How to calculate the VAT on an invoice?

Updated on July 20, 2022

Table Of Contents

  1. What is VAT?
  2. How to easily calculate the VAT on an invoice?
  3. Price including VAT (all taxes included):
  4. Price before tax :
  5. Adding the VAT
  6. Base price plus VAT
  7. Recommendations
  8. Valencia, Spain

When making a purchase, it’s critical to have an invoice because it contains all of the pertinent details, including the final cost. This document must include information on the applicable sales tax. Many individuals are skeptical of this claim. Here, we’ll show you how to compute VAT on an invoice if you’re one of those people.

What is VAT?

If you’re not familiar with the term, here’s an explanation of what it means: value-added tax.
Additional charges are levied on each product or service to cover the cost of the tax.

How to easily calculate the VAT on an invoice?

Because it is widespread in the trading system, you must learn how to perform this calculation. If you run a business, are a director, are starting a business, or are just a citizen, this course is for you. We’ll show you how to do it in a fast and easy manner.

Price including VAT (all taxes included):

VAT is included in the final price if the price quoted includes VAT. In other words, it’s the one that shows up on the invoice when you make a purchase. When calculating it, only pay attention to the price and percentage because they can differ.

To begin, divide the total by the percentage of VAT. Nevertheless, how exactly do you go about accomplishing this? In a word, yes. Because VAT is 10 percent, you need to split €2,000 by 1,10 in order to get the total price with VAT. Excluding VAT, the price is €1,818.18. You must deduct the sum of €1,818.18 from the total invoice amount (€2,000) before applying any discounts.

You’ll get €181.82 as a result, and this is the VAT that goes on the invoice. To get the VAT rate, divide 20% by 1.20. If the percentage is 15%, the answer is 1.15. For the purpose of calculating the final %, simply multiply the current value by 1.

Price before tax :

The VAT is not included in the pricing if the purchase is exempt from tax. After that, the VAT must be figured up. If you’re just getting started, this may seem overwhelming. It will be much simpler, however, if all the numbers are in place. To get the sales price inclusive of VAT, multiply the pre-tax sales price by the applicable VAT rate to arrive at the final sales price.

The question is, how do you know whether you’ve correctly estimated the price with VAT included? That’s also a piece of cake. Let’s use the €2,000 VAT-inclusive invoice from the previous section as an example. Adding 10% (VAT rate), or €181.82 to the ex-VAT price (€1,818.18), is required here.
This manner, you can be sure that everything went according to plan.

Adding the VAT

This time, you want to add the VAT percentage to the price of one or more things you’ve purchased. This isn’t as difficult as you may expect. These products’ basic prices must be multiplied by the percentage to arrive at this result. In this case, you multiply it by 0.10.0, or 10%.

If the product costs €1,215 and the VAT is 10%, then the pre-tax price is €1,215 as well. In order to get €121.5, you multiply €1,215 by 0.010. There will be a value added tax (VAT) of €121.50 due. It seems that you still don’t get it. Let’s have a look at the example above to make things clearer.

Consider that the price before tax is €1,818.18 (as in the previous example) and VAT is 10%. The VAT on €1,818.18 is €181.82, which is calculated by multiplying the total by 0.10 percent.
When you add €1,818.18 and €181.82 together, you get the invoice amount of €2,000, which includes VAT.

Base price plus VAT

The difference between the base price and the VAT can also be calculated. In this context, the operation entails increasing the product’s price without VAT by 1.10. (adding the number 1 to the percentage). In other words, multiplying €1,818.18 by 1.10 yields €2,000.


Several methods for calculating VAT on an invoice have been demonstrated. We’ve already gone over the various ways you can accomplish this. If you are a contractor, self-employed, or a director, we urge that you do this in advance.

Planning is essential to ensuring that your accounting is accurate and financially sound. In-Mobility is the appropriate tool for this computation, thanks to the abundance of programs, software, tools, and platforms available today. There is always value in learning how it works and the proper technique to do it manually.

In-Mobility automatically and effortlessly calculates the VAT on your invoices.

No credit card required*