Oman VAT Calculator

Add or remove VAT at Oman’s 5% standard rate — net, VAT and gross, instantly. Free, no signup.

VAT rate
Net
OMR 1,000.00
VAT @ 5%
OMR 50.00
Gross
OMR 1,050.00

VAT in Oman: the essentials

  • Standard rate: 5%
  • Registration: mandatory at OMR 38,500, voluntary at OMR 19,250
  • Return: VAT return, filed quarterly with the Oman Tax Authority
  • Corporate tax: 15%

How to calculate VAT in Oman

  1. Enter the amount. Type the amount — your net figure to add VAT, or a tax-inclusive figure to remove it.
  2. Choose add or remove VAT. Switch between adding VAT to a net price and backing it out of a gross price.
  3. Pick the rate. Select the VAT rate (default 5%).
  4. Read the result. See the net, VAT amount and gross total update instantly.

Stop calculating VAT by hand

KARR applies Oman’s VAT automatically on every invoice, tracks the registration threshold, and prepares the return — flagging non-compliance before you file.

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Frequently asked questions

What is the VAT rate in Oman?

The standard VAT rate in Oman is 5%.

How do I calculate VAT in Oman?

To add VAT, multiply the net amount by the rate. At 5%, a 1000 net becomes 1050.00 gross. To remove VAT from a tax-inclusive price, divide it by 1.050. This calculator does both instantly.

When must I register for VAT in Oman?

Registration: mandatory at OMR 38,500, voluntary at OMR 19,250, filed with the Oman Tax Authority.

Is this Oman VAT calculator free?

Yes — it is completely free, needs no signup, and runs entirely in your browser. For automatic VAT on every invoice and one-click returns, try KARR.

Read the full Oman VAT & tax guides →

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Rates shown reflect Oman’s published VAT rates and are provided for guidance only — confirm the rate for your specific supply. Not tax advice.