Add Nigerian VAT to an exclusive price or extract VAT from an inclusive invoice amount with quantity, discount and shipping options.
Advanced VAT invoice math
Final invoice total
₦0.00
Methodology
The calculator multiplies the unit amount by quantity, applies any discount, then either adds VAT to the taxable amount or extracts VAT from an inclusive total. Shipping or service fees can be treated as taxable or outside scope.
Worked example
If an inclusive total is ₦107,500 and the VAT rate is 7.5%, the VAT-exclusive base is ₦100,000 and VAT is ₦7,500 before any non-taxable shipping adjustment.
Common questions
Yes. Use add mode for VAT-exclusive prices and remove mode for inclusive totals.
Yes. The rate is editable for scenario checks.
No. It only performs the math after the VAT treatment is known.
Yes. You can decide whether the fee is taxable or outside scope.
Primary reference: Federal Inland Revenue Service. Rules reviewed 24 October 2026.
Rule period: Current published rules within the page’s stated period and scope
Next scheduled review: 15 December 2026
The implemented rates, thresholds, displayed scope and representative boundary behaviour were reviewed against the primary source linked on the page.
Planning estimate only. VAT registration, exempt supplies, zero-rated supplies, withholding VAT, import VAT and sector-specific rules are outside this simple invoice calculator. This calculator provides a planning estimate, not personal financial or tax advice.