Introduction
One of the most searched financial questions in Sri Lanka is:
“How do I calculate my salary tax?”
With changing APIT regulations and updated tax slabs, many employees struggle to understand their actual take-home salary.
At TaxCalculator.lk, you can calculate your monthly APIT and net salary within seconds.
Step-by-Step Salary Tax Calculation
Step 1: Identify Gross Salary
Your gross salary includes:
- Basic salary
- Fixed allowances
- Overtime
- Incentives
- Bonuses
Step 2: Calculate EPF Deductions
Employees contribute:
Example:
- Gross salary = Rs. 300,000
- Employee EPF = Rs. 24,000
Step 3: Determine Taxable Income
After eligible deductions, taxable income is calculated.
If taxable income exceeds:
APIT may apply.
Step 4: Apply APIT Tax Slabs
Sri Lanka uses progressive tax rates from 6% to 36%.
Higher salary levels fall into higher tax brackets.
Example Salary Tax Calculation
Example:
| Item | Amount |
|---|---|
| Gross salary | Rs. 350,000 |
| EPF deduction | Rs. 28,000 |
| Estimated APIT | Depends on slab |
| Net salary | Remaining balance |
Why Employees Use Online Tax Calculators
Manual calculations are difficult because APIT includes:
- Multiple slabs
- Bonus calculations
- EPF deductions
- Allowance treatment
Use:

Leave a Reply