🧾 VAT Calculator

What does this calculator do?

This Turkey VAT calculator is designed for three common calculations:

• Calculating the VAT-exclusive price from a VAT-inclusive amount.
• Calculating the VAT-inclusive price from a VAT-exclusive amount.
• Calculating the taxable base from the VAT amount.

For example, if you have a VAT-inclusive price of 2,750.25 Turkish lira, you can select the applicable KDV rate and see how much VAT is included in that amount and what the price was before VAT.

The calculator includes commonly used rate options. However, the correct KDV rate may vary depending on the product, service, transaction type, and current Turkish tax rules.

What is KDV in Turkey?

KDV stands for Katma Değer Vergisi, which means Value Added Tax in Turkey. It is one of the main indirect taxes applied to many goods and services, including retail purchases, service invoices, e-commerce transactions, and business invoices.

The practical difficulty is that a price may be shown either as VAT-inclusive or VAT-exclusive. These two expressions do not mean the same thing.

• VAT-exclusive price is the net price before tax is added.
• VAT-inclusive price is the final price after VAT is added.
• VAT amount is the tax calculated on the net price.
• Taxable base is the amount on which VAT is calculated; in simple KDV calculations, it usually equals the VAT-exclusive price.

This distinction matters in invoices, commercial offers, contracts, e-commerce pricing, and accounting records under the Turkish system.

What is the difference between VAT-inclusive and VAT-exclusive price?

A VAT-inclusive price is the final amount that already contains VAT. This is often the total amount a customer sees at checkout, on an invoice total, or on a payment screen.

A VAT-exclusive price is the amount before VAT is added. This is common in business quotations, accounting systems, and invoices that separate the net price from the VAT amount.

Simple example:

• If the VAT-exclusive price is 1,000 Turkish lira,
• and the KDV rate is 20%,
• the VAT amount is 200 Turkish lira,
• and the VAT-inclusive price is 1,200 Turkish lira.

In the reverse case, if you have a VAT-inclusive price of 1,200 Turkish lira and the KDV rate is 20%, the VAT-exclusive price is 1,000 Turkish lira and the VAT amount is 200 Turkish lira.

VAT calculation formulas

VAT calculation is based on percentage logic. The key point is to use the rate as a calculation factor. For example, a 20% VAT rate is used as 0.20 or 1.20 depending on the calculation.

Calculating VAT-inclusive price from a VAT-exclusive price

To add VAT to a net price, use this formula:

VAT-inclusive price = VAT-exclusive price × (1 + VAT rate)

Example:

• VAT-exclusive price: 1,000 Turkish lira.
• VAT rate: 20%.
• Calculation: 1,000 × 1.20 = 1,200 Turkish lira.

So the VAT-inclusive price is 1,200 Turkish lira.

Calculating VAT-exclusive price from a VAT-inclusive price

If you already have the final price including VAT, divide the total amount by the VAT factor:

VAT-exclusive price = VAT-inclusive price ÷ (1 + VAT rate)

Example:

• VAT-inclusive price: 1,200 Turkish lira.
• VAT rate: 20%.
• Calculation: 1,200 ÷ 1.20 = 1,000 Turkish lira.

So the VAT-exclusive price is 1,000 Turkish lira, and the VAT amount is 200 Turkish lira.

Calculating the taxable base from the VAT amount

If you only know the VAT amount, you can calculate the taxable base as follows:

Taxable base = VAT amount ÷ VAT rate

Example:

• VAT amount: 200 Turkish lira.
• VAT rate: 20%.
• Calculation: 200 ÷ 0.20 = 1,000 Turkish lira.

So the taxable base is 1,000 Turkish lira.

What does taxable base mean?

The taxable base is the amount on which the tax is calculated. In a basic KDV calculation, the taxable base is usually the VAT-exclusive price.

Example:

• Taxable base: 1,000 Turkish lira.
• KDV rate: 20%.
• VAT amount: 200 Turkish lira.
• VAT-inclusive total: 1,200 Turkish lira.

Understanding this term is important because the VAT amount, final price, and net price are often confused. This is especially relevant when reading invoices or preparing price quotations in Turkey.

How to use the VAT calculator

To use the calculator, follow these steps:

• Choose the calculation type: VAT-inclusive price, VAT-exclusive price, or taxable base from VAT amount.
• Select the applicable KDV rate.
• Enter the amount you want to calculate.
• Click the calculate button.
• Review the result: net price, VAT amount, total price, or taxable base depending on the selected calculation.

If you choose the wrong rate, the mathematical result may still be correct, but it may not be valid for the product or service under Turkish VAT rules. Always check the applicable rate when the result will be used for business or accounting purposes.

When do you need a VAT calculation in Turkey?

A VAT calculation can be useful in everyday and business situations, such as:

• Checking whether a price is VAT-inclusive or VAT-exclusive.
• Separating the VAT amount from an invoice total.
• Adding KDV to a net sales price before giving a quote.
• Finding the underlying net price before VAT.
• Reviewing purchase or sales invoices.
• Setting product prices for e-commerce in Turkey.
• Running a quick check before entering figures into accounting software.

This calculator is useful for quick understanding and practical checks. It should not be treated as a substitute for accounting advice, official tax guidance, or professional review.

Practical VAT calculation example

Suppose a product in Turkey has a VAT-inclusive sale price of 2,750.25 Turkish lira, and the selected KDV rate is 20%.

To find the VAT-exclusive price:

• 2,750.25 ÷ 1.20 = 2,291.875 Turkish lira.

After rounding, the VAT-exclusive price is approximately 2,291.88 Turkish lira.

The VAT amount is:

• 2,750.25 - 2,291.88 = 458.37 Turkish lira.

The approximate result is:

• VAT-inclusive price: 2,750.25 Turkish lira.
• VAT-exclusive price: 2,291.88 Turkish lira.
• VAT amount: 458.37 Turkish lira.

Common mistakes in VAT calculation

Common mistakes when calculating VAT in Turkey include:

• Adding VAT again to a price that is already VAT-inclusive.
• Selecting the wrong KDV rate for the product or service.
• Confusing the taxable base with the final total price.
• Using 20 instead of 0.20 in percentage calculations.
• Ignoring small rounding differences in multi-line invoices.
• Treating a calculator result as an official tax filing result.

These errors may look small, but they can create noticeable differences when dealing with large amounts, repeated invoices, or business transactions.

Accuracy limits of this calculator

This tool applies the basic mathematical logic of VAT calculation. However, VAT practice in Turkey is not always limited to a simple percentage calculation.

The result should be treated as informational in cases such as:

• The product or service is subject to a special KDV rate.
• The transaction falls under an exemption or special tax treatment.
• VAT withholding, known as KDV tevkifatı, applies.
• The transaction involves import, export, refund, or special documentation rules.
• The result will be used in an official declaration or accounting record.
• The invoice includes multiple items with different KDV rates.

Is KDV tevkifatı the same as normal VAT calculation?

No. A normal VAT calculation focuses on the net price, the VAT rate, and the total VAT amount.

KDV tevkifatı, or VAT withholding in Turkey, is different. In certain transactions, part of the VAT may be withheld or reported by a specific party. Because of that, simply calculating VAT-inclusive and VAT-exclusive prices may not be enough.

If a transaction involves withholding, use the KDV Tevkifatı calculator or consult an accountant, because the way VAT is shared or reported between the parties differs from a standard VAT calculation.