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Income Tax Calculator Sri Lanka 2024-25 โ€” Sinhala / English

Free Sri Lanka income tax calculator. 2024-25 slabs with LKR 1.2M tax-free threshold. Slabs above: 6%, 12%, 18%, 24%, 30%, 36%. Sinhala UI available.

LK flag

Sri Lanka

2024-25

LKR

Income tax payable

LKR 0

Net income (after tax)

LKR 1,000,000

Effective tax rate

0.00%

View the Sri Lanka tax slabs โ†“
Income range (LKR)Rate
0 โ€“ 500,0006%
500,000 โ€“ 1,000,00012%
1,000,000 โ€“ 1,500,00018%
1,500,000 โ€“ 2,000,00024%
2,000,000 โ€“ 2,500,00030%
2,500,000+36%

LK flagSri Lanka: Income tax slabs per the Inland Revenue (Amendment) Act of Sri Lanka. First LKR 1.2M of annual personal income is tax-free; the slabs above apply to income beyond that threshold.

About this tool

Sri Lanka income tax (2024-25)

The first LKR 1,200,000 of annual personal income is tax-free. Slabs above that: 6%, 12%, 18%, 24%, 30%, 36%. Verify with the Inland Revenue Department for the current finance-act updates.

How to use the Income Tax Calculator Sri Lanka ๐Ÿ‡ฑ๐Ÿ‡ฐ

Takes about a minute. No signup, no download, your data stays in your browser.

  1. 1
    Open the tool. Scroll up to the Income Tax Calculator Sri Lanka ๐Ÿ‡ฑ๐Ÿ‡ฐ above โ€” it loads instantly in your browser, no install needed.
  2. 2
    Enter your values. The fields come pre-filled with realistic defaults so you can see how it works โ€” replace them with your own numbers.
  3. 3
    Read the result. The output updates instantly. Copy or share it โ€” nothing is uploaded to a server, everything stays on your device.

Frequently asked questions

Common questions about the Income Tax Calculator Sri Lanka ๐Ÿ‡ฑ๐Ÿ‡ฐ.

Is the Income Tax Calculator Sri Lanka ๐Ÿ‡ฑ๐Ÿ‡ฐ free to use?

Yes. The Income Tax Calculator Sri Lanka ๐Ÿ‡ฑ๐Ÿ‡ฐon 7BusyBoss is completely free โ€” no signup, no paywall, no usage cap.

Do I need to sign up to use the Income Tax Calculator Sri Lanka ๐Ÿ‡ฑ๐Ÿ‡ฐ?

No. The Income Tax Calculator Sri Lanka ๐Ÿ‡ฑ๐Ÿ‡ฐworks instantly in your browser โ€” no account needed. Signing in with Google is optional and only unlocks features like saving favorites and higher AI build limits.

Does the Income Tax Calculator Sri Lanka ๐Ÿ‡ฑ๐Ÿ‡ฐ work on mobile?

Yes. Every tool on 7BusyBoss is mobile-responsive and works in any modern browser โ€” Chrome, Safari, Firefox, Edge โ€” on phones, tablets and desktops.

Is my data safe when I use the Income Tax Calculator Sri Lanka ๐Ÿ‡ฑ๐Ÿ‡ฐ?

Yes. The Income Tax Calculator Sri Lanka ๐Ÿ‡ฑ๐Ÿ‡ฐruns entirely in your browser โ€” your inputs never leave your device unless the tool explicitly fetches public data (e.g. currency rates). We don't store the values you type.

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