What is GST in India?

GST (Goods and Services Tax) is a comprehensive indirect tax on the manufacture, sale, and consumption of goods and services in India. It replaced multiple indirect taxes like VAT, Service Tax, and Excise Duty. GST is divided into CGST (Central), SGST (State) for intra-state, and IGST for inter-state transactions.

What are the current GST rates in India for 2025?

As of 2025, GST slabs are: 0% (essentials like milk, vegetables), 5% (common items, medicines), 12% (being phased out), 18% (most goods/services), 28% (luxury items), and 40% (sin goods under GST 2.0). Gold has 3% GST. Exact rates depend on HSN/SAC codes.

How do I calculate GST for intra-state and inter-state transactions?

For intra-state (within same state): GST is split into CGST + SGST (each half). Example: 18% = 9% CGST + 9% SGST. For inter-state (between states) or imports: Full IGST is charged. Example: 18% = 18% IGST. Select your states in our calculator for automatic detection.

What is HSN code and how to find GST rate using it?

HSN (Harmonized System of Nomenclature) is an 8-digit code classifying goods for GST. Each HSN has a fixed GST rate. Use our HSN search - enter product name or code to find the rate. For services, SAC codes (starting with 99) are used. Our database includes 22,000+ HSN/SAC codes from the official GST Portal.

How to calculate GST from total amount (inclusive)?

To extract GST from inclusive amount: Base = Total / (1 + GST%/100). Example: ₹1,180 with 18% GST: Base = 1180/1.18 = ₹1,000, GST = ₹180. Use our Inclusive mode to automatically perform this calculation.

What is Input Tax Credit (ITC) in GST?

ITC allows businesses to claim credit for GST paid on purchases against GST payable on sales. Net liability = Output Tax - Input Tax. Conditions: valid invoice, goods received, supplier filed returns, claim within time limit. Some items like vehicles, food are blocked from ITC.

What is the GST Composition Scheme?

A simplified scheme for small businesses (turnover up to ₹1.5 crore). Tax rates: 1% for traders/manufacturers, 5% for restaurants, 6% for service providers. Benefits: quarterly returns. Restrictions: no ITC claim, no inter-state supply, no e-commerce supply.

What is Reverse Charge Mechanism (RCM)?

Under RCM, the recipient pays GST instead of supplier. Applies to: legal services by advocates, GTA services, director services, security services by non-corporates, import of services. Must pay in cash (not ITC), but can claim ITC on payment later.

What is GST 2.0 effective September 2025?

GST 2.0 simplifies rates to mainly 5% and 18%, phases out 12%, introduces 40% for sin goods (replacing 28%+Cess). Items like butter, ghee, soap, shampoo moved to 5%. Essentials like paneer, roti now 0%. Tobacco cess continues till Feb 2026.

How to verify GSTIN number?

GSTIN format: 2-digit state code + 10-digit PAN + entity code + Z + check digit. Example: 27AABCU9603R1ZM (27=Maharashtra). Verify on gst.gov.in or use our GSTIN validator. We check format and state code validity.

What is GST in India?

GST (Goods and Services Tax) is a comprehensive indirect tax levied on the manufacture, sale, and consumption of goods and services in India. It replaced multiple indirect taxes like VAT, Service Tax, and Excise Duty. GST is divided into CGST (Central GST), SGST (State GST) for intra-state transactions, and IGST (Integrated GST) for inter-state transactions.

What are the current GST rates in India for 2025?

As of 2025, GST in India has the following main slabs: 0% (essential goods like milk, fresh vegetables), 5% (common items like sugar, tea, medicines), 12% (processed food, computers - being phased out under GST 2.0), 18% (most goods and services including IT, telecom, appliances), 28% (luxury items, vehicles), and 40% (sin goods like tobacco, pan masala under GST 2.0 from September 2025). Additionally, 3% applies to gold and precious metals.

How do I calculate GST for intra-state and inter-state transactions?

For intra-state transactions (within same state), GST is split equally into CGST and SGST. For example, 18% GST = 9% CGST + 9% SGST. For inter-state transactions (between different states) or imports, full IGST is charged. For example, 18% GST = 18% IGST. Our calculator automatically handles this based on your selection.

What is HSN code and how to find GST rate using HSN code?

HSN (Harmonized System of Nomenclature) is an 8-digit code used to classify goods for GST purposes. Each HSN code has a fixed GST rate. You can search for HSN codes on our calculator by entering the product name or code. For services, SAC (Service Accounting Code) starting with 99 is used. Our tool includes a comprehensive HSN/SAC database with all GST rates.

How to calculate GST from total amount (inclusive)?

To extract GST from an inclusive amount: Base Amount = Total Amount / (1 + GST Rate/100). For example, if total is Rs.1,180 with 18% GST: Base = 1180 / 1.18 = Rs.1,000. GST = Rs.180. Our calculator has an "Inclusive" mode that automatically performs this reverse calculation.

What is Input Tax Credit (ITC) in GST?

Input Tax Credit (ITC) is a mechanism where businesses can reduce their GST liability by claiming credit for GST paid on purchases used for business purposes. ITC = GST paid on inputs - GST payable on outputs. Conditions include having valid tax invoice, receiving goods/services, supplier filing returns, and claiming within the time limit. Some items like motor vehicles, food & beverages are blocked from ITC.

What is the GST Composition Scheme and who is eligible?

The Composition Scheme is for small businesses with turnover up to Rs.1.5 crore (Rs.75 lakh for special states). Tax rates are: 1% for manufacturers/traders, 5% for restaurants, 6% for service providers. Benefits include simplified compliance with quarterly returns. However, ITC cannot be claimed, inter-state supply is not allowed, and businesses cannot supply through e-commerce.

What is Reverse Charge Mechanism (RCM) in GST?

Under RCM, the recipient pays GST instead of the supplier. It applies to specific services like legal services by advocates, GTA services, director services to companies, security services by non-body corporates, and services from unregistered suppliers. The recipient must pay in cash (not ITC) but can claim ITC on the payment later.

How is GST calculated on gold and jewellery?

Gold, silver, platinum and jewellery attract 3% GST (1.5% CGST + 1.5% SGST for intra-state). Making charges on jewellery are taxed at 5%. Rough diamonds and precious stones have a lower rate of 0.25%. No cess applies to gold and jewellery.

What are the GST rates for restaurants and hotels?

Restaurant without AC: 5% (no ITC). Restaurant with AC or in hotels with tariff > Rs.7500: 18% (with ITC). 5-star hotels: 18%. Room tariff up to Rs.1000: Exempt. Rs.1001-7500: 12%. Above Rs.7500: 18%. Outdoor catering: 18%.

What is GST 2.0 and when did it come into effect?

GST 2.0 refers to major reforms approved by the 56th GST Council meeting, effective September 22, 2025. Key changes include: simplification to mainly 5% and 18% slabs (phasing out 12%), a new 40% rate for sin/luxury goods replacing 28%+Cess, reduced rates on everyday items like soaps, shampoos, butter, ghee to 5%, and essential items like paneer, roti becoming tax-free (0%).

How to verify GSTIN number?

GSTIN is a 15-character alphanumeric number: First 2 digits = State code, Next 10 = PAN number, 13th = Entity code, 14th = Z (default), 15th = Check digit. You can verify on the GST portal (gst.gov.in) or use our GSTIN validator. Valid GSTIN format example: 27AABCU9603R1ZM (27 = Maharashtra).

What is Compensation Cess in GST?

Compensation Cess is an additional tax on luxury and sin goods like tobacco, pan masala, aerated drinks, and large vehicles. It was introduced to compensate states for revenue loss during GST transition. For example: Coal has Rs.400/tonne cess, SUVs have 22% cess, cigarettes have specific cess per stick plus percentage. Note: Cess on tobacco ends February 1, 2026.

What is the GST registration threshold in India?

GST registration is mandatory when turnover exceeds: Rs.40 lakh for goods suppliers (Rs.20 lakh for special category states), Rs.20 lakh for service providers (Rs.10 lakh for special states). Mandatory registration regardless of turnover for: inter-state suppliers, e-commerce operators, casual taxable persons, and those under RCM.

How to calculate GST for multiple items with different rates?

Calculate GST separately for each item based on its applicable rate, then sum up. Example: Item A (Rs.1000 @ 5%) = Rs.50 GST, Item B (Rs.2000 @ 18%) = Rs.360 GST. Total GST = Rs.410. Our calculator supports multi-item invoices with different GST rates.

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Updated for GST 2.0 • September 2025

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GST Calculator
India

India's most accurate GST calculator with latest 2025 rates from CBIC. Calculate CGST, SGST, IGST instantly with HSN/SAC code lookup.

CBIC Compliant100% Accurate4.9/5 Rating22K+ Codes

GST Slabs

0% - 40%

HSN/SAC Codes

22,471

States/UTs

Data Source

CBIC

Calculate GST

Enter amount and select GST rate

Select Product or Service

Amount (₹)

₹

GST Rate

Standard rate (Post GST 2.0: Main slab for most goods/services)

Transaction Type

From State

To State

Calculation Mode

Latest Update

GST 2.0 Changes (September 2025)

Major rate rationalization from the 56th GST Council Meeting

18%→5%

Food Items

Butter, Ghee, Dry fruits

18%→5%

Personal Care

Shampoo, Soap, Toothpaste

12%→5%

Healthcare

Life-saving drugs, Thermometers, Diagnostic kits

28%→18%

Appliances & Electronics

Air conditioners, Small cars, TVs

5%→0%

Essentials

Paneer, Roti, Pizza bread

28%→40%

Sin Goods (Luxury)

Pan masala, Tobacco products, Aerated drinks

Frequently Asked Questions

Everything you need to know about GST in India

Frequently Asked Questions

Have more questions? Contact us

What Users Say

4.9

Based on 1,250 reviews

“Best GST calculator I have ever used. The HSN code lookup saves hours of work. Accurate calculations with latest 2025 rates. Highly recommend for all businesses.”

Rajesh Kumar

CA & Tax Consultant, Delhi

January 10, 2025

“Amazing tool! The invoice generator is very useful for my shop. Easy to understand CGST/SGST breakdown. Updated with GST 2.0 changes. Thank you legitlads!”

Priya Sharma

Small Business Owner, Mumbai

January 15, 2025

“Finally a calculator that handles export GST correctly. The ITC calculator helps me track my refunds. Government-compliant calculations. 5 stars!”

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Exporter, Gujarat

January 18, 2025

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