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India•Tax Year FY 2026-27

India GST Calculator

Calculate Goods and Services Tax (GST) across 0%, 5%, 12%, 18%, and 28% slabs with CGST, SGST, and IGST breakdowns.

Schedule FY 2026-27
Input Parameters
₹12,00,000.00
₹
Total Inclusive Invoice Amount
₹14,16,000.00+ ₹2,16,000.00 Tax (18%)
Base Amount:84.7%
Tax Amount:15.3%
Base / Net Value₹12,00,000.00
Sales Tax / GST₹2,16,000.00
Total Invoice Amount₹14,16,000.00
Statutory Rate18%
Statutory Tax Breakdown & Invoice Summary (FY 2026-27)
Schedule / ItemAmountStatutory Remarks
Base Amount (Net Value)₹12,00,000.00Base invoice value subject to tax
Sales Tax / GST (18%)+₹2,16,000.00Standard Statutory Rate
CGST (Central GST 9%)+₹1,08,000.00Central Government 50% Share
SGST (State GST 9%)+₹1,08,000.00State Government 50% Share
Total Invoice Value (Tax Inclusive)₹14,16,000.00✅ Final Payable Amount
Step-by-Step Practical Calculations

Worked Calculation Examples (India)

Real-world numerical scenarios showing how statutory tax brackets, deductions, and exemptions are applied step-by-step.

Example 1₹50,000.00 Net Amount

Intra-State 18% GST on ₹50,000 Service Invoice

Billing a client located within the same state (Intra-State GST).

Calculation Breakdown
Net Invoice Value₹50,000.00
CGST (9% Central GST)₹4,500.00
SGST (9% State GST)₹4,500.00
Total GST Amount (18%)₹9,000.00
Total Invoice Amount (Gross)₹59,000.00

Key Takeaway: For intra-state sales, GST is divided equally into CGST (9%) and SGST (9%), totaling ₹9,000.

Researched by CalcWorldwide Tax Team
Updated: August 2026 (FY 2026-27)
Statutory Rates Verified
Official Statutory Sourcing (FY 2026-27)

Audited against published schedules under the Income-tax Act, 1961 (as amended by Finance Acts) from Income Tax Department (CBDT).

incometax.gov.in
Calculation Methodology & Legislation

How Your Calculation Works (India • FY 2026-27)

This calculation tool operates strictly in accordance with statutory tax brackets and financial schedules published by Income Tax Department (CBDT) for the FY 2026-27 fiscal tax year (Income-tax Act, 1961 (as amended by Finance Acts)).

Calculates GST on intra-state supplies (split 50% CGST + 50% SGST) and inter-state transactions (100% IGST) for add-tax and remove-tax operations.

Core Mathematical FormulaStatutory FY 2026-27
Intra-State: GST = Net × Rate% (CGST 50% + SGST 50%) | Inter-State: IGST = Net × Rate%

Statutory Allowances & Deductions

Basic Personal Allowance / Exemption

New Tax Regime standard deduction of ₹75,000 combined with Section 87A rebate provides zero tax liability up to ₹12.75 Lakhs gross for salaried taxpayers.

Reliefs & Allowable Deductions

Under the Old Regime, Section 80C (₹1.5L), Section 80D (health insurance), and HRA Section 10(13A) provide extensive taxable income relief.

Frequently Asked Questions (India)

For intra-state transactions within the same state, GST is divided equally into Central GST (CGST) and State GST (SGST). For inter-state transactions across different states, Integrated GST (IGST) is charged at the full combined rate.

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