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What is gross amount on an invoice?
If you are asking what is gross amount on the invoice in front of you, it is the final figure: the price of the goods or services plus the tax charged on them. It is the number the customer transfers to your bank account.
Gross always means "the whole thing, nothing removed yet". What gets removed depends on the context. On an invoice it is VAT or sales tax. On a payslip it is income tax and social contributions. The word stays the same, the deduction changes.
Invoices rarely print the word "gross". You will usually see it labelled as Total, Total due, Amount due or Total incl. VAT.
Net amount meaning: the price before tax
The net amount on an invoice is the value of what you sold, before any tax is added. It is the part of the payment that is actually your revenue. The VAT on top is money you collect for the tax office.
Common labels for the net amount are Subtotal, Net total, Taxable amount or Total excl. VAT.
This is why business customers tend to think in net prices. A VAT-registered buyer can usually reclaim the VAT, so the net amount is their real cost. Consumers cannot reclaim it, so they care about the gross price.
| Term | What it includes | Typical label on an invoice |
|---|---|---|
| Net amount | Price of goods or services, no tax | Subtotal, Total excl. VAT |
| Tax amount | VAT or sales tax charged on the net | VAT, Tax |
| Gross amount | Net plus tax | Total, Amount due, Total incl. VAT |
How do you calculate gross from net?
Multiply the net amount by the tax rate to get the tax, then add the two together.
Gross = Net + (Net x Tax rate)
- NetThe sum of your line items before tax. Quantity times unit price, added up.
- Tax rateThe VAT or sales tax percentage that applies to the sale, written as a decimal. 21% is 0.21.
- GrossThe total the customer pays. The same result as Net x (1 + Tax rate).
A worked example with 21% VAT, for 20 hours of consulting at 75.00 per hour:
| Line | Calculation | Amount |
|---|---|---|
| Net amount (subtotal) | 20 x 75.00 | 1,500.00 |
| VAT at 21% | 1,500.00 x 0.21 | 315.00 |
| Gross amount (total) | 1,500.00 + 315.00 | 1,815.00 |
How to work out the net amount from a gross price
Going backwards, you divide. You do not subtract the percentage.
Net = Gross / (1 + Tax rate)
Tax = Gross - Net
1,815.00 / 1.21 = 1,500.00
1,815.00 - 1,500.00 = 315.00The most common mistake: taking 21% off the gross price. 1,815.00 minus 21% gives 1,433.85, which is wrong by 66.15. The 21% was calculated on the net amount, so it has to be removed by dividing by 1.21.
In a spreadsheet, with the amount in cell A1 and a 21% rate:
Net to gross: =A1*1.21
Gross to net: =A1/1.21
Tax in a gross: =A1-A1/1.21Which amounts must an invoice show?
A VAT invoice needs the breakdown, not only the total. Under the EU VAT Directive (Article 226), a full invoice states the unit price exclusive of VAT, the taxable amount per rate, the VAT rate applied and the VAT amount payable.
In practice that means three figures at the bottom of the invoice:
- Net: so the buyer can book the cost.
- Tax: so the buyer can reclaim it and you can report it.
- Gross: so the buyer knows what to pay.
Keep unit prices net on business invoices. If your price list is gross because you also sell to consumers, convert each price with the division formula above before you put it on a line. For more on what a compliant VAT document contains, see what makes a tax invoice different from a regular invoice.
When is the gross amount equal to net?
Whenever no tax is charged on the invoice, the two figures are identical. The usual cases are:
- You are not VAT registered. Small businesses below their country's registration threshold often charge no VAT at all.
- The sale is exempt or zero-rated. Rates and exemptions differ by country. The UK government, for example, publishes its standard, reduced and zero rates.
- Reverse charge applies. On many cross-border B2B sales inside the EU the buyer accounts for the VAT, so the invoice shows 0% and the total equals the net amount. Our guide to reverse charge invoice requirements covers the wording the invoice needs.
Reverse charge depends on the buyer being a taxable business, so check their number first. The EU VAT number checker validates it against VIES.
Gross amount meaning in pay and profit
Outside invoicing, gross and net keep the same logic: gross is before deductions, net is after. Only the deduction changes.
| Context | Gross | What is deducted | Net |
|---|---|---|---|
| Invoice | Total including tax | VAT or sales tax | Price excluding tax |
| Salary | Pay agreed in the contract | Income tax, social contributions | Take-home pay |
| Profit | Revenue minus cost of goods sold | Operating costs, interest, tax | Net profit |
| Weight | Product plus packaging | Packaging (tare) | Product only |
Notice the direction on an invoice. People often say tax is "added" to net to reach gross, while on a payslip tax is "deducted" from gross to reach net. It is the same relationship read from opposite ends.
What does net mean in net 30?
Here net has a different job. "Net 30" on an invoice means the full invoice total is due within 30 days of the invoice date. It says nothing about tax, and the amount due is still the gross total.
The word net in this phrase comes from early payment discounts: "2/10 net 30" offers 2% off if paid within 10 days, otherwise the net (undiscounted) balance is due in 30. Our payment terms guide explains which terms to offer.
Where net and gross appear in BlueInvoice
The BlueInvoice invoice sheet labels its totals Subtotal, Tax and Total rather than net and gross, but the three figures are all there in the totals block:
- Subtotal is the net amount. Each line is quantity times rate, and the subtotal is the sum of the lines.
- Tax has a percentage field. Type the rate and the tax amount is calculated on the subtotal.
- Total is the gross amount: subtotal plus tax.
You can also add an optional discount (a fixed amount or a percentage of the subtotal) and a shipping amount. Both are applied to the total after tax is calculated on the subtotal.
Tip: if a discount should lower the taxable amount, which is the usual treatment for a price reduction agreed at the time of sale, lower the line's unit price instead of using the discount field. That way the tax is calculated on the discounted net.
Enter line prices as net amounts. The generator adds tax on top of the subtotal, so a gross price typed into a line would be taxed twice.

Get net, tax and gross right on every invoice
Add your line items, type the tax rate, and the subtotal, tax amount and total are worked out as you go. Download the result as a PDF.
Frequently asked questions
With VAT. On an invoice the gross amount is the net price plus the tax charged on it, so it is the total the customer pays. The net amount is the figure without VAT. If no VAT is charged, for example under reverse charge, gross and net are the same number.
Gross is higher, or equal when nothing is deducted. Gross is the whole amount and net is what is left after deductions such as tax. An easy way to remember it: a fishing net lets things fall through, so net is what remains after something has been taken away.
Divide the gross price by one plus the VAT rate. At 21%, divide by 1.21. At 20%, divide by 1.20. A gross price of 1,815.00 at 21% gives a net of 1,500.00. Do not subtract the percentage from the gross price, because the tax was calculated on the smaller net amount.
You pay the gross amount, shown as the total or amount due. It includes the tax the seller has to pass on to the tax office. If your business is VAT registered you can usually reclaim the tax part later, which is why your real cost is the net amount.
Quote net prices to business clients and state that VAT is added on top, since they compare costs without tax. Quote gross prices to consumers, who pay the full amount and cannot reclaim VAT. Many countries require consumer prices to be shown including tax, so check your local rules.


