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GST Composition Penalty Rules 2026: Navigating Section 10(5) & Demand Notices

💡 Key Takeaways:

  • A composition penalty is levied under Section 10(5) when an ineligible business pays tax under the scheme.
  • You must pay the difference between the regular GST rate and the composition rate paid.
  • Section 73 handles genuine mistakes with a 10% penalty (minimum ₹10,000).
  • Section 74 targets intentional fraud with a 100% penalty (minimum ₹10,000).
  • Filing Form CMP-04 voluntarily before a notice arrives is the best defense.

Thousands of Indian MSMEs register for the GST composition scheme seeking peace of mind. No input tax credit matching. Minimal paperwork. Just a flat 1% to 6% quarterly tax on turnover. It sounds like the perfect setup for a growing small business.

Until the demand notice arrives. Many business owners unknowingly violate the strict eligibility rules of the scheme. They might start selling goods interstate, take on a consulting contract alongside their retail shop, or simply cross the ₹1.5 crore turnover limit. Ignored the limit. Kept filing CMP-08. Boom. Notice served. The financial hit from a composition penalty can instantly wipe out a year’s worth of profit. Understanding exactly how the tax department calculates this liability is your first step toward protecting your business.

What is the GST Composition Penalty?

Under Section 10(5) of the CGST Act, if a taxpayer pays tax under the composition scheme despite being ineligible, they face a severe composition penalty. The taxpayer must pay the standard GST rate on all past supplies, minus the composition tax already paid. Additionally, they will be charged a penalty under Section 73 (for genuine errors) or Section 74 (for intentional fraud), alongside applicable interest.

The Mechanics of Section 10(5) CGST Act

Section 10 of the Central Goods and Services Tax (CGST) Act governs the entire composition levy. Sub-section 5 acts as the ultimate enforcement mechanism. It states that if the proper officer has reasons to believe you were not eligible, you will be hit with regular tax rates.

Practical Example of Differential Tax

Let us look at a practical example. Suppose you run a small hardware store in Delhi. You opted for the composition scheme, paying 1% tax. Halfway through the year, you start selling goods to customers in Haryana. Interstate outward supplies immediately disqualify you from the scheme.

Recalculation and Interest Charges

If you continue filing under composition, Section 10(5) kicks in. The officer will recalculate your liability on those hardware sales at 18% (the standard rate). They will subtract the 1% you already paid. You now owe the remaining 17% tax, plus heavy penalties and 18% annual interest on the delayed payment.

In a Nutshell: Wrongful composition use triggers retroactive standard tax rates, subtracting only what you already paid plus an 18% annual interest penalty.

Understanding Section 73 vs 74 GST Rules

When Section 10(5) is invoked, the actual penalty amount is determined by either Section 73 or Section 74 of the CGST Act. The difference between these two sections entirely depends on your intent.

Section 73: Non-Fraudulent Errors

Section 73 applies to cases involving non-fraudulent short payment. If you simply failed to track your turnover properly and accidentally crossed the ₹1.5 crore limit without realizing it, the officer will likely use this section. The penalty here is 10% of the tax demanded, or ₹10,000, whichever is higher.

Section 74: Fraud and Willful Misstatement

Section 74 is far more aggressive. It applies when there is fraud, willful misstatement, or suppression of facts to evade tax. If you intentionally hid interstate sales or created fake invoices to stay under the composition limit, you face Section 74. The penalty skyrockets to 100% of the tax demanded, or ₹10,000, whichever is higher.

Factor Section 73 (Non-Fraud) Section 74 (Fraud)
Intent Genuine error, ignorance of rules. Intentional evasion, suppression of facts.
Penalty Amount 10% of tax due OR ₹10,000 (higher). 100% of tax due OR ₹10,000 (higher).
Show Cause Notice Time Limit 3 years from the due date of annual return. 5 years from the due date of annual return.
Waiver Possibility No penalty if paid before notice issued. 15% penalty even if paid before notice.

Common Triggers for a GST Demand Notice

Taxpayers rarely receive a notice completely out of the blue. The CBIC data analytics systems look for specific red flags that contradict composition eligibility.

E-Way Bills and TCS Mismatches

One major trigger is e-way bills. If you generate an e-way bill for an interstate outward supply while registered as a composition dealer, the system instantly logs a violation. Another trigger is TDS/TCS data. If you sell through an e-commerce operator like Amazon or Flipkart, the portal matches their TCS returns against your GSTIN.

Dual Business Operations Risk

Based on cases handled by our CA team, the most common trigger for a composition penalty notice is dual business operations. A taxpayer registers a retail shop under composition, but starts providing freelance consulting services under the same PAN. The portal catches the service-related invoices, cancels the composition status retroactively, and issues a Section 73 demand notice for the entire year’s retail turnover at 18%.

How to Voluntarily Exit the Scheme

If you realize you have breached the conditions, do not wait for the tax department to find out. Voluntary compliance is always cheaper than a forced assessment.

Filing Form GST CMP-04

You must file Form GST CMP-04 on the portal within 7 days of the event that caused your ineligibility. This officially notifies the department that you are exiting the composition scheme and switching to a regular taxpayer profile. Once filed, you must immediately start issuing standard tax invoices and collecting regular GST from your buyers.

Claiming ITC on Stock via Form ITC-01

After filing CMP-04, you must file Form GST ITC-01 within 30 days. This allows you to claim input tax credit on the stock you currently hold, softening the financial blow of moving to the regular tax regime. By stepping forward voluntarily, you eliminate the grounds for a Section 74 fraud charge, drastically reducing your exposure to a massive composition penalty.

Securing Your Business Compliance

The composition levy is a fantastic tool for the right business, but it operates under a zero-tolerance policy for rule-breaking. Ignoring eligibility thresholds or supply restrictions will inevitably result in severe financial penalties under Section 73 or 74.

If you are unsure whether your current operations violate the rules, or if you need to transition your profile safely, professional guidance is essential. Talk to a Delhi Tax Solutions expert to get your GST registration audited and aligned. For comprehensive help handling notices or filing accurate returns, explore our GST Services Hub today.

Conclusion: Navigating the GST composition scheme requires absolute adherence to turnover and geographic limits. Breaching these thresholds without timely voluntary disclosure through Form CMP-04 exposes your enterprise to punitive Section 10(5) tax recalculations and heavy Section 73 or 74 penalties. Protect your bottom line by auditing your sales channels regularly and consulting Delhi Tax Solutions for expert tax compliance advisory.


Frequently Asked Questions (FAQ)

Q: What is the composition penalty under Section 10(5) of the CGST Act?

A: Under Section 10(5), if you wrongfully operate under the composition scheme while ineligible, you must pay the difference between the standard GST rate and the composition rate already paid. In addition to this tax shortfall, you will be hit with a mandatory penalty under either Section 73 or Section 74, alongside 18% annual interest on the delayed payment.

Q: What happens if my turnover crosses the composition scheme limit?

A: The moment your aggregate turnover crosses the ₹1.5 crore limit (or ₹75 lakh in special category states) during the financial year, your eligibility lapses instantly. You must file Form GST CMP-04 within 7 days to switch to the regular scheme. Failing to do so will result in the department demanding standard GST rates on all sales made after the limit was breached.

Q: What is the difference between Section 73 and Section 74 in GST?

A: The primary difference lies in the taxpayer’s intent. Section 73 applies to genuine errors or non-fraudulent short payments, carrying a penalty of 10% of the tax due (or ₹10,000). Section 74 is strictly for cases of fraud, willful misstatement, or deliberate suppression of facts, resulting in a massive penalty of 100% of the tax due (or ₹10,000).

Q: How do I voluntarily exit the GST composition scheme?

A: To voluntarily exit the composition scheme, you must log into the GST portal and file Form GST CMP-04. This must be done within 7 days of the event that made you ineligible, or anytime you wish to opt out for the next financial year. Following this, you must issue regular tax invoices and can file Form ITC-01 to claim credit on your existing stock.

Q: Can the tax department demand regular GST if I wrongly opted for composition?

A: Yes, absolutely. If the assessing officer discovers you were ineligible—for example, by making interstate sales or supplying non-taxable goods—they can retroactively cancel your composition registration. They will then demand standard GST rates (e.g., 12% or 18%) on all your past supplies, deducting only the nominal 1% or 5% you already paid, plus heavy penalties.

About this article: Researched using official government sources, real-time competitor and search-trend analysis, and Delhi Tax Solutions’ in-house tax advisory team. Last updated September 2026. This article is for general informational purposes and is not a substitute for personalised professional tax advice.