Introduction to the GST Composition Scheme and Form CMP-08
The Goods and Services Tax (GST) Composition Scheme is a simplified tax regime designed primarily for small taxpayers. It allows them to pay GST at a fixed, concessional rate based on their turnover, significantly reducing the compliance burden compared to regular GST registrants. Instead of filing monthly returns (GSTR-1 and GSTR-3B), composition dealers are required to file quarterly statements and one annual return. The cornerstone of this quarterly compliance is Form GST CMP-08.
Understanding the intricacies of this form, especially the critical CMP-08 filing due date, is essential for maintaining compliance and avoiding costly penalties. This statement is used to declare the details of self-assessed tax payable by the composition taxpayer for a given quarter. Failing to adhere to the stipulated deadlines can lead to severe financial consequences, making timely filing a priority for every eligible business.
Understanding the GST Composition Scheme and GSTR-4
The Composition Scheme offers numerous benefits, including simplified paperwork and lower tax liability. However, it also comes with restrictions, such as the inability to claim Input Tax Credit (ITC) and limits on inter-state supply. Compliance under this scheme involves two primary forms:
- Form GST CMP-08: A quarterly statement cum challan used for depositing tax liability.
- Form GSTR-4: The annual return summarizing the quarterly details and final tax computation.
Who is Eligible for the Composition Scheme?
Eligibility criteria define which taxpayers can opt into this simplified compliance framework. While the limits have changed over time, the core requirements focus on annual aggregate turnover.
Eligibility Thresholds
Currently, the aggregate turnover limit for manufacturers and traders is generally set at ₹1.5 crore (or ₹75 lakh for specified special category states). Service providers have a separate threshold under the GST Composition Scheme.
Tax Rates Applicable
Tax rates are highly simplified: Manufacturers typically pay 1%, Traders 1%, and restaurants (not serving alcohol) 5%. These rates are applied to the annual turnover within the state.
Restrictions on Businesses
Businesses cannot opt for the scheme if they supply non-taxable goods, are engaged in inter-state outward supplies, or are manufacturers of specific goods like ice cream, tobacco products, and aerated drinks.
Navigating the Official CMP-08 Filing Due Date
The most crucial piece of information for composition dealers is knowing exactly when to submit their quarterly tax payment statement. The timely submission of Form CMP-08 ensures that the tax liability is correctly deposited with the government for the relevant quarter. Missing the CMP-08 filing due date can trigger interest and late fees, significantly increasing the compliance cost.
The Quarterly Schedule for CMP-08 Filing Due Date
Form CMP-08 must be filed every quarter, and the deadline remains consistent for all applicable taxpayers across India. The statement covers the tax liability for three months and must be submitted within 18 days after the end of the quarter.
Quarter 1: April to June
CMP-08 Filing Due Date: 18th July
This covers the first three months of the financial year and is often the first major compliance checkpoint.
Quarter 2: July to September
CMP-08 Filing Due Date: 18th October
Mid-year compliance requires careful calculation of turnover and tax deposited, ensuring accuracy before the festive season.
Quarter 3: October to December
CMP-08 Filing Due Date: 18th January
Taxpayers must reconcile sales and purchases during this busy period, preparing for the upcoming year-end processes.
Quarter 4: January to March
CMP-08 Filing Due Date: 18th April
This final submission covers the last quarter and precedes the annual GSTR-4 return filing, requiring precise reconciliation.
As tax expert Mr. A. Sharma often notes, “While the composition scheme simplifies rates, adhering strictly to the CMP-08 filing due date is non-negotiable. Timeliness is the greatest asset in GST compliance.” Utilizing digital tools and timely preparation of accounts is crucial to meet these deadlines.
The Critical Role of Form CMP-08
CMP-08 serves a dual purpose: it acts as a statement of the self-assessed tax liability and simultaneously functions as a challan for tax payment. Unlike regular taxpayers who use GSTR-3B for liability declaration and PMT-06 for payment, composition dealers consolidate these activities into a single form.
Key Components of CMP-08 Filing
When preparing to file, composition dealers need to accurately report specific figures related to their outward supplies and tax payments.
- Aggregate Turnover: While the tax is calculated on taxable turnover, the return requires details regarding the total aggregate turnover during the quarter.
- Taxable Outward Supplies: This includes the value of supplies made during the quarter on which tax is payable under the composition scheme.
- Tax Payable under RCM: If the taxpayer has received supplies that fall under the Reverse Charge Mechanism (RCM), the tax due on these supplies must also be declared and paid through CMP-08.
- Interest and Penalty: Any interest or penalty due for previous delayed payments must also be computed and paid using this form.
For businesses dealing with various products, ensuring the correct tax calculation based on proper classifications is vital. You can find more information on GST HSN Code determination if necessary for accurate reporting.
Step-by-Step Guide: How to Complete Your CMP-08 Filing Online
Filing CMP-08 is relatively straightforward, performed entirely through the official GST portal. Ensuring you have calculated your quarterly turnover and RCM liability beforehand simplifies the process immensely. Remember, meeting the CMP-08 filing due date depends on efficient execution of these steps.
- Login to the GST Portal: Access the official Goods and Services Tax portal using your valid credentials (User ID and Password).
- Navigate to Services: Go to ‘Services’ > ‘Returns’ > ‘Returns Dashboard’.
- Select Financial Year and Quarter: Choose the relevant financial year and the specific quarter for which you are filing the statement. Click ‘SEARCH’.
- Initiate CMP-08 Preparation: Locate the ‘Statement for payment of self-assessed tax – CMP-08’ tile and click ‘PREPARE ONLINE’.
- Enter Tax Details: Fill in the details of the outward supplies and the corresponding tax payable. This includes the tax due under the Composition Levy and any tax due under RCM.
- Calculate and Deposit Tax: The system automatically calculates the tax liability. If the cash ledger balance is insufficient, the portal will generate a challan (PMT-06) for the required deposit. Pay the required amount.
- Verify and File: Once the tax is paid and reflected in the electronic cash ledger, verify the details carefully. Select the authorized signatory and file the return using either DSC (Digital Signature Certificate) or EVC (Electronic Verification Code).
This process is crucial for maintaining compliance. For broader context on compliance requirements, especially for regular taxpayers, understanding the complete process of GST Return Filing is highly recommended.
Penalties and Consequences of Missing the CMP-08 Filing Due Date
While the Composition Scheme is simple, the penalties for non-compliance are strict. Missing the CMP-08 filing due date triggers immediate consequences that the taxpayer must rectify before proceeding with future filings.
Key Consequences of Late Filing
Late Fees (Non-Nil Filing)
If you miss the deadline, a late fee of ₹200 per day (₹100 for CGST and ₹100 for SGST) is levied, subject to a maximum limit. This fee accumulates quickly.
Interest on Delayed Tax Payment
In addition to late fees, if the tax payment is delayed, interest at the rate of 18% per annum is applicable on the outstanding tax amount from the day after the due date until the actual date of payment.
Restriction on Future Filing
Crucially, you cannot file the subsequent quarterly statement (CMP-08) or the annual return (GSTR-4) if the previous CMP-08 has not been filed. This creates a cascading compliance failure.
It is important to note that the late fee applies even if the tax liability for the quarter is Nil. Timeliness is assessed purely based on filing the statement by the 18th day of the month succeeding the quarter.
Comparison: CMP-08 vs. GSTR-4 Annual Return
Many new composition dealers confuse the quarterly statement (CMP-08) with the annual return (GSTR-4). While they are related, they serve distinct purposes and have different deadlines.
| Feature | Form CMP-08 (Quarterly) | Form GSTR-4 (Annual) |
|---|---|---|
| Purpose | Statement cum challan for tax payment. | Consolidated annual return detailing turnover, tax paid, and inward supplies. |
| Frequency | Quarterly (Four times a year). | Annually (Once a year). |
| Due Date | The CMP-08 filing due date is the 18th day after the quarter end. | 30th April following the end of the financial year. |
| Tax Payment | Used for making the actual quarterly tax payment. | Used for reconciliation; tax is already paid via CMP-08. |
GSTR-4 utilizes the data submitted through the four quarterly CMP-08 statements. It provides a comprehensive picture of the taxpayer’s annual activities, including details of inward supplies received from both registered and unregistered persons. Accurate and timely filing of CMP-08 is therefore a prerequisite for smooth GSTR-4 filing.
Ensuring Compliance: Best Practices for Composition Dealers
To ensure compliance and avoid penalties related to the CMP-08 filing due date, composition dealers should adopt several best practices:
- Maintain Daily Records: Keep meticulous records of all sales and RCM transactions throughout the quarter. Since ITC cannot be claimed, the focus is solely on outward taxable turnover.
- Automate Reminders: Set digital calendar reminders for the 15th of the month following the quarter (e.g., July 15th, October 15th), allowing three days buffer before the 18th deadline.
- Verify RCM Liability: Regularly check inward supplies for any items that attract Reverse Charge Mechanism (RCM) liability, as this must be paid through CMP-08. Guidance from the Central Board of Indirect Taxes and Customs (CBIC) is often helpful here.
- Reconcile Quarterly: Before filing CMP-08, reconcile the calculated turnover with your internal accounting records to prevent discrepancies that might lead to scrutiny later.
The composition scheme is a boon for small businesses, but only if the simplified compliance requirements, especially regarding the CMP-08 filing due date, are strictly adhered to. Ignoring these deadlines jeopardizes the benefits of the scheme itself.
Conclusion
Form GST CMP-08 is the essential mechanism through which composition dealers declare and pay their quarterly tax liabilities. The definitive CMP-08 filing due date is the 18th day of the month succeeding the quarter. Strict adherence to this deadline prevents the imposition of steep late fees (₹200 per day) and 18% interest on delayed tax payments, ensuring the continued viability and simplicity of the Composition Scheme for your business. By maintaining accurate records and utilizing the online GST portal efficiently, composition taxpayers can easily fulfill their obligations and focus on business growth.
FAQs
Form CMP-08 serves as a quarterly statement cum challan. Its primary function is for composition taxpayers to declare their self-assessed tax liability for the quarter, including liability under the Reverse Charge Mechanism (RCM), and to facilitate the payment of this tax.
If you miss the CMP-08 filing due date (18th of the month succeeding the quarter), you will be liable to pay a late fee of ₹200 per day (₹100 under CGST and ₹100 under SGST) until the filing is completed. Additionally, interest at 18% per annum is applicable on the outstanding tax amount if the payment itself was delayed. Furthermore, late filers are blocked from filing subsequent returns.
Yes, the CMP-08 filing due date is uniform across India for all taxpayers registered under the Composition Scheme. The deadline is always the 18th day of the month following the end of the relevant quarter (e.g., July 18th, October 18th, January 18th, and April 18th).
Yes. Filing is mandatory for every quarter, even if the turnover was Nil (zero). In such cases, you will file a ‘Nil’ CMP-08 statement. Failure to file a Nil return by the CMP-08 filing due date still attracts late fees.
CMP-08 is the quarterly tax payment statement used for depositing tax and declaring liability. GSTR-4 is the annual consolidated return filed once a year (by April 30th) that summarizes the data from the four quarterly CMP-08 filings and provides additional details on inward supplies.
The most authoritative source for all GST-related forms, rules, and notifications is the official Goods and Services Tax Portal, managed by the Government of India.




