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Introduction Missing a tax deadline can be expensive — penalties, interest, and even legal action may follow. At MAPA Associates we help businesses and individuals in Sri Lanka understand the calendar of obligations, keep accurate records, and file/pay on time so you can concentrate on running your business. The guidance below summarises the essential deadlines…
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✅ Professional Income Certification for Student Visa & Migration If you are planning to study abroad, especially in Australia, one of the key financial documents you’ll need to submit during your student visa application is an Income Certification or Affidavit of Income. At MAPA Associates (Chartered Accountants), we specialize in providing professionally prepared, government-accepted income…
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PAYE & APIT Calculator Sri Lanka 2025/26 PAYE & APIT Calculator — Sri Lanka (Y/A 2025/26) Enter your monthly income and allowances to calculate PAYE/APIT based on IRD Tax Table No. 01 for 2025/26. Monthly Gross Salary (LKR) Monthly Allowances (LKR) Annual Bonus / Lump-sum (LKR) Calculate PAYE Reset Monthly PAYE (APIT): Bonus PAYE: Annual…
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IIT Wizard — 2024/25 Individual Income Tax Wizard — Y/A 2024/25 Corrected calculation: Taxable = Assessable − Total Deductions (once). Tax computed only on Taxable income. Taxpayer details & choose income sources Full name Used for printable summary. TIN (optional) If available, enter TIN. Year of Assessment2024/2025 Residency / Citizenship Resident — ordinarily resident in…
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IIT Wizard — 2023/24 Individual Income Tax Wizard — Y/A 2023/24 Corrected calculation: Taxable = Assessable − Total Deductions (once). Tax computed only on Taxable income. Taxpayer details & choose income sources Full name Used for printable summary. TIN (optional) If available, enter TIN. Year of Assessment2023/2024 Residency / Citizenship Resident — ordinarily resident in…
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APIT (PAYE) Tax Calculator – Sri Lanka (2025/26) Estimate your monthly and annual APIT (PAYE) tax for the year of assessment 2025/26 based on the latest Inland Revenue Department (IRD) tax rates. Monthly Gross Salary (LKR): Other Monthly Taxable Allowances (LKR): Calculate Tax About this Calculator The MAPA Associates APIT (PAYE) Tax Calculator helps employees…
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This paragraph serves as an introduction to your blog post. Begin by discussing the primary theme or topic that you plan to cover, ensuring it captures the reader’s interest from the very first sentence. Share a brief overview that highlights why this topic is important and how it can provide value. Use this space to…
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This paragraph serves as an introduction to your blog post. Begin by discussing the primary theme or topic that you plan to cover, ensuring it captures the reader’s interest from the very first sentence. Share a brief overview that highlights why this topic is important and how it can provide value. Use this space to…
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This paragraph serves as an introduction to your blog post. Begin by discussing the primary theme or topic that you plan to cover, ensuring it captures the reader’s interest from the very first sentence. Share a brief overview that highlights why this topic is important and how it can provide value. Use this space to…
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This paragraph serves as an introduction to your blog post. Begin by discussing the primary theme or topic that you plan to cover, ensuring it captures the reader’s interest from the very first sentence. Share a brief overview that highlights why this topic is important and how it can provide value. Use this space to…




