Company Income Tax (CIT) Calculator 2025

Calculate your company's income tax based on the Nigeria Tax Act 2025 (Section 56). Small companies (turnover ≤ ₦50M, assets ≤ ₦250M) enjoy 0% tax rate. Other companies pay 30% tax plus 4% development levy.

Company Financial Information

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Small companies (turnover ≤ ₦50M, assets ≤ ₦250M, non-professional) enjoy 0% tax rate!

Company Information

Tax Rates 2025

Small Companies
0%
  • • Turnover ≤ ₦50,000,000
  • • Fixed Assets ≤ ₦250,000,000
  • • Not a professional services firm
Standard Companies
30%
  • • All other companies
  • • Plus 4% development levy
  • • Minimum tax: 0.5% of turnover
Key Deductions
  • • Buildings: 10% capital allowance
  • • Plant & Machinery: 20%
  • • Furniture & Fittings: 20%
  • • Motor Vehicles: 25%
  • • Loss carry-forward (unlimited)
  • • Approved donations (max 10%)
💡 AI Features
  • • Expense optimization insights
  • • Small company eligibility check
  • • Capital allowance recommendations
  • • Profit margin analysis

Need Help?

Fill in your company's financial information on the left to calculate your CIT liability. Our AI will provide personalized tax-saving insights.

📚 Tax Act References

Section 56: Tax Rates

Tax shall be levied for each year of assessment in respect of total profits of every company: (1) Small company at 0%, and (2) Any other company at 30%.

Section 59: Development Levy

A development levy of 4% is imposed on assessable profits of all companies (except small companies). Distributed to education, technology, defense, and infrastructure funds.

Section 202: Small Company Definition

Small company: Gross turnover ≤ ₦50M with total fixed assets ≤ ₦250M. Professional services companies cannot be classified as small companies.

First Schedule: Capital Allowances

Annual allowances on qualifying capital expenditure reduce taxable profits. Rates vary by asset type (10-25% per annum).