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Sales Tax Calculator

Calculate GST and sales tax on purchases.

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How to Use This Tool

Enter your values in the fields provided and the results will be calculated automatically.

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Results can be copied with one click
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Crypto & Blockchain 3 min read

Bitcoin Slips Below $88K: Tax-Loss Selling Strategy for Sri Lankan Traders

Bitcoin plummeted below $88,000 on December 23, 2025, igniting $2 billion global tax-loss harvesting as institutional traders offset explosive 2025 capital gains before year-end deadlines, creating strategic opportunities for Sri Lanka's 500,000 crypto investors holding LKR 50 billion portfolios fa...

Dec 25, 2025 49

Industry News 3 min read

Sri Lanka Digital Tax Guide: Maximize LKR 50K Refunds Before 2026 Deadline

Maximize LKR 50,000+ tax refunds through Inland Revenue Department's streamlined e-filing portal before the January 31, 2026 deadline, leveraging personal allowances (LKR 100,000), education exemptions (LKR 50,000 per child), and freelance business deductions averaging 40% of gross income. Step 1:...

Dec 25, 2025 60

Digital Marketing 6 min read

Evergreen Affiliate Article Formats Driving Consistent Sales for Sri Lankan Marketers in 2026

Introduction: Unlocking Consistent Affiliate Income in Sri Lanka's Digital Boom In the vibrant digital landscape of Sri Lanka, where mobile penetration exceeds 70% and social commerce fuels 25% of online sales, affiliate marketing has emerged as a powerhouse for entrepreneurs and small businesses fr...

Jan 08, 2026 44

Technology 7 min read

Hybrid & EV Buying Guide for Sri Lanka: Taxes, Charging & Costs

Understanding the Financials: Taxes, Duties, and Costs Navigating the cost of purchasing a hybrid or electric vehicle in Sri Lanka requires a clear understanding of the local tax structure. The initial purchase price is heavily influenced by government policies, which can change frequently. Therefo...

Jan 10, 2026 63