Tax years · Apr → Mar

Tax-year summaries

For declaring foreign income. Pick a Sri Lankan tax year to see the monthly maximum, minimum and average USD/LKR rate, ready to export. Tap any month for that month's daily rates.

Year average

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Year high

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Year low

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Months

Monthly rates · 2026/27

USD/LKR · TT buying (bank average) · tap a month ▾

Month	Max	Min	Average
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Not tax advice. Figures are derived from scraped rates for convenience only. Confirm the correct rate and method with the IRD or your accountant before filing.