GST Return Filing
File GST returns accurately, on time, every time - with CA-managed support from LegalX India.
Whether you're running a startup, a small business, or managing a growing company, GST compliance isn't optional. Every GST-registered business in India must file returns - monthly, quarterly, or annually. Miss a deadline and the late fees start piling up fast. Get the numbers wrong and you risk losing your input tax credit.
LegalX India's GST filing services take the entire burden off your plate. Our qualified CAs handle your returns online, end to end, starting at just ₹299. You get expert support, zero hidden fees, and a callback within 30 minutes.
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Table of Contents
- Why GST Return Filing Is Non-Negotiable for Your Business
- Types of GST Returns You Need to Know
- GST Filing Deadlines and Late Fees at a Glance
- How LegalX India's GST Return Filing Service Works
- Input Tax Credit Reconciliation - Why It Matters
- Results Our Clients See
- This Service Is Right for You If.
- Pricing and Plans
- Common Questions About GST Return Filing
- Ready to File Without the Stress?
Why GST Return Filing Is Non-Negotiable for Your Business
getting your GST registration was just the first step. The real ongoing obligation starts the moment your GSTIN is activated. From that point forward, you must file returns - even if your turnover for a particular period is zero.
That's where most business owners get caught off guard.
GST returns aren't just a tax formality. They're how the government tracks your sales, purchases, and tax liability. Miss a return, and you can't claim input tax credit on your purchases. File incorrectly, and you might end up paying more tax than you owe - or face scrutiny from the department.
What Happens If You Miss a Filing Deadline
The penalties are immediate. Under the current GST law, late fees kick in from the very first day after your due date. For regular returns, you're looking at ₹50 per day - that's ₹25 each for CGST and SGST - capped at ₹10,000 per return. For nil returns (where you had no transactions), it's ₹20 per day, capped at ₹5,000.
These aren't huge numbers individually, but multiply them across three months of missed GSTR-3B filings, and you've got a ₹30,000 penalty before you've even started fixing the problem.
The Real Cost of Non-Compliance in 2026
In 2026, GST authorities have become far more active in sending notices to non-filers. Repeated non-compliance can lead to suspension or cancellation of your GSTIN. Once that happens, you can't legally charge GST on your invoices. Your customers can't claim input tax credit from you, and getting your GSTIN reinstated is a long, painful process.
Bottom line: the cost of missing your GST returns is always higher than the cost of filing them correctly.
Types of GST Returns You Need to Know
Not all GST returns are the same. The type you need to file depends on your registration category, your turnover, and the nature of your business. Here's a clear breakdown.
GSTR-1: Outward Supplies
GSTR-1 is where you report all your sales - every invoice you've raised during the period. This return tells the government and your buyers exactly what you've supplied. Your buyers use this data to claim their input tax credit, so getting GSTR-1 right is critical.
- Who files it: All regular GST taxpayers
- Frequency: Monthly (or quarterly under QRMP scheme)
- Due date: 11th of the following month
GSTR-3B: Monthly Summary Return
GSTR-3B is your summary return where you declare your total tax liability and pay the GST you owe. Think of it as your monthly tax payment statement. It also covers your input tax credit claims for the period.
- Who files it: All regular GST taxpayers
- Frequency: Monthly
- Due date: 20th of the following month
GSTR-9: Annual Return
GSTR-9 is filed once a year and provides a full summary of your GST activity for the financial year. It reconciles all your monthly returns and is mandatory for businesses with a turnover above the prescribed threshold. Think of it as your GST year-end audit.
- Who files it: Regular taxpayers with turnover above ₹2 crore (GSTR-9C also required above ₹5 crore)
- Frequency: Annual
- Due date: 31st December of the following financial year
GSTR-2B: Auto-Drafted Input Tax Credit
GSTR-2B isn't a return you file - it's a system-generated statement that shows you exactly how much input tax credit you're eligible to claim, based on what your suppliers have filed in their GSTR-1s. You should always reconcile your purchase register with your GSTR-2B before claiming ITC. Claiming more ITC than GSTR-2B shows is a common reason for GST notices.
GSTR-4: Composition Scheme Return
If you've opted for the GST Composition Scheme, you file GSTR-4 annually instead of monthly returns. The composition scheme is available to businesses with a turnover up to ₹1.5 crore and allows you to pay tax at a flat rate, but you can't claim input tax credit under this scheme.
- Who files it: Composition scheme taxpayers
- Frequency: Annual (with quarterly CMP-08 for advance tax payments)
- Due date: 30th April of the following financial year
GST Filing Deadlines and Late Fees at a Glance
Use this table as a quick reference for the returns that matter most to most businesses.
| Return Type | Who Files It | Due Date | Late Fee (per day) | Maximum Late Fee |
|---|---|---|---|---|
| GSTR-1 | Regular taxpayers | 11th of next month | ₹50 (₹20 for nil returns) | ₹10,000 (₹5,000 for nil) |
| GSTR-3B | Regular taxpayers | 20th of next month | ₹50 (₹20 for nil returns) | ₹10,000 (₹5,000 for nil) |
| GSTR-4 | Composition taxpayers | 30th April | ₹50 | ₹2,000 |
| GSTR-9 | Regular taxpayers (turnover above threshold) | 31st December | ₹200 | 0.25% of turnover |
Pro tip: Interest at 18% per annum also applies on any unpaid tax amount - not just the late fee. So paying late doesn't just mean a fixed penalty. It means paying interest on top of whatever tax you owe.
How LegalX India's GST Return Filing Service Works
Our process is built to be simple for you and thorough from our side. You don't need to know GST law inside out. That's what our CA team is here for.
Step 1: Share Your Documents
Once you sign up, you'll get access to a simple checklist of what we need - your sales invoices, purchase invoices, bank statements, and GSTIN credentials. You can share everything securely online. No physical visits, no courier, no hassle. Most clients get this done in under 15 minutes.
Step 2: Our CA Team Reviews and Reconciles
Your dedicated CA reviews your sales and purchase data, reconciles your GSTR-2B with your purchase register, and identifies any mismatches or missing invoices. This step is where errors get caught before they become notices. It's also where we make sure you're claiming every rupee of input tax credit you're legally entitled to.
Step 3: Return Preparation and Your Approval
We prepare your GSTR-1 and GSTR-3B (or whichever returns apply to your profile). Before filing, we share a summary with you for your review and approval. You stay in control. If you spot anything that looks off, we fix it before anything gets submitted to the portal.
Step 4: Filing and Acknowledgement
Once you approve, we file your returns on the GST portal. You receive the filing acknowledgement and confirmation immediately. We also maintain a filing history so you always have a complete audit trail - which comes in very handy during assessments or audits.
The whole process, for a straightforward case, typically wraps up within the monthly processing time, and if anything unusual comes up, your CA is just a call away.
Input Tax Credit Reconciliation - Why It Matters
Input tax credit (ITC) is one of the biggest financial benefits of being GST-registered. Every time you buy goods or services for your business and pay GST, you're entitled to claim that tax back against your output tax liability. Done correctly, ITC significantly reduces your actual GST outflow, but here's where it gets tricky.
You can only claim ITC that appears in your GSTR-2B. If a supplier hasn't filed their GSTR-1, their invoices won't show up in your GSTR-2B, and you can't claim the credit - even if you have a valid tax invoice in hand. This is why reconciling your purchase data with GSTR-2B every month is so important.
Our CA team runs a full ITC reconciliation as part of every monthly filing. We flag suppliers who haven't filed, chase mismatches, and make sure your ITC claims are fully backed by what the system shows. This alone can save businesses thousands of rupees per month and keeps you safe from incorrect ITC demands.
Honestly, this is one step most businesses skip when they try to file on their own - and it's one of the top reasons GST notices get issued.
Results Our Clients See
Numbers speak louder than promises. Here's what LegalX India clients typically experience after switching to our managed GST filing services.
- Zero late filing penalties - Our clients maintain a clean filing record with no missed deadlines
- Average ITC savings of 12-18% - Proper reconciliation means you're not leaving money on the table
- 100% online process - No office visits, no paperwork courier, no wasted hours
- 30-minute callback guarantee - Questions answered fast, not in 3 business days
- Complete audit trail - Every return, every acknowledgement, organised and accessible whenever you need it
"I used to dread the 20th of every month. Since LegalX India started handling my GST returns, I don't think about it at all. They file on time, send me the confirmation, and that's it." - Priya S, founder of a retail business in Mumbai
15,000+ happy clients and counting. That's not a small number for a service that handles something as critical as tax compliance.
This Service Is Right for You If.
Our GST return filing service works best for businesses and professionals who fit one or more of these profiles.
- You're a GST-registered business - a sole proprietor, partnership, LLP, or private limited company - with regular monthly transactions
- You've missed filings in the past and want to get back on track without the confusion
- You're spending too much time every month on GST paperwork instead of running your business
- You want a qualified CA managing your returns, not an automated tool that doesn't flag errors
- You're under the composition scheme and need help with GSTR-4 and CMP-08
- You've received a GST notice or mismatch intimation and need expert help sorting it out
- You want complete transparency - knowing exactly what was filed, when, and why
If you're a startup still figuring out GST or an established business that's outgrown the DIY approach, LegalX India's service scales with you.
Pricing and Plans
LegalX India keeps pricing simple and honest. No hidden fees. No surprise add-ons.
| Service | Starting Price | What's Included |
|---|---|---|
| GST Return Filing (Monthly) | ₹299 per return | GSTR-1 + GSTR-3B filing, ITC reconciliation, filing acknowledgement, CA support |
| Composition Scheme Filing | Contact us for pricing | GSTR-4 annual filing, CMP-08 quarterly payments, CA review |
| Annual Return (GSTR-9) | Contact us for pricing | Full year reconciliation, GSTR-9 preparation and filing, CA certification where required |
All plans include 100% online processing, expert CA/CS support, and our 30-minute callback guarantee. Prices shown are the starting price - your CA will confirm the exact fee based on your transaction volume during the free consultation.
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Common Questions About GST Return Filing
How often do I need to file GST returns?
It depends on your registration type. Regular taxpayers typically file GSTR-1 monthly (by the 11th) and GSTR-3B monthly (by the 20th). If you're under the QRMP scheme, GSTR-1 can be quarterly. Composition scheme taxpayers file GSTR-4 annually and CMP-08 every quarter. GSTR-9 (the annual return) is filed once a year for eligible businesses.
What's the late fee for missing a GST return?
For regular returns, the late fee is ₹50 per day (₹25 each for CGST and SGST), capped at ₹10,000 per return. For nil returns, it's ₹20 per day, capped at ₹5,000. On top of that, unpaid tax attracts interest at 18% per annum from the due date.
Can I file GST returns myself without a CA?
Technically, yes - the GST portal allows self-filing, but getting the numbers wrong, missing ITC reconciliation, or filing in the wrong return type can create bigger problems down the line. A CA ensures accuracy, catches issues before they become notices, and saves you time every month. For most businesses, the cost of professional filing is far less than the cost of even one GST notice or ITC reversal.
What documents do I need to share with LegalX India?
You'll typically need your sales invoices for the period, purchase invoices, your GSTIN login credentials (or OTP access), and your bank statement if there are any transaction queries. Our team will send you a clear checklist when you get started. Most clients share everything within 15 minutes.
What is GSTR-2B and why does it matter?
GSTR-2B is an auto-generated statement on the GST portal that shows your available input tax credit based on what your suppliers have filed. You can only claim ITC that appears in your GSTR-2B. Our CA team reconciles your purchase invoices with GSTR-2B every month to make sure your ITC claims are accurate and fully supported.
What happens if I file a nil return? Do I still need to file?
Yes, absolutely. If you had no transactions in a period, you still need to file a nil return for that period. Skipping it will attract late fees and can affect your compliance rating on the GST portal. LegalX India handles nil returns as part of the service.
How long does the GST return filing process take?
Once you share your documents, our CA team typically completes the review, preparation, and filing within the monthly processing timeline. For simpler cases with clean data, it's often much faster. We share the filing acknowledgement with you as soon as it's done.
What is the QRMP scheme and should I opt for it?
The QRMP (Quarterly Return Monthly Payment) scheme lets eligible businesses with a turnover up to ₹5 crore file GSTR-1 and GSTR-3B quarterly instead of monthly, while still paying tax every month. It reduces the number of returns you file per year. Whether it's right for your business depends on your cash flow and transaction volume - our CA can advise you during the free consultation.
Can LegalX India help me if I've missed multiple months of filings?
Yes. If you've fallen behind on your GST returns, our team can help you get back on track. We'll assess the pending returns, calculate the applicable late fees, and file everything in the correct sequence. We can also help with a GST amnesty scheme if one is applicable to your situation. Getting back into compliance is always better than letting penalties keep accumulating.
Is my financial data safe with LegalX India?
Yes. LegalX India is an ISO-certified platform and takes data security seriously. Your documents and credentials are handled only by our qualified CA team, and we don't share your data with third parties. The platform uses secure, encrypted communication for all document transfers.
Ready to File Your GST Returns Without the Stress?
Filing GST returns every month doesn't have to be a source of anxiety. With LegalX India, you get a qualified CA managing your returns, a 30-minute callback guarantee, and complete transparency - all starting at just ₹299.
No missed deadlines. No surprise fees. No GST notices from avoidable mistakes.
15,000+ businesses across India have already made the switch to professional GST filing services with LegalX India. Your compliance is too important to leave to chance.
Get Started Now - Free Expert Consultation, Callback Within 30 Minutes