Personal Income Tax Rate in Sri Lanka averaged 25.65 percent from 2004 until 2023, reaching an all time high of 35.00 percent in 2007 and a record low of 15.00 percent in 2016. This page provides - Sri Lanka Personal Income Tax Rate - actual values, historical data, forecast, chart, statistics, economic calendar and news. Sri Lanka Personal Income Tax Rate - values, historical data and charts - was last updated on April of 2023.