🏢 Business Tax Calculator

Calculate Company Income Tax (CIT) for your business under Nigeria Tax Act 2025

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Small Company Exemption

Companies with annual revenue ≤ ₦50 million pay 0% company tax.
Exception: Professional services (legal, accounting, medical, consulting) don't qualify.

Enter Business Details

Annual Revenue (Turnover)

₦

Total annual revenue/turnover

Allowable Business Expenses (Optional)

₦

Salaries, rent, utilities, materials, depreciation, etc.

Professional Service Business

Check this if your business provides professional services: legal, accounting, medical, consulting, engineering, architecture, etc.
Professional services do NOT qualify for small company exemption

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Enter your business revenue to calculate Company Income Tax (CIT)

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