Sri Lanka VAT Calculator

Add or remove VAT at Sri Lanka’s 18% standard rate — net, VAT and gross, instantly. Free, no signup.

VAT rate
Net
LKR 1,000.00
VAT @ 18%
LKR 180.00
Gross
LKR 1,180.00

VAT in Sri Lanka: the essentials

  • Standard rate: 18%
  • Registration: LKR 60 million per year (or LKR 15 million per quarter)
  • Return: VAT return, filed monthly with the IRD
  • Corporate tax: 30%

How to calculate VAT in Sri Lanka

  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 18%).
  4. Read the result. See the net, VAT amount and gross total update instantly.

Stop calculating VAT by hand

KARR applies Sri Lanka’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 Sri Lanka?

The standard VAT rate in Sri Lanka is 18%.

How do I calculate VAT in Sri Lanka?

To add VAT, multiply the net amount by the rate. At 18%, a 1000 net becomes 1180.00 gross. To remove VAT from a tax-inclusive price, divide it by 1.180. This calculator does both instantly.

When must I register for VAT in Sri Lanka?

Registration: LKR 60 million per year (or LKR 15 million per quarter), filed with the IRD.

Is this Sri Lanka 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 Sri Lanka VAT & tax guides →

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