Simple Sri Lankan tax calculators for everyday decisions
Estimate salary tax, personal income tax, rental income tax, business tax, VAT, SSCL, fixed deposit interest tax, stamp duty, property capital gains tax, vehicle import costs, and loan or lease payments in one place.
Clear tax and finance estimates without complicated wording
Sri Lanka Tax Guide is built for normal users who want a quick, practical estimate before speaking to a tax adviser, accountant, bank, dealer, employer, or government office.
Each calculator uses simple inputs, comma-formatted numbers, LKR million notes, calculation breakdowns, and plain-English explanations so users can understand the result more easily.
What you can estimate
Choose a calculator
Select the closest calculator below. These tools are for educational estimates only and should not be treated as official tax, legal, accounting, Customs, banking, or IRD advice.
Salary Tax Calculator
Estimate monthly salary tax, APIT, employee EPF, employer EPF/ETF, and take-home pay.
Open calculator →Personal Income Tax Calculator
Estimate annual personal income tax from salary, business profit, rent, FD interest, and other income.
Open calculator →Rental Income Tax Calculator
Estimate how rental income may affect annual income tax after rent relief or expenses.
Open calculator →Business Tax Calculator
Estimate income tax for sole proprietors, freelancers, and registered companies.
Open calculator →VAT & SSCL Calculator
Estimate VAT, SSCL, customer price if VAT is added, and threshold status.
Open calculator →FD Interest Tax Calculator
Estimate fixed deposit interest, bank tax deduction, monthly interest, and maturity amount.
Open calculator →Stamp Duty Calculator
Estimate stamp duty for property purchases, gifts, mortgage bonds, and lease agreements.
Open calculator →Property Tax & CGT Calculator
Estimate property capital gains tax, cost base, tax rate, and after-tax proceeds.
Open calculator →Vehicle Import Cost Estimator
Estimate possible landed cost and Sri Lankan buyer price range for imported vehicles.
Open calculator →Loan & Lease Calculator
Estimate monthly installments, total interest, fees, early settlement, and compare bank offers.
Open calculator →How to use these calculators
- Choose the calculator that matches your situation.
- Enter the amount, rate, income, value, or period requested.
- Review the result cards and the calculation breakdown.
- Confirm final treatment with the relevant authority, bank, or qualified professional before acting.
Important disclaimer
These calculators are simplified educational tools. Tax rules, exemptions, thresholds, rates, reliefs, documents, import classifications, bank fees, and filing requirements can change.