Invoice guide
VAT vs withholding tax on a Nigerian invoice
These two lines do different jobs and should never be merged. VAT is added to the sale as a consumption tax. Withholding tax is deducted from what the client pays you and remitted to the tax authority on your behalf. If the invoice treats them as the same thing, the amount due becomes hard to trust.
The clean distinction
VAT goes up. It is added to the taxable value of the supply and increases the invoice total. Withholding tax goes down. It is deducted from what the client pays you and reduces the cash that reaches your account, even though your fee has not changed.
That difference matters because the client and their accountant read the totals block literally. If withholding is buried inside a discount row, it looks as if you agreed to charge less. If VAT is left out when it should be shown, the finance team may reject the invoice or ask for a revised one.
How the totals should read
Start with the subtotal for the work or goods supplied. Add VAT if it applies. Then show withholding tax as a deduction from the payable amount. The final amount due should be the net figure the client will actually remit to you.
The other missing line is the certificate note. If a client deducts withholding tax, ask for the withholding certificate on the invoice or in the payment process. That certificate is the evidence you need later when claiming the credit.
Which template to use
Use the VAT or GST template when you need a clean tax-invoice structure with consumption tax shown separately. Use the tax-withheld template when the client will deduct withholding at source. If both apply, the tax-withheld template is usually the better starting point because it can show tax up and withholding down on the same page without flattening the totals.
If the client is outside Nigeria, the commercial question stays the same but the tax treatment may change with treaty rules or the client's own withholding obligations. The template can display the rows; whether they apply is a finance and tax question, not a design one.
Questions people ask
Is withholding tax the same as a discount?
No. A discount changes the price you charged. Withholding tax does not change your fee; it changes where part of the payment is sent.
Can VAT and withholding tax appear on the same invoice?
Yes. That is common. VAT is added to the subtotal and withholding tax is deducted after that, so the amount due shows the net remittance.
What if the client pays the net amount without explaining it?
Ask for the withholding certificate and reconcile the payment against the invoice. The shortfall may be a lawful deduction rather than a payment error, but you still need the certificate to support the tax credit.