How to Calculate VAT in the UAE: Add 5% or Take It Out

The Short Answer

VAT in the UAE is 5%. To add it, multiply the price by 1.05. To take it out of a total that already includes it, divide the total by 1.05. If you want the tax amount on its own from a total that includes it, divide the total by 21.

That last line is the one worth remembering, because the common error is to take 5% of a total that already contains the tax. That gives you too much every time.

• AED 1,000 before tax becomes AED 1,050 on the invoice, with AED 50 of VAT.
• AED 1,050 including tax breaks down into AED 1,000 before tax and AED 50 of VAT.

You do not have to do this by hand. The UAE VAT calculator runs both directions, adding the tax to a net price or stripping it out of a total, and it is free to use.

What VAT Is, in Plain Terms

VAT stands for value added tax. It is a tax on consumption, collected by businesses at the point of sale and paid over to the Federal Tax Authority, the government body that administers tax in the UAE. You will see it written as FTA.

The part that confuses new business owners is who actually pays it. You are the collector, not the payer. The customer bears the 5%. You hold it, then you settle up with the FTA on a schedule.

A registered business normally settles the difference between the two, the output tax it collected against the input tax it can recover. What you may recover depends on what you bought and why, so treat that part as a question for your accountant, not for a formula.

The Rate, and Who Is Allowed to Charge It

The Federal Tax Authority sets the standard rate at 5%. That is the number in every calculation on this page.

Two things sit outside that rate, and they are not interchangeable:

• Zero rated supplies carry VAT at 0%. They are still inside the VAT system.
• Exempt supplies are outside it. The tax does not apply at all.

The difference matters for what you can recover and for whether you cross the registration line, so do not decide your own treatment from a blog post, including this one. Confirm it with the FTA or your accountant.

One rule is simple and absolute. Only a business holding a tax registration number may charge VAT. If you are not registered, no VAT line goes on your invoice. Adding 5% without a registration number is not a shortcut, it is a problem.

How to Add VAT to a Price

Start here when you know what you want to earn on a job and you need the figure to put on the invoice. Your starting number is VAT exclusive, meaning the tax has not been added yet.

The two sums:

• VAT amount, price before tax multiplied by 0.05
• Invoice total, price before tax multiplied by 1.05

A consultant quoting AED 18,400 for a project charges AED 920 of VAT and invoices AED 19,320. The AED 18,400 is still what the business earns. The AED 920 was never yours.

To run several of these quickly, set the VAT calculator to add the tax and enter your net price.

How to Take VAT Out of a Total

Start here when you already have a number that includes the tax, a supplier receipt, a retail price, or a client who agreed a single all in figure. This is the calculation people search for as exclude VAT, and it is where the arithmetic goes wrong.

The two sums:

• Price before tax, total divided by 1.05
• VAT amount, total divided by 21

Why 21? Because the tax is 5 parts out of 105, and 5 divided by 105 is exactly 1 divided by 21. It is the same calculation, written in the form you can do in your head.

Here is the trap. Take a receipt for AED 1,050 including VAT. Five percent of AED 1,050 is AED 52.50. The VAT actually inside that receipt is AED 50.00. You have overstated it by AED 2.50.

On one receipt that is nothing. Run the wrong method across AED 100,000 of tax inclusive sales and you claim AED 5,000 where the correct figure is AED 4,761.90, a gap of AED 238.10 sitting in your return. The VAT calculator set to remove the tax gives you the correct split every time.

Worked Examples in AED

Adding VAT, when your price is before tax:

Taking VAT out, when your number already includes it:

Check any row by adding the last two columns back together. They return the total. If they do not, the calculation is wrong.

Five Mistakes That Cost Money

1. Taking 5% off a total that already includes VAT. The method above. It overstates the tax on every line and the error compounds across a filing period.
2. Quoting a price without saying whether it includes VAT. The client reads it as the final figure, you meant it as the net figure, and the 5% comes out of your margin when nobody wants to reopen the conversation. Write VAT inclusive or plus 5% VAT on every quotation.
3. Treating zero rated and exempt as the same thing. They behave differently, and the difference can change whether you cross the registration threshold at all.
4. Charging VAT before your registration takes effect. The number goes on the invoice from your effective registration date, not from the day you submitted the application.
5. Reconstructing the year at year end. Splitting tax out of twelve months of mixed receipts in one sitting is where errors enter. Record the split when the invoice is raised, not in a panic before a deadline.

When You Have to Register

Knowing how to calculate VAT is only useful once you are inside the system. Two numbers decide that, and the Federal Tax Authority sets both.

Both are measured on taxable supplies and imports, not on profit. The test looks back over the previous twelve months and it also looks forward, so a signed contract that will push you over the mandatory line within the next thirty days triggers the obligation before the money arrives. The FTA notes that the mandatory threshold does not apply to foreign businesses.

Confirm the current figures and how they apply to you directly with the FTA. For the full picture, including what counts toward the threshold and when voluntary registration is worth it, read do you need to register for VAT in the UAE.

What Your Invoice Has to Show

Once you are registered, the VAT cannot be buried inside one number. A tax invoice separates it.

• Your tax registration number, the TRN issued to you on registration.
• The price before tax, as its own line.
• The VAT amount, as its own line.
• The total payable.

The FTA sets the exact format and the details a tax invoice must carry, so take the requirements from the FTA rather than from an invoice template you found online. If your accounting software gives you a single figure and you need the split, run it through the VAT calculator before you send it.

Your Next Step

Do this in ten minutes. Open your last five invoices. For each one, confirm whether the figure is before tax or includes it, then check the VAT line against the two sums on this page. If any invoice shows a VAT amount equal to 5% of the total rather than the total divided by 21, you have found the error and you know where else to look.

Then bookmark the UAE VAT calculator, or the Arabic VAT calculator if you keep your books in Arabic, and use it instead of doing the arithmetic in your head.

If you are approaching AED 375,000 and have not registered, that is the more urgent job. Entityz handles VAT registration, filing and accounting alongside company setup, and supports every business we license for twelve months after the license is issued. Start on the Entityz homepage, read the VAT registration guide to see where you stand, and if you are still choosing a structure, the free zone setup guide covers the cost and timing before you commit.

This page explains how the 5% calculation works. It is not tax advice on your own position. Confirm anything that affects a filing with the Federal Tax Authority or a qualified tax adviser.