement to enforce the power of substitution under the Nigeria Tax Administration Act (NTAA) 2025 marks a decisive step in tightening tax compliance. By allowing authorities to directly recover unpaid taxes from banks, employers, tenants, and other third parties, the state aims to tackle longstanding challenges of tax default and broaden its revenue base. The move is timely, given Nigeria’s fiscal pressures and Lagos’ reliance on internally generated revenue to fund critical infrastructure and social services.
From a business perspective, the directive presents both opportunities and risks. On the positive side, a more assertive tax regime could level the playing field for compliant taxpayers, discouraging deliberate tax evasion and fostering greater accountability. For the state, it promises to unlock additional revenue, potentially in the billions of naira annually, strengthening liquidity for public investment.
However, the initiative also raises practical and reputational concerns for businesses and financial institutions. Banks, employers, and other entities are now legally obligated to monitor and remit funds on behalf of defaulting taxpayers, a responsibility that introduces operational complexities and potential legal exposure. Mistakes or delays in compliance could attract penalties, creating an environment of heightened scrutiny and compliance risk. Companies with complex payment streams may face unintended cash flow challenges, especially in sectors with tight margins.
Critically, the effectiveness of the power of substitution will depend on administrative efficiency, transparency, and communication. Clear guidelines, predictable enforcement, and robust dispute resolution mechanisms will be essential to avoid antagonising taxpayers or disrupting business operations. LIRS must ensure that the policy strengthens compliance without triggering excessive friction between the government and the private sector.
In conclusion, Lagos’s move underscores the state’s determination to modernise revenue collection and reinforce fiscal discipline. If well-implemented, it could set a benchmark for tax administration across Nigeria. But success hinges on balancing assertive enforcement with operational clarity and fairness, ensuring businesses remain partners in, rather than victims of, revenue reform.

