What is GST Return Filing?

GST return filing refers to the process of reporting a business’s outward supplies, inward supplies, tax collected, and tax paid to the government through the GST portal. Every registered taxpayer is required to file specific GST returns—such as GSTR-3B, GSTR-1, and annual returns—based on their business category and tax filing cycle.

Regular monthly or quarterly return filing helps businesses remain compliant with GST laws, claim eligible Input Tax Credit (ITC), avoid penalties, and maintain seamless operations. All returns are filed online, with the frequency determined by the taxpayer’s annual turnover and chosen filing period.

Types of GST Returns and Their Purpose

GST returns vary based on the nature of a taxpayer’s business, turnover, and filing category. Each return serves a specific purpose in maintaining transparency and compliance under the GST regime.

1. GSTR-1

Purpose: To report details of outward supplies (sales).
Who Files: All regular taxpayers.
Frequency: Monthly or quarterly (under QRMP scheme).

2. GSTR-3B

Purpose: A summary return to declare outward supplies, claim Input Tax Credit (ITC), and pay GST liabilities.
Who Files: All regular taxpayers.
Frequency: Monthly or quarterly.

3. GSTR-4

Purpose: To report consolidated quarterly returns for taxpayers registered under the Composition Scheme.
Who Files: Composition dealers.
Frequency: Annually.

4. GSTR-5

Purpose: To report outward supplies, inward supplies, and tax liabilities of non-resident taxable persons.
Frequency: Monthly.

5. GSTR-6

Purpose: Return filed by Input Service Distributors (ISDs) to distribute Input Tax Credit (ITC) to their units.
Frequency: Monthly.

6. GSTR-7

Purpose: Filed by persons required to deduct TDS under GST, reporting TDS deducted and paid.
Frequency: Monthly.

7. GSTR-8

Purpose: Filed by e-commerce operators to report TCS collected on supplies made through their platform.
Frequency: Monthly.

8. GSTR-9

Purpose: Annual return summarizing all monthly/quarterly filings for the financial year.
Who Files: Regular taxpayers.
Frequency: Annually.

9. GSTR-9C

Purpose: Reconciliation statement between annual return and audited financial statements.
Who Files: Taxpayers above the prescribed turnover threshold.
Frequency: Annually.

10. GSTR-10

Purpose: Final return filed when a taxpayer’s GST registration is cancelled.
Frequency: One-time filing.

11. GSTR-11

Purpose: Filed by entities with a Unique Identity Number (UIN) to claim refunds for GST paid on purchases.
Who Files: Embassies, consulates, UN bodies.

Documents Required to File GST Online

Filing GST returns online requires certain documents and details to ensure accurate reporting of sales, purchases, tax collected, and Input Tax Credit (ITC). The documents needed may vary based on the type of GST return, but the following are generally required:

1. Basic Business Details

• GSTIN (Goods and Services Tax Identification Number)

• Legal business name and trade name

• Nature of business activities
  
  

2. Sales (Outward Supply) Records

• Invoices issued for taxable, exempt, and export supplies

• Debit notes and credit notes

• B2B, B2C, and export invoice details

• HSN/SAC codes for goods or services
  
  

3. Purchase (Inward Supply) Records

• Purchase invoices for inputs, capital goods, and services

• Debit/credit notes received

• Import of goods/services details

• Expense bills eligible for Input Tax Credit (ITC)

4. Input Tax Credit (ITC) Documents

• GSTR-2B auto-drafted statement for ITC

• Reconciliation of ITC claimed vs. auto-populated ITC

• Proof of payment of tax to suppliers, if required
  
  

5. Tax Payment Details

• Challans for GST payment through PMT-06

• Electronic Cash Ledger details

• Electronic Credit Ledger details
  
  

6. Other Supporting Documents (if applicable)

• TDS/TCS certificates (for GSTR-7 or GSTR-8 filers)

• ISD invoice details (for GSTR-6 filers)

• E-commerce transaction summaries

• Export documents such as shipping bills, LUT/Bond

• Bank statements for turnover verification (in some cases)
  
  

📅 GST Filing Due Dates 

GSTR-1 (Outward Supplies / Sales Return)
For monthly filers, GSTR-1 is due on the 11th of the following month.
For quarterly filers under the QRMP scheme, GSTR-1 is due on the 13th of the month following the end of the quarter.

GSTR-3B (Summary Return + Tax Payment)
Monthly GSTR-3B is due on the 20th of the following month.
For quarterly filers under QRMP, the GSTR-3B due date is the 22nd or 24th of the month after the quarter ends, depending on the taxpayer’s state category.

GSTR-7 and GSTR-8 (TDS/TCS Returns)
These returns are generally due on the 10th of the following month.

GSTR-5 and GSTR-6
GSTR-5 (for non-resident taxable persons) and GSTR-6 (for Input Service Distributors) are normally due on the 13th of the following month.

QRMP Monthly Tax Payment – PMT-06
For the first two months of each quarter, QRMP taxpayers must pay tax via challan by the 25th of the following month.

Annual GST Return – GSTR-9
For the financial year 2024–25, the annual return GSTR-9 is due by 31 December 2025.

Penalties for Late or Non-Filing of GST Returns

Failing to file GST returns on time can lead to late fees, interest, and even suspension of GST registration. The key penalties are:

1. Late Filing Fee (Late Fee Charges)

If a return is filed after the due date, a daily late fee is charged.

For GSTR-1 and GSTR-3B:

• ₹50 per day (₹25 CGST + ₹25 SGST)

• ₹20 per day (₹10 CGST + ₹10 SGST) for NIL returns

Maximum late fee:

• Capped at ₹5,000 for most returns.

• For annual return GSTR-9, higher caps apply based on turnover.
  
  

2. Interest on GST Liability

Interest applies when tax is paid late.

• 18% per annum on delayed GST payment

• Calculated from the day after the due date till the actual payment date

• For excess ITC claimed or under-reported liability, interest may be 24%

3. Blocking of E-Way Bill Generation

If GSTR-3B is not filed for two consecutive months (or one quarter for QRMP taxpayers),
the system blocks e-way bill generation, disrupting movement of goods.

4. Suspension of GST Registration

Prolonged non-filing can result in:

• Suspension of GSTIN

• Service restrictions on the GST portal

• Notices for compliance (GSTR-3A, REG-17, etc.)
  
  

5. Cancellation of GST Registration

If returns remain unfiled for an extended period, the tax authorities may:

• Cancel the GST registration

• Issue a demand for pending tax, interest, and penalties

6. Assessment by Department (Best Judgment Assessment)

If a registered person does not file GSTR-3B:

• The department may assess tax liability based on available information

• A summary order is issued under Section 62

• The taxpayer must file pending returns within 30 days to withdraw the order
  
  

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• Accurate ITC Claims: Proper reconciliation helps you maximize Input Tax Credit while avoiding mismatches.

• Timely Filing Reminders: Never miss a deadline with automated alerts that help prevent late fees and penalties.

• Comprehensive Compliance Support: From GST registration to tax payments and refunds, Vakilsearch manages end-to-end GST needs.
  
  

Choosing Ledgerline for online GST filing ensures seamless compliance, fewer penalties, and optimized tax benefits for your business.

Contact Ledgerline today for fast, accurate, and professional GST filing services.