Free Computation Tool

GST Computation Tool

Practice GST calculations for CA/CPA exams. Compute CGST, SGST, IGST, cess, ITC utilization, and generate formatted invoice previews instantly.

All Transaction Types
Instant Calculation
📄 Invoice Preview
💾 Auto-Save

Transaction Details

Determines which taxes apply
ITC from purchases to offset output tax
No
Buyer pays GST directly to government

📋 Tax Breakup

💰 ITC Utilization

📄 Invoice Preview

📚 Quick Reference: Common GST Rates

Category Examples GST Rate
Essential GoodsFood grains, milk, medicines5%
Standard GoodsProcessed food, computers, fertilizers12%
Premium GoodsIndustrial machinery, capital goods, electronics18%
Luxury GoodsAutomobiles, tobacco, aerated drinks28%
Standard ServicesIT, consulting, telecom, banking18%
Exempt ServicesHealthcare, education, agriculture0%

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