CGST vs SGST : Meaning Differences Rates and Examples

Table of Content

By Raseed Raseed Editorial Team

Last Updated Nov 3, 2026 · 4:19 PM

Preferred Source Follow on Discover

Continue with AI:

ChatGPT Claude

Understanding GST becomes easier when you know how the tax is divided between the Central and State Governments. For transactions that take place within the same state, GST is generally divided into two components: Central Goods and Services Tax (CGST) and State Goods and Services Tax (SGST).

Both apply the same intra state transaction, but they are associated with different governments and have separate revenue components. If you run a business, knowing the difference between CGST and SGST can help you prepare invoices correctly, understand your GST liability, and maintain proper tax records.

What Is CGST?

CGST stands for central goods and services tax. It is the component of GST levied by the Central Government on taxable intra state supplies of goods and services.

For an intra state transaction, CGST is charged along with SGST. The CGST component forms part of the revenue collected for the Central Government under the GST framework.

CGST replaced several central indirect taxes that existed before GST, including:

Central Excise Duty
Service Tax
Certain other central indirect taxes

For example, when a business sells taxable goods to a customer within the same state, CGST can form part of the GST charged on that transaction.

What Is SGST?

SGST stands for state goods and services tax. It is the component of GST levied by the State Government on taxable intra state supplies.

When a transaction takes place within a state, CGST and SGST are generally charged together. The SGST component forms part of the revenue attributable to the respective state under the GST framework.

SGST replaced various state level indirect taxes that existed before GST, including State VAT and certain other state taxes, subject to the scope of GST. The important point is that CGST and SGST are not two separate taxes added independently. They are two components of the GST applicable to an intra state transaction.

CGST and SGST Rates

CGST and SGST do not have separate overall GST rate structures. Instead, the applicable GST rate for an intra state supply is generally divided equally between the two components.

For example, if the applicable GST rate is 18%:

CGST = 9%
SGST = 9%
Total GST = 18%

If the applicable GST rate is 5%:

CGST = 2.5%
SGST = 2.5%
Total GST = 5%

This equal division is why the CGST and SGST rates are generally the same for an intra state supply.

Examples of CGST and SGST

Let’s see how the calculation works with two simple examples.

Example 1: 18% GST

Suppose a product is sold for ₹10,000 and the applicable GST rate is 18%.

Calculation

CGST = 9% of ₹10,000 = ₹900

SGST = 9% of ₹10,000 = ₹900

Particulars	Amount
Product Price	₹10,000
CGST at 9%	₹900
SGST at 9%	₹900
Invoice Total	₹11,800

The total GST is ₹1,800, divided equally between CGST and SGST.

Example 2: 5% GST

Now consider a product priced at ₹8,000 with an applicable GST rate of 5%.

Calculation:

CGST = 2.5% of ₹8,000 = ₹200

SGST = 2.5% of ₹8,000 = ₹200

Particulars	Amount
Product Price	₹8,000
CGST at 2.5%	₹200
CGST at 2.5%	₹200
Invoice Total	₹8,400

Here, the total GST is ₹400.

Difference Between CGST and SGST

The main difference between CGST and SGST is the government associated with each component.

Basic	CGST	SGST
Full form	Central Goods and Services Tax	State Goods and Services Tax
Levied by	Central Government	State Government
Applies to	Intra state supplies	Intra state supplies
Revenue component	Central Government	State Government
Charged with	SGST	CGST
Rate	Generally half of the applicable GST rate	Generally half of the applicable GST rate

For an 18% intra state transaction, for example, 9% is charged as CGST and 9% as SGST.

CGST vs SGST: When Are They Charged?

CGST and SGST are generally charged when a supply is intra state, meaning the supplier and the place of supply are within the same state, subject to the applicable GST rules.

For example:

Seller in Tamil Nadu → Customer in Tamil Nadu

CGST + SGST may apply.

For an interstate supply, IGST generally applies instead of CGST and SGST.

Seller in Tamil Nadu → Customer in Karnataka

IGST generally applies.

Therefore, identifying whether a transaction is intra state or interstate is important when preparing a GST invoice.

Why Is Understanding CGST and SGST Important?

Understanding the difference between CGST and SGST can help businesses manage their GST responsibilities more accurately.

It can help you:

Show the appropriate GST components on invoices
Maintain separate CGST and SGST records
Understand the total tax charged to customers
Support accurate GST return filing
Maintain better accounting records
Reduce errors in GST calculations

For small businesses, knowing how these components work also makes it easier to review whether the GST shown on an invoice has been calculated correctly.

CGST, SGST and Input Tax Credit

Input Tax Credit (ITC) allows eligible businesses to use GST paid on qualifying purchases against their output GST liability, subject to applicable conditions and utilization rules.

CGST and SGST credits are subject to specific utilization rules and cannot simply be treated as one interchangeable credit balance.

Maintaining accurate records of each GST component is therefore important for businesses when reconciling purchase invoices, sales invoices, and GST returns.

Understand the Difference Before Billing

The difference between CGST and SGST is straightforward once you understand their roles. Both are generally charged on intra state supplies, but CGST is the Central Government component while SGST is the State Government component.

For an 18% intra state transaction, the GST is generally divided into 9% CGST and 9% SGST. For a 5% transaction, it is generally divided into 2.5% CGST and 2.5% SGST.

For businesses, understanding these components is important for accurate invoicing, accounting, ITC records, and GST compliance. A clear understanding also makes it easier to check GST calculations and maintain proper transaction records.