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GST Calculator (Inclusive / Exclusive)

Accurate computation of Goods & Services Tax for forward charge (exclusive) and reverse extraction (inclusive) across statutory rate slabs.

GST Calculation Inputs

Tax Invoicing Breakdown

Breakdown for 18% GST rate under Intra-State supply.

Net / Base PricePre-tax Value
₹1,00,000
Central GST (CGST - 9%)₹9,000
State GST (SGST - 9%)₹9,000
Total Final Invoice ValueBase Price + Total GST
₹1,18,000
Statutory Reference: Central Goods and Services Tax (CGST) Act, 2017 & Integrated Goods and Services Tax (IGST) Act, 2017.

Statutory Disclaimer: This computation is generated for illustrative, analytical, and estimation purposes under the relevant provisions of the Income Tax Act, 1961, Finance Acts, CGST Act, 2017, and Payment of Gratuity Act, 1972. It does not constitute a formal statutory audit certification or professional tax opinion under ICAI guidelines. Please consult a qualified Chartered Accountant at NEXSAS Consultants (advisory@nexsas.in / +91 73064 35592) before finalizing statutory filings or making binding financial commitments.