Personal income tax in Sri Lanka
Your tax return,
made simple.
Work out your tax, see exactly what to file and submit with confidence. For this year and past years.
How it works
Answer a few questions
Tell us about your income, payments and assets.
Upload your documents
Add your salary certificate, payslips and bank letters.
Review and file
Check your tax, then file it yourself or let us submit it.
Simple
pricing
One fee per tax year. No subscription.
- Tax calculation
- Personal document checklist
- Step-by-step filing guide
- Everything in io Filing
- Review by a tax consultant
- Submission handled for you
Any tax you owe is paid directly to the IRD and is separate from our fee.
Why iotax
Made for Sri Lanka
Built around personal income tax in Sri Lanka, not a generic tool.
Plain language
Clear explanations instead of jargon, so you understand every number.
This year and past years
Filing late or catching up? Handle every year in one place.
Confidence before you submit
See exactly what goes into your return and why, then submit.
FAQ
Who is iotax for?
Anyone filing a personal income tax return in Sri Lanka, whether you are filing for the first time or catching up.
Can I file for past years?
Yes. iotax supports this year and past years.
How does iotax calculate my tax?
You tell us about your income, payments and assets, and iotax works out your tax so you can check it.
Will I know exactly what to file?
Yes. iotax gives you a document checklist and a step-by-step filing guide.
How much does it cost?
One fee per tax year: LKR 2,000 for io Filing or LKR 7,000 for io Submission. Any tax you owe is paid to the IRD separately.