GST Return Filing
Made Easy
Never miss another GST due date. We prepare, verify, and file your GST returns accurately while helping you stay compliant and avoid unnecessary penalties.
GST Compliance Snapshot
Company Avenue Advisory
Filing Health
CompliantReturn Types
Multiple
Frequency
Monthly / Quarterly
Late Fee
Applicable
Interest
18% p.a.
Annual Return
Mandatory*
Process
100% Online
10,000+
Returns Filed
What is GST Return Filing?
GST Return Filing is the process of reporting sales, purchases, tax collected, tax paid, and Input Tax Credit to the GST department. Every registered taxpayer must file applicable returns within prescribed due dates.
Even if there is no business activity during the period, a Nil Return must be filed. Non-filing attracts late fees and interest, and can result in ITC blocking for your buyers.
Which GST Return Do You Need?
Answer 3 quick questions to identify your required GST returns and filing schedule.
GST Return Finder
3 quick questions to find your required returns
1/3What type of GST taxpayer are you?
GST Returns — Complete Guide
GSTR-1
Details of all outward taxable supplies and sales invoices issued during the period.
GSTR-3B
Summary return declaring tax liability, ITC claimed, and net GST payable to the government.
GSTR-9
Annual consolidated return filed by regular taxpayers summarising the full year's GST data.
GSTR-4
Annual return for composition scheme taxpayers, detailing turnover and tax paid.
CMP-08
Quarterly challan-cum-statement for composition dealers to declare and pay tax.
GSTR-7/8
Returns filed by TDS deductors (GSTR-7) and e-commerce operators collecting TCS (GSTR-8).
GST Return Filing Calendar
Hover any date to see return details. Filter by filing frequency below.
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
GST Return Filing Process — Step by Step
Collect Sales & Purchase Data
Gather all sales invoices, purchase bills, credit notes, and debit notes for the period.
Invoice Verification
Verify invoice numbers, GSTIN of suppliers and customers, HSN/SAC codes, and tax rates.
Input Tax Credit Reconciliation
Match purchase invoices with GSTR-2B to confirm eligible ITC before claiming it.
Return Preparation
Prepare GSTR-1 (outward supplies) and GSTR-3B (tax summary) based on verified data.
Client Approval
Share the draft return for your review and approval before submission.
GST Portal Filing
File the approved return on the GST portal and pay the net tax liability.
Acknowledgement Delivered
Share the filed return acknowledgement, ARN, and compliance status confirmation.
GST Return Filing Checklist
How Input Tax Credit (ITC) Works
ITC allows you to offset GST paid on purchases against GST collected on sales — reducing your actual tax outflow.
Purchase Made
GST Paid
Invoice Matching
ITC Available
Tax Liability Reduced
Important: Incorrect invoice matching or supplier non-filing may lead to denial of Input Tax Credit and demand notices from the GST department.
Consequences of Non-Compliance
Warning: Non-filing of GST returns attracts ₹50/day late fee, 18% annual interest on unpaid tax, ITC blocking, and potential registration cancellation. Protect your compliance record.
Late Filing Fee
₹50/day (₹25 CGST + ₹25 SGST) for regular returns. ₹20/day for Nil returns.
Interest @ 18% p.a.
Interest applies on the unpaid tax amount from the due date until actual payment.
ITC Blocking
Recipients cannot claim ITC if the supplier has not filed returns, creating a compliance chain effect.
Department Notices
Habitual non-filers receive show cause notices and may face assessment proceedings.
GST Registration Risk
Continuous non-filing can lead to suspension or cancellation of GST registration.
Business Compliance
Non-compliance affects business credibility, bank financing, and tender eligibility.
Why Timely GST Filing Matters
Avoid Late Fees
Every day of delay adds ₹50 in late fees (₹20 for Nil returns). Timely filing eliminates this cost entirely.
Maintain GST Compliance
Active compliance status ensures your GSTIN remains valid for business operations.
Claim Input Tax Credit
ITC is available only when GSTR-2B reflects matched invoices. Delays affect your cash flow.
Improve Business Credibility
Clean compliance history builds trust with banks, vendors and government departments.
Avoid Department Notices
Regular filers are less likely to receive scrutiny notices and departmental audits.
Simplify Annual Audit
Consistently filed monthly returns make year-end reconciliation and GSTR-9 preparation seamless.
Complete Annual GST Compliance
Fully Compliant
All returns filed on time
Pending Returns
1–2 returns overdue
High Risk
Multiple filings missed
Monthly Filing
GSTR-1 & GSTR-3B
File by 11th & 20th of every month for regular taxpayers.
Quarterly Filing
QRMP Scheme
GSTR-1 quarterly + IFF + GSTR-3B quarterly under QRMP.
Annual Return
GSTR-9 by Dec 31
Mandatory annual consolidation of all GST data for the financial year.
Books Reconciliation
Ongoing
Monthly reconciliation of GSTR-2B with purchase register for ITC accuracy.
Audit (where applicable)
GSTR-9C
Self-certified reconciliation statement for turnover above ₹5 crore.
Record Maintenance
6 Years
Mandatory to maintain GST books and invoices for a minimum of 6 years.
Avoid These GST Filing Mistakes
Incorrect GSTIN in Invoices
Using wrong GSTIN of suppliers or customers leads to ITC mismatch and rejection. Always verify before filing.
Wrong Invoice Values
Incorrect taxable values, tax amounts, or invoice numbers create discrepancies between GSTR-1 and GSTR-3B.
Missing or Incorrect ITC
Claiming ITC on invoices not reflected in GSTR-2B or on ineligible expenses (personal, blocked credits) leads to demand notices.
Late Filing
Even one day's delay attracts late fees. Set up reminders or use our managed compliance service to never miss a deadline.
Wrong HSN/SAC Codes
Incorrect product or service classification affects tax rates, e-way bill requirements and annual return reconciliation.
Duplicate Invoices
Filing the same invoice twice inflates your tax liability. Always validate data before portal submission.
Ignoring Reconciliation
Not reconciling GSTR-2B with purchase register monthly results in year-end mismatches and potential ITC reversal.
Why Choose Company Avenue for GST Filing?
10,000+
Returns Filed
99%
On-time Filing
15+
Years Experience
24 hrs
Response Time
Free GST Compliance Resources
GST Return Filing Checklist
All documents in one list
GST Due Date Calendar
All return deadlines for the year
Input Tax Credit Guide
How to claim and reconcile ITC
Annual Compliance Checklist
GSTR-9 and year-end guide
Your Complete GST Compliance Journey
Frequently Asked Questions
File GST Returns On Time
Our compliance team handles your returns every month — accurately and on time.
Filing Checklist
Download the complete GST return filing checklist as PDF.
10K+
Returns Filed
99%
On-time
15+
Years Exp.
24h
Response
Related Services
Stay GST Compliant
Without the Stress
Whether you're filing monthly, quarterly, or annual GST returns, Company Avenue Advisory ensures accurate filings, timely submissions, and complete compliance — so you can focus on running your business.