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Published on:

July 29, 2025

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Basics of GST

Form CMP-08: Filing Procedure, Due Date, Penalty, and Key Details

Goods and Services Tax (GST) in India regime introduced several compliance forms for businesses to simplify payment and filing of taxes. One such necessary form is the Form CMP-08, which is one of the forms which have been provided specifically to the taxpayers choosing the Composition Scheme under GST. The Composition Scheme provides an advantage to small taxpayers as well as taxpayers to pay their tax at a fixed rate as well as diminishing their compliance obligation. Form CMP-08 is pivotal in the tax filing process of such taxpayers, where their tax liability is declared and paid quarterly.

Here, we will present a detailed analysis of Form CMP-08, including its objective, filing process, due date, penalties, and important details. We will also highlight the major benefits of filing Form CMP-08, as well as minor issues that can be encountered during the process. This will enable businesses to understand their compliance obligations and prevent penalties.

Understanding Form CMP-08

Form CMP-08 is a quarterly challan-cum-statement submitted by taxpayers under the Composition Scheme. It serves a dual purpose: to submit the details of turnover and to remit the corresponding GST dues. Unlike regular GST returns, where there is detailed reporting in terms of sales, purchases, input tax credit, and outward supplies, Form CMP-08 is a simplified affair with reporting only on turnover and tax payment.

The large taxpayers who are required to file Form CMP-08 are:

Manufacturer with turnover of 1.5 crore Rupees or less (75 Lakh in some states).

Traders and small traders.

Service providers under the Composition Scheme (with turnover of 50 Lakh or less).

By making payment of Form CMP-08 on a quarterly basis, composition taxpayers can fulfill their taxes without undergoing the complex process of compliance, which is required for regular taxpayers.

Filing Procedure of Form CMP-08

Filing Form CMP-08 is not complex at all. Following is a step-by-step description of how to file it:

Gather Required Information: The taxpayer is required to calculate the total turnover for the quarter in question. Inward and outward supplies, exempted supplies, and non-GST supplies are to be considered while calculating turnover.

Login to GST Portal: Taxpayers are required to login to the GST portal using their credentials. Upon login, navigate to the relevant section for composition taxpayers.

Select Form CMP-08: In 'Returns', select the option of Form CMP-08 for the respective financial year and quarter.

Enter Tax Details: Input the overall taxable turnover as well as the respective GST liability. The tax is automatically computed by the portal based on turnover and the applicable fixed rate of tax under the Composition Scheme.

Verify Details: Double-check the provided data. Incorrect input may cause erroneous computation of the tax liability or rejection of the form.

Make Payment: Taxpayers can pay their GST dues by different modes of payment such as online banking, debit card, credit card, or over-the-counter payment.

Submit Form CMP-08: Submit the form after payment using a digital signature certificate (DSC) or electronic verification code (EVC).

Acknowledgement: On successful submission, an acknowledgement is generated for the taxpayer's records.

Due Date for Filing Form CMP-08

The due date for filing of Form CMP-08 is 18th of the month subsequent to the closing of every quarter. For example:

Quarter close June- Due on 18th July

Quarter close September- Due on 18th October

Quarter close December- Due on 18th January

Quarter close March- Due on 18th April

It is requisite that composition taxpayers file the form by or prior to the due date in order to remain penalty-free and compliant status.

Suggested Read: Types of GST Returns: GST Forms and Due Dates 2025

Late Filing Penalty for Form CMP-08

Timely filing of Form CMP-08 is required, as penalty will be imposed in case of non-filing. The pattern of late filing fees is as follows:

200 Rupees per day (100 Rupees under CGST and Rupees 100 under SGST) for each day of delay.

Late fee must never cross Rupees 5,000.

In addition, interest of 18% per annum is charged on the unpaid tax amount from the due date until actual payment.

Non-filing can also lead to cancellation of the composition registration, which would complicate business processes. Hence, businesses must accord priority to filing within time.

Advantages of Filing Form CMP-08

Filing of Form CMP-08 has several benefits for small businesses:

Easy Compliance: In contrast to regular GST returns, Form CMP-08 requires far less information and therefore lesser time and effort for compliance.

Low Tax Rate: The Composition Scheme recipients receive a lower tax rate which keeps them competitively priced.

Affordable Compliance: Companies are neither required to hire expensive professionals on a constant basis nor the process is easy enough to be handled even by most small business owners.

Quarterly Filing: Filing quarterly, rather than every month, reduces the compliance burden significantly.

Peace of Mind: Once the form is submitted and payment is made, taxpayers can focus on business activities without worrying about tax filings each month.

Disadvantages and Challenges of Form CMP-08 Filing

While Form CMP-08 simplifies compliance, it has some disadvantages and minor challenges:

Limited Eligibility: Only specific taxpayer classes are qualified for the Composition Scheme. Interstate sales or e-commerce operations are not qualified.

No Input Tax Credit (ITC): Composition taxpayers do not have access to input tax credit, and if significant input GST is incurred, it can add costs.

Turnover Cap: Exceeding the specified turnover limit can lead to debarment from the Composition Scheme, which will require a change to regular GST compliance.

Ineligibility to Draw Tax Invoice: Composition taxpayers are ineligible to draw tax invoices or charge GST from customers, potentially causing confusion during B2B transactions.

Even in these challenges, many smaller companies find that advantages are superior to disadvantages.

Conclusion

Form CMP-08 is important in helping such small taxpayers registered under the Composition Scheme adhere to GST. Its simpler approach, reduced tax rates, and quarterly return filing make it a powerful tool for ease of doing business for such companies. Despite the fact that there are some constraints, the advantages make it a perfect choice for such eligible companies. Timely and proper submission of Form CMP-08 keeps firms in good standing, saves them from penalties, and allows them to concentrate on business growth without being hassled by tedious tax protocols.

FAQs

Can a company file Form CMP-08 when there is zero turnover for a quarter?

Yes, even though there is no turnover for a quarter, a company must file Form CMP-08 with nil tax liability to remain compliant.

What are the implications of repeated failure to file Form CMP-08 by the due date?

Repeated failure to file Form CMP-08 by the due date may entail heavy penalties, interest, and de-registration of composition.

Is online submission of CMP-08 mandatory, or can it be submitted offline?

Form CMP-08 must be filed online on the GST portal. Offline filing is not permitted.

Can a composition taxpayer revise a CMP-08 return after submission?

No, revision of Form CMP-08 is not possible after submission. Precaution should be exercised while completing the entries before submission.

Does submission of Form CMP-08 automatically consider both CGST and SGST liabilities?

Yes, the form calculates and takes into account both CGST and SGST liabilities based on the turnover reported.

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