GST Nil Return Filing — When & How to File with Zero Sales

What is a GST Nil Return?

A GST Nil Return is a regular GST return filed for a tax period in which a registered taxpayer has had no outward supplies (sales), no inward supplies (purchases attracting reverse charge), and no tax liability or credit. All figures in the return are zero — hence "nil."

Filing a Nil Return is mandatory under the CGST Act, 2017. The law does not distinguish between active and inactive taxpayers — if you hold a GSTIN, you must file a return for every applicable period, regardless of whether any business activity occurred. This applies to newly registered businesses that haven't started operations, seasonal businesses in their off-season, businesses between clients, and companies in the process of winding down.

The good news: a Nil Return takes no more than 5 minutes to file and can even be done via a single SMS — no portal login, no data entry, no calculations. The only cost is your attention to the due date.

Who Must File a GST Nil Return?

Every GST-registered taxpayer who has no business activity in a given return period must file a Nil Return. Here are the most common situations:

Which Returns to File — Forms & Due Dates

The specific returns you need to file as Nil depend on your taxpayer category (regular, composition, QRMP, etc.) and your filing frequency (monthly or quarterly). Here's the complete breakdown:

How to File Nil Return on the GST Portal

Filing a Nil Return on the GST portal is simpler than a regular return because there is no data to enter. The entire process takes under 5 minutes. Here's the complete step-by-step for both GSTR-1 and GSTR-3B:

Filing GSTR-1 Nil Return

• 01
  Log in to the GST Portal

  Go to gst.gov.in and log in using your GSTIN, username, and password. Complete the captcha verification. Navigate to Returns Dashboard from the Services menu.

  🌐 gst.gov.in
• 02
  Select Return Period and GSTR-1

  On the Returns Dashboard, select the Financial Year and the Return Filing Period (month or quarter). Click PREPARE ONLINE under GSTR-1. The system will show you an empty GSTR-1 form.

  📋 Select period carefully
• 03
  Confirm It Is a Nil Return

  At the top of the GSTR-1 form, you will see a question: "Do you want to file Nil Return?" — select YES. This collapses all the tables and confirms that all supplies are nil. You do not need to enter any data in any section.

  ✅ Select "YES" for Nil
• 04
  Generate Summary and Preview

  Click Generate GSTR-1 Summary. The portal will generate a summary showing all zeros. You can preview the return to confirm everything is blank before submitting. No payment is required.

  🔍 Preview before submit
• 05
  File with DSC or EVC

  Click FILE GSTR-1. Choose your verification method: DSC (Digital Signature Certificate) for companies, or EVC (Electronic Verification Code) via OTP for individuals and proprietorships. Confirm and submit. You will receive an ARN (Acknowledgement Reference Number) confirming successful filing.

  🔐 DSC or EVC OTP

Filing GSTR-3B Nil Return

• 01
  Navigate to GSTR-3B on Returns Dashboard

  Log in to gst.gov.in → Services → Returns → Returns Dashboard. Select the period and click PREPARE ONLINE under GSTR-3B.

  🌐 Returns Dashboard
• 02
  Confirm Nil Filing

  The GSTR-3B form will appear. On the first section (3.1 — Details of Outward Supplies), you will see a "Yes/No" radio button for Nil Return. Select YES. All fields will auto-populate with zero. Alternatively, simply leave all fields at 0 and proceed — both methods work.

  ✅ All fields = 0
• 03
  Save and Preview

  Click SAVE GSTR-3B. The portal will save the draft with zero values. Click PREVIEW DRAFT GSTR-3B to download a PDF and verify all values are zero before proceeding to payment/filing.

  💾 Save first, preview second
• 04
  Proceed to File (No Payment Required)

  Since there is no tax liability, the payment section will show ₹0. Click PROCEED TO FILE. Select the authorised signatory from the dropdown. Choose DSC or EVC and submit. An ARN is generated — save it as proof of filing.

  🎉 ARN issued — keep a copy

File Nil Return via SMS — No Portal Login Needed

The GST Council introduced SMS-based Nil Return filing for GSTR-1 and GSTR-3B — the simplest way to stay compliant when you have no transactions. No internet, no portal login, no data entry. Just send a text message from your Aadhaar-linked mobile number.

Upon successful confirmation, you receive a final SMS with your ARN (Acknowledgement Reference Number) as proof of filing. Save this number — it serves as your receipt that the Nil Return was filed on time.

GST Nil Return Due Dates 2026

Due dates for GST returns are fixed by turnover, taxpayer type, and state. The table below shows standard due dates — the government occasionally extends these via notifications, so always verify on the GST portal.

Penalties for Not Filing Nil Returns

The GST law treats late or non-filing of Nil Returns seriously — even though no tax is due. Here are the consequences of missing your Nil Return due dates:

Cancel GST Registration or Keep Filing Nil?

Many small business owners face a practical question: if the business has no activity, should they keep filing Nil Returns indefinitely — or cancel the GST registration? Here's the framework for that decision:

Frequently Asked Questions

Everything you need to know about GST Nil Return filing, updated for 2026.

• Is it mandatory to file a GST Nil Return even with no sales? +

  Yes — absolutely mandatory. Every GST-registered taxpayer must file returns for every return period, regardless of whether any business activity occurred. Failure to file a Nil Return attracts a late fee of ₹20 per day (capped at ₹500 per return). Missing 6 or more consecutive monthly returns can result in GSTIN suspension under Rule 21A of the CGST Rules.

• What is the late fee for not filing a GST Nil Return? +

  The late fee for a Nil Return (no tax liability) is ₹20 per day — ₹10 per day under CGST and ₹10 per day under SGST/UTGST. The maximum cap is ₹500 per return (₹250 CGST + ₹250 SGST). This concessional rate applies only when the return genuinely has zero tax liability. Returns with any tax payable attract a higher late fee of ₹50 per day with no cap.

• Can I file GST Nil Return via SMS? +

  Yes. Send "NIL 3B [GSTIN] [Period]" to 14409 for GSTR-3B, or "NIL R1 [GSTIN] [Period]" for GSTR-1, from your registered mobile number. You'll receive a 6-digit OTP — reply "CNF 3B [OTP]" or "CNF R1 [OTP]" to confirm. The period format is MMYYYY for monthly (e.g., 032026) and Q1YYYY/Q2YYYY etc. for quarterly. You get an ARN confirming successful filing.

• Do I need to file both GSTR-1 and GSTR-3B as Nil? +

  Yes — for regular taxpayers, both GSTR-1 and GSTR-3B must be filed for every period, including as Nil. GSTR-1 reports outward supplies; GSTR-3B is the monthly summary. They are separate returns with separate due dates (11th and 20th/22nd/24th respectively). Composition taxpayers file CMP-08 quarterly and GSTR-4 annually instead of these two.

• What happens if I miss filing a Nil Return? +

  First, the ₹20/day late fee starts accumulating (max ₹500 per return). Second, you cannot file subsequent periods' returns until you clear the pending ones — creating a compounding backlog. After 6 consecutive missed monthly returns (or 2 quarterly ones), the GST officer can suspend your GSTIN under Rule 21A, blocking your ability to generate e-invoices, e-way bills, or claim ITC. Continued non-compliance leads to suo motu cancellation of registration.

• How long can I keep filing Nil Returns before cancelling my GST registration? +

  There is no legal time limit — you can file Nil Returns indefinitely as long as you hold a GSTIN. However, if your business has permanently closed or your turnover has permanently fallen below the GST threshold (₹40 lakh for goods, ₹20 lakh for services), you should apply for voluntary GST cancellation. Continuing to hold a GSTIN for an inactive business creates unnecessary compliance obligations. That said, for seasonal businesses or those expecting to restart, filing Nil Returns is far simpler than cancelling and re-registering.

• Is filing a Nil Return different for Composition taxpayers? +

  Yes. Composition taxpayers do not file GSTR-1 or GSTR-3B. They file CMP-08 (quarterly statement of self-assessed tax) by the 18th of the month following each quarter, and GSTR-4 (annual return) by 30th April. Both must be filed as Nil if there were no transactions during the period. The SMS filing option for Nil Returns applies to GSTR-1 and GSTR-3B only — Composition taxpayers must file CMP-08 via the portal.

• Do I need to pay anything to file a Nil Return? +

  No — there is no government fee for filing a GST Nil Return when filed on time. The return is filed with zero tax liability, so no payment is required. If you are filing a Nil Return late, you must pay the accumulated late fee (up to ₹500) before the return can be submitted. The late fee is paid through the GST portal's payment gateway using net banking, UPI, or credit card.