Updated March 2026

GST Penalty for Late Filing 2026: Rates, Interest & How to Avoid

Section 73 penalty is 10% of tax (minimum ₹10,000). Section 74 (fraud) penalty is 100% of tax. A show cause notice gives you 30 days to respond. Here is what every taxpayer needs to know.

Vaishali Singh·

GST Penalties Are More Serious Than Late Fees

Most GST taxpayers know about late fees — the ₹200/day charge for missing a filing deadline. But GST penalties under Sections 73 and 74 of the CGST Act are an entirely different category. These are not automatic charges. They are assessed by a proper officer after detection of a tax shortfall, ITC mismatch, incorrect returns, or outright fraud. The amounts involved can be devastating for a small business.

Section 73 covers cases where there is no fraud or wilful misstatement. The penalty can be up to 10% of the tax due, with a minimum of ₹10,000. Section 74 covers fraud, wilful misstatement, or suppression of facts. Here the penalty is 100% of the tax evaded — equal to the full tax amount.

Understanding how these penalty proceedings work, your rights as a taxpayer, and how to respond to a show cause notice is essential knowledge for every registered GST taxpayer. This guide explains the complete framework clearly, without legal jargon.

Use myBillPlease with accurate invoicing and timely filing to eliminate the circumstances that trigger these proceedings in the first place.

Section 73 vs Section 74: Two Very Different Scenarios

The distinction between non-fraud (Section 73) and fraud (Section 74) determines your penalty exposure

FeatureParameterSection 73 (Non-Fraud)Section 74 (Fraud/Suppression)
Applicable When
Honest error, oversight, difference of interpretation
Fraud, wilful misstatement, or suppression of facts
Penalty Amount
10% of tax due (minimum ₹10,000)
100% of tax due (minimum ₹10,000)
Time Limit for Notice
3 years from due date of annual return
5 years from due date of annual return
Demand Notice
DRC-01 (Show Cause Notice)
DRC-01 (Show Cause Notice)
Response Time
30 days from date of notice
30 days from date of notice
Reduced Penalty if Paid Early
Pay before SCN: 15% of tax. Pay within 30 days of SCN: 25% of tax.
Pay before SCN: 15% of tax. Pay within 30 days of SCN: 25% of tax.
ITC Reversal Required?
Yes, with interest at 18% p.a.
Yes, with interest at 24% p.a. for fraud cases
Criminal Prosecution
No criminal proceedings
Possible prosecution under Section 132 for large amounts

What Triggers a GST Penalty Notice

These are the most common situations that lead to Section 73 or Section 74 proceedings

  • GSTR-2B and GSTR-3B ITC mismatch — claiming ITC that your suppliers have not reported in their GSTR-1
  • Revenue from GSTR-1 and GSTR-3B do not match — sales reported differently in both returns
  • Mismatch between GST returns and Income Tax return / audited accounts
  • Input tax credit claimed on blocked items — personal expenses, motor vehicles (unless for re-sale or transport business)
  • Wrong tax rate applied — using 5% for items that should be at 18%
  • Place of supply errors leading to wrong CGST/SGST or IGST classification
  • Reverse charge mechanism (RCM) liability not paid — applicable for specified services from unregistered suppliers
  • Late payment of GST collected from customers — tax collected but not deposited on time
  • E-way bill mismatches — goods transported without proper e-way bill or value mismatch
  • Exports without payment of IGST where LUT was not filed — treated as domestic supply and taxed

The Show Cause Notice Process: What Happens Step by Step

A penalty proceeding begins with a Show Cause Notice (SCN) issued in Form DRC-01. Understanding this process helps you respond correctly and potentially reduce or eliminate the penalty.

Step 1: Pre-SCN communication (DRC-01A). Before issuing a formal SCN, the proper officer is required to issue a DRC-01A — a pre-notice communication summarizing the tax demand. This gives you an opportunity to pay the tax with reduced penalty (15% of the tax amount) before the formal notice is issued. This window saves you significantly. If you receive a DRC-01A, take it seriously and respond within the deadline, which is typically 30 days.

Step 2: Show Cause Notice (DRC-01). If you do not respond to the pre-notice, or if the officer decides to proceed, a formal SCN is issued in DRC-01. This document specifies the exact tax demand, the period under scrutiny, the nature of the alleged discrepancy, and the proposed penalty. You have 30 days from the date of this notice to respond.

Step 3: Your response (DRC-06). File your reply in Form DRC-06 on the GST portal. Your reply should include: explanation of the discrepancy, supporting documents (invoices, purchase records, bank statements), and if you are paying the demand — payment details. This is your opportunity to contest the notice or agree to pay and close the matter.

Step 4: Personal hearing. After your reply, the officer schedules a personal hearing where you or your representative can present your case. Attend this hearing — it is an important opportunity to resolve the matter. Take your CA or tax consultant if possible.

Step 5: Order (DRC-07). After hearing your case, the officer issues a final order in DRC-07. This either confirms the demand (with penalty) or drops the proceedings. If the demand is confirmed, you have 3 months to pay or file an appeal.

Step 6: Appeal. If you disagree with the DRC-07 order, you can appeal to the Appellate Authority within 3 months of the order, depositing 10% of the disputed tax amount as pre-deposit. The appeal process has multiple levels — Appellate Authority, Appellate Tribunal, High Court, Supreme Court.

Section 73 Penalty Calculation: Real-World Example

Let us walk through a realistic Section 73 scenario to show exactly how the numbers work.

Scenario: A manufacturing business claimed ₹2,00,000 in input tax credit for FY 2024-25. The department found that ₹80,000 of this ITC was ineligible because the supplier had not filed their GSTR-1 (so the ITC did not appear in GSTR-2B). This is a non-fraud situation — the business made an honest claim based on their purchase records, not realizing the supplier had defaulted.

Tax demand under Section 73: ₹80,000 (the ineligible ITC reversal)
Interest at 18% p.a.: ₹80,000 × 18% ÷ 365 × 365 (1 year) = ₹14,400
Penalty at 10%: ₹80,000 × 10% = ₹8,000 (but minimum is ₹10,000, so ₹10,000 applies)
Total liability: ₹80,000 + ₹14,400 + ₹10,000 = ₹1,04,400

If paid before SCN (15% penalty):
Penalty = ₹80,000 × 15% = ₹12,000
Total = ₹80,000 + ₹14,400 + ₹12,000 = ₹1,06,400
(Slightly more than 10% in this case since the normal 10% was already below minimum — but for larger amounts, early payment at 15% can be cheaper than 10% plus the cost of prolonged proceedings)

Key takeaway: Pay before or at the SCN stage rather than waiting for the order. Every day of delay adds 18% interest, and prolonged proceedings add legal costs on top of the statutory penalty.

How to Respond to a GST Show Cause Notice

Receiving a show cause notice is stressful, but responding correctly can save you from the full penalty. Here is our recommended approach:

1. Do not ignore it. Ignoring an SCN is the worst possible response. If you do not reply within 30 days, the officer will pass an ex parte order based solely on the department's case. You lose the right to present your side.

2. Read the notice carefully. Identify the exact tax period, the specific discrepancy alleged, and the amount demanded. Gather all related records — invoices, purchase bills, bank statements, and GST returns — for that period.

3. Verify the department's calculation. Departments often issue notices based on automated system mismatches that may be explained by timing differences, amended returns, or legitimate business reasons. Verify whether the discrepancy actually exists or is a system artifact.

4. Consult your CA before responding. For any SCN above ₹25,000, engage a qualified GST practitioner or CA to prepare your reply. The legal phrasing of your response matters and can affect whether proceedings escalate.

5. Use the opportunity to pay with reduced penalty. If the demand is legitimate and you cannot successfully contest it, pay at the 30-day stage (25% penalty) rather than waiting for an order (100% penalty). This is the most cost-effective resolution.

6. File reply in DRC-06 on the portal. Your written reply must be filed online on the GST portal under Services > User Services > My Applications. Upload supporting documents. Keep acknowledgment for all filings.

At myBillPlease, accurate invoicing and automatic GSTR-2B reconciliation help you identify and fix discrepancies before the department does — preventing most of these situations from arising at all.

How We Built myBillPlease to Prevent Penalty Situations

We designed myBillPlease from the ground up to prevent the specific mistakes that trigger GST penalty proceedings. Every feature addresses a real compliance risk:

Automatic GSTR-2B reconciliation: We match your purchase records against GSTR-2B every month before you file GSTR-3B. If a supplier has not reported an invoice, we flag it so you can decide whether to claim that ITC or wait. This directly prevents the most common Section 73 trigger — ineligible ITC claims.

HSN code validation: Every invoice you create is validated against the correct HSN code and corresponding GST rate. Wrong rates are flagged before the invoice is saved. This eliminates rate errors that can trigger demand notices.

e-Way bill integration: For goods above ₹50,000, myBillPlease generates the e-way bill directly from the invoice. No separate entry, no mismatch risk.

Due date alerts: Get WhatsApp and email reminders before every filing deadline. We have also built an RCM liability tracker that flags unregistered vendor invoices where reverse charge applies — another common missed obligation that triggers notices.

We are a team of accountants and developers who built the software we wished we had. Start free at myBillPlease — no credit card required.

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