New Tax Interest Rules Could Raise Financing Costs for Property Developers

New tax rules could raise compliance costs

Nigeria’s new market-linked interest regime for late tax payments could create an additional financial consideration for property developers and real estate businesses already operating under high financing and construction costs.

The Federal Government has issued the Nigeria Tax Administration (Interest on Late Payment of Tax) Order, 2026, introducing a new formula for calculating interest on overdue tax liabilities from October 1, 2026.

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Under the new framework, interest on taxes payable in naira will be linked to the Central Bank of Nigeria’s Monetary Policy Rate plus one percentage point, subject to a floor equivalent to the yield on 364-day Treasury Bills. The regime replaces the previous five-percentage-point margin.

For the property sector, the change is significant because developers typically operate with substantial working-capital requirements across land acquisition, construction, professional fees, infrastructure and project financing.

New Tax Regime Links Interest to Market Conditions

The new framework moves away from a fixed approach towards a rate that can change with prevailing financial-market conditions.

The Nigeria Revenue Service will publish the applicable interest rate by the third business day of each month, with the rate determined using the relevant benchmark on the last business day of the preceding month.

Interest will be calculated daily on a simple-interest basis from the date the tax becomes due until payment is made. The rules apply to self-assessment taxpayers as well as taxes administered by federal, state and Federal Capital Territory revenue authorities.

This means businesses with outstanding tax liabilities will have to account for potentially changing interest costs rather than relying on a fixed rate.

Property Developers Already Face High Financing Costs

The new tax regime comes as developers continue to contend with high construction costs and expensive access to capital.

For property companies, delayed tax payments can now introduce an additional variable into project cash-flow planning. A developer managing several projects may need to account for the potential accumulation of interest where tax obligations remain unpaid beyond their deadlines.

This is particularly relevant for developments financed through loans or other forms of short-term working capital, where additional tax-related liabilities can compete with funds allocated to construction and project delivery.

The impact will vary depending on the developer’s tax position, financing structure and ability to meet payment deadlines.

Late-Payment Penalty Remains in Place

The new interest regime does not remove the existing 10% penalty for late payment.

Consequently, taxpayers that default could face both the statutory 10% penalty and the applicable market-linked interest.

However, the Nigeria Tax Administration Act allows the relevant tax authorities to waive penalties or interest where taxpayers demonstrate good cause.

For businesses in the property sector, the distinction is important because the total financial exposure from delayed compliance will not be limited to the new interest charge.

What the Change Means for Real Estate Businesses

The new rules could make tax planning more important for developers, contractors, property investment companies and other businesses operating across the real estate value chain.

Developers often manage complex cash flows involving land payments, construction contracts, infrastructure costs, professional services, financing obligations and sales proceeds.

Where tax liabilities fall due during periods of tight project liquidity, postponing payment could now create a financial cost that moves with market conditions.

This makes accurate tax forecasting and timely settlement more relevant to project-level financial planning.

Tax Reform Continues to Reshape the Property Market

NHM has previously reported on the wider implications of Nigeria’s tax reforms for the property market, including concerns that changes to the tax framework could affect rents, property prices and development costs.

The Federal Government has also been reviewing the implementation of the wider tax framework, with a technical subcommittee examining operational issues and preparing recommendations for the Finance Bill 2027.

The latest interest order therefore represents another stage in the implementation of the broader tax administration reforms introduced under the Nigeria Tax Administration Act.

Market-Linked Rates Could Increase Cost Uncertainty

One of the key differences between the new system and the previous regime is the relationship between tax interest and prevailing market conditions.

Because the applicable rate will be reset monthly, businesses will need to monitor the published rates when managing outstanding liabilities.

For property developers, this introduces another variable into financial planning at a time when interest rates, construction-material prices, land costs and other development expenses already influence project viability.

The effect will not necessarily be uniform across the sector. Businesses that maintain strong tax compliance may have limited exposure, while companies with significant outstanding liabilities could face greater costs.

Compliance Becomes Increasingly Important for Developers

The change also reinforces the broader direction of Nigeria’s tax administration towards stronger compliance, digital monitoring and more systematic enforcement.

NHM previously reported that Nigeria's tax reform programme is moving towards greater use of data and technology, while businesses continue to identify taxation and multiple levies as significant operating constraints.

For real estate businesses, greater compliance certainty could help reduce unexpected liabilities, particularly where projects operate across multiple jurisdictions.

At the same time, developers will need to distinguish between legitimate tax planning and delays that expose projects to additional charges.

Outlook for the Housing and Property Market

The new tax interest regime is unlikely to determine property prices on its own, but it adds another consideration to the financial environment facing developers.

Nigeria’s housing market already faces challenges from expensive construction materials, high financing costs and limited access to long-term development capital. Additional costs associated with delayed tax obligations could put further pressure on businesses with weak cash-flow management.

The wider effect will depend on how market interest rates evolve, how effectively the new framework is implemented and how quickly businesses adapt their tax planning processes.

For developers and investors, the practical implication is clear: tax liabilities are becoming an increasingly important component of project financial management, rather than a cost that can simply be settled after other development expenses.

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