📢 This Week in Sri Lanka Tax: VAT on digital services postponed to July 1, 2026 — new invoice format now in effect. See what’s new →

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Tax GPD AI Simplifying Your Tax Compliance with AI Technology

Frequently Asked Questions

The chatbot is designed for individuals, businesses, and organizations in Sri Lanka seeking quick and accurate tax-related information

The assistant can help with:

 

Answering common tax questions.

Explaining tax laws and regulations.

Providing deadlines for filing and payment.

Guiding users on how to file tax returns.

Offering tips to avoid penalties.

Full Site Editing in WordPress allows users to create and edit their website more efficiently and with more control. It enables users to create unique and custom designs withYes, the information is sourced from reliable government and tax authorities in Sri Lanka. However, for complex cases, we recommend consulting a certified tax advisor.

No, the assistant can provide general guidance without requiring personal details. For personalized advice, you may need to share basic information, which will not be stored.

To enable Full Site Editing in WordPress, you need to ensure that you are using a compatible WordPress theme that Yes, the assistant can provide information on personal income tax rates, exemptions, and the filing process for individuals.

Yes, the assistant provides guidance on corporate tax rates, deadlines, and reporting requirements for businesses in Sri Lanka.

Yes Absolutely! The assistant can explain VAT regulations, thresholds, and filing requirements, along with other indirect taxes like PAYE and WHT.

The assistant is regularly updated to reflect changes in Sri Lankan tax laws and regulations, ensuring you always have access to the latest information.

Yes, it offers general tips on deductions, allowances, and exemptions available under Sri Lankan tax law

Yes, the assistant is completely free for users.

Currently, the assistant supports English language. More languages may be added in the future.

Yes, the assistant can provide general guidance for expatriates and non-residents about Sri Lankan tax obligations and regulations

Appoint Us as Your Tax Agent-So we can file your tax return

Sri Lanka Expat Tax Checker — Free Residency & Tax Tool

IRD
✦ Free Tool — Overseas Sri Lankans

Sri Lanka Expat Tax Checker —
Residency Status, 15% Remittance Tax & DTA

Are you still a Sri Lanka taxpayer? Check your residency status under the IRA, calculate the new 15% remittance tax on money sent home, and see if your country has a Double Taxation Agreement — free, in under 3 minutes.

✓ Deemed resident rule checked ✓ 15% remittance tax calculator ✓ 46-country DTA checker ✓ 2025 & 2026 law updated
Check My Tax Status  →

Lanka POS (Point of Sales System)

✦ Free Download — POS & Billing

Lanka POS —
VAT & SSCL Compliant Billing

Complete point-of-sale software for Sri Lankan businesses — billing, barcode scanning, stock, and IRD-ready VAT/SSCL reporting, working fully offline on any laptop, desktop, or till. Free to download.

✓ Free to download ✓ Works fully offline ✓ VAT & SSCL ready ✓ Any laptop or till
Click here to get more details & free download  →

VAT Invoice Generator Tool

LKR
✦ Free Tool — Compliance Ready

VAT Tax Invoice Generator —
New Gazette Format, Effective 1 July 2026

Generate fully compliant Sri Lanka VAT Tax Invoices in seconds. Follows the standardised format prescribed under Gazette Extraordinary No. 2463/05 — print or save as PDF instantly. No signup needed.

✓ Free to use ✓ Gazette-compliant format ✓ LKR whole rupees ✓ Print or save as PDF
Create your VAT Invoice  →

Stock Verification Tool

✦ New Tool — Inventory Management

Physical Stock Verification —
Scan, Count & Reconcile

Turn any smartphone into a barcode scanner. Verify Finished Goods, WIP, Raw Materials, Fixed Assets & Accessories against your books — then get an instant reconciliation report. No hardware needed.

✓ No app download ✓ 14-day free trial ✓ LKR 15,000/year ✓ Works on any phone
Click here to More Details  →

Who We Are

Sri Lanka’s trusted platform for accurate tax calculations, built and backed by Chartered Accountants.

ABOUT US

Who We Are

TaxCalculator.lk is Sri Lanka’s go-to platform for instant, accurate Income Tax, APIT/PAYE, VAT and SSCL calculations. Built by GDP Consultants — a team of qualified Chartered Accountants and Tax Advisors — we bridge the gap between complex IRD regulations and everyday taxpayers, so anyone can estimate their take-home pay or tax liability in seconds, fully aligned with the latest Inland Revenue Department guidelines.

OUR SERVICES

What We Offer

  • Income Tax & APIT/PAYE Calculation
  • VAT & SSCL Computation
  • Personal & Business Tax Advisory
  • Bookkeeping & Accounting Support
  • Statutory Audit Services
  • Payroll & BPO Outsourcing
  • Tax Registration & Compliance Filing
  • Free Tax Consultation
FOUNDER’S MESSAGE

A Word From Our Founder

“My goal has always been to make Sri Lanka’s tax system easier to understand — for salaried employees and business owners alike. With years of experience as a Chartered Accountant, I built this platform to give every citizen a fast, accurate and free way to know exactly what they owe.”

Lal Kumarasiri

B.A., ACA, MAAT

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