Sri Lanka Income Tax Calculator 2025/2026
Tax Type
LKR
LKR
Official Tax Rate Amendment (Effective April 1, 2025)
The Inland Revenue Department has officially confirmed tax rates effective from April 1, 2025 through the Amendment Act No. 02 of 2025 released on March 20, 2025.
New Tax-Free Threshold: Up to Rs. 150,000.00 monthly (Rs. 1,800,000 annually)
New Income Tax Rates for Individuals:
Rs. 0 - Rs. 150,000.00
0%
Rs. 150,000.01 - Rs. 233,333.33
6%
Rs. 233,333.34 - Rs. 291,666.67
18%
Rs. 291,666.68 - Rs. 333,333.33
24%
Rs. 333,333.34 - Rs. 375,000.00
30%
Above Rs. 375,000.00
36%
(Annual equivalents: Rs. 0-1,800,000: 0%, Rs. 1,800,001-2,800,000: 6%, Rs. 2,800,001-3,500,000: 18%, Rs. 3,500,001-4,000,000: 24%, Rs. 4,000,001-4,500,000: 30%, Above Rs. 4,500,000: 36%)
This calculator compares the previous tax structure with the official new tax rates to help you understand how the changes will affect your monthly tax liability.