50,000+ Returns Filed. Zero Late Fees. Dedicated GST Experts.
GSTR-1 Sales Return Filing
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India's one of the highest-rated legal tax and compliance guidance platform.
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Siddhu ManojFounder & CEO of Two-LYP Computations Pvt. Ltd.
“Incorporating my Startup with IncorpX was an incredibly smooth and hassle-free experience. The team was highly professional, guiding us every step of the way with clear communication and prompt support. The registration process was fast, and every detail was handled with precision and accuracy. Highly recommend IncorpX for anyone starting a business.”
Abhishek LohaniDirector at Lohani Learnings
“Company is good and service is also smooth. I used their compliance service and the response was timely with no delay and price are also convenient. They are always available to cater your need.”
Chandan Kr. ChaudharyFounder of Creative Minds
“I am very satisfied with the team of IncorpX for providing the top notch services. Team of IncorpX was giving the update on daily basis was one of the best thing which I experience in Corporate. keep doing it. Thank you!”
Jayavijaya SJFounder of Agro Farms
“Don't think twice.Got my company incorporates here. Tbh very impressed by the quality of service provided by this team. Very organized and friendly team. Had a smooth and peaceful experience. Timely regular updates were provided by the team. Overall a great experience.”
Anoop KrishnanFounder of EIGHTH DAY FORGE
“It's rare to find a service provider who makes the process feel personal - IncorpX absolutely did. From day one, they patiently explained every detail without any jargon, making it easy to understand and stress-free. There was zero chasing, no delays-just efficient, smooth execution all the way through. I felt supported, heard, and confident at every step of registering my company EIGHTH DAY FORGE (OPC) Private Limited. Thanks to Mr. Sriram and his wonderful team.”
Ramesh LankeFounder of EKnal Technologies
“IncorpX made the entire registration process for our company, EKnal Technologies, smooth and stress-free. Their team was professional, efficient, and incredibly supportive from start to finish. Highly recommend them to any founder looking for a reliable partner in their business journey! Special shoutout to Sriram and Aswin-your support, clarity, and responsiveness made the whole process incredibly smooth.”
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Why Choose Us?
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Experienced legal experts in company formation and corporate law.
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Kickstart your venture with efficient company setup, generally processed within a week.
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Our GST experts ensure accurate and timely filing every month, avoiding penalties and maximizing ITC claims.
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Monthly GSTR-1 Filing
Monthly GSTR-3B Filing
Sales Invoice Verification
Purchase Invoice Review
ITC Reconciliation
GSTR-2A/2B Matching
Tax Liability Calculation
Payment Challan Generation
Deadline Reminders
Dedicated GST Expert
*Government fees are additional and vary based on company structure
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IncorpX Prime
An all-inclusive solution for startups and expanding enterprises seeking a streamlined, compliant incorporation process.
Key Benefits
Personalised support from dedicated incorporation specialists.
Application prepared and filed within 2 days.
24/7 customer assistance.
Important Notes
We strive to register your preferred business name whenever feasible.
Alternative name suggestions are provided if the preferred name is not approved.
Package includes first-year compliance services: auditor appointment, annual filings, and related obligations.
GST Return Filing is a mandatory compliance for every registered taxpayer under the Goods and Services Tax regime. A GST return is a document containing details of income, sales, purchases, and tax liability that must be filed with the GST authorities on a periodic basis.
Every GST-registered business must file returns either monthly or quarterly depending on their turnover and scheme. The two primary returns are GSTR-1 (details of outward supplies/sales) and GSTR-3B (summary return with tax payment). Failure to file returns on time attracts late fees and interest.
At IncorpX, through our comprehensive GST services, we have filed over 50,000+ GST returns with 100% accuracy. Our dedicated GST experts handle everything from invoice verification to ITC reconciliation and timely filing, ensuring you never face penalties.
We help businesses file all types of GST returns including GSTR-1, GSTR-3B, GSTR-4 (for Composition dealers), GSTR-9 (Annual Return), and GSTR-9C (Reconciliation Statement). Our experts also assist with ITC matching using GSTR-2A/2B to maximize your input tax credit. We also support GST e-invoicing compliance for businesses meeting the applicable turnover threshold.
Types of GST Returns
Different GST returns serve different purposes. Here's a complete guide:
Businesses with turnover up to ₹5 crores can opt for the Quarterly Return Monthly Payment (QRMP) scheme. Under this, GSTR-1 and GSTR-3B are filed quarterly, but tax must be paid monthly using PMT-06 challan.
GSTR-1 vs GSTR-3B
Understanding the two most important GST returns:
Aspect
GSTR-1
GSTR-3B
Purpose
Report all outward supplies (sales)
Summary return with tax payment
Invoice Details
Invoice-wise details required
Summary figures only
Tax Payment
No tax payment through GSTR-1
Tax is paid through GSTR-3B
ITC Claim
Not claimed in GSTR-1
ITC claimed in GSTR-3B
Amendment
Can amend in subsequent returns
Cannot be revised once filed
Due Date
11th of next month
20th of next month
Common GSTR-1 Filing Errors and How to Fix Them
Incorrect Buyer GSTIN in B2B Invoices
Entering the wrong GSTIN prevents the buyer from claiming ITC on that invoice. Correct this through GST amendment in the subsequent month's GSTR-1 using Table 9A. Reference the original invoice number and date in the amendment entry.
GSTR-1 and GSTR-3B Value Mismatch
Taxable value and tax amounts reported in GSTR-1 must match GSTR-3B for the same period. The GST portal generates an automatic comparison report - review it before filing GSTR-3B to avoid discrepancy notices under Section 61 of the CGST Act.
Missing B2C Large Invoices
Inter-state B2C invoices exceeding ₹2.5 lakhs must be reported invoice-wise in GSTR-1 Table 5. Smaller B2C invoices are consolidated by state and tax rate in Table 7. Omitting these creates data mismatches during assessment.
ITC Reconciliation with GSTR-2B - Step by Step
GSTR-2B is the authoritative document for claiming Input Tax Credit. Download it monthly from the GST portal and reconcile against your purchase register:
Match invoice numbers - your purchase register entries must exactly match GSTR-2B data.
Verify tax amounts - cross-check CGST, SGST, and IGST for every invoice line.
Follow up on missing invoices - invoices absent from GSTR-2B mean the supplier has not filed GSTR-1.
Apply Rule 36(4) - claim ITC only on invoices reflected in GSTR-2B.
Reverse ineligible ITC - exclude personal expenses, blocked credits under Section 17(5), and non-business purchases.
Pro Tip: How to Avoid GST Notices
Always reconcile GSTR-2B before filing GSTR-3B. Claiming ITC not reflected in GSTR-2B triggers demand notices under Sections 73/74 of the CGST Act. Use GST-compliant invoicing software to automate invoice matching, reduce manual errors, and ensure accurate ITC claims every filing period.
What Are the Key Features of Our GST Filing Service?
IncorpX offers comprehensive GST return filing services with these key features:
1. Timely Filing
Never miss a deadline. We file before due dates to avoid late fees.
2. 100% Accuracy
Expert verification ensures error-free returns every time.
3. ITC Optimization
Maximize Input Tax Credit by matching GSTR-2A/2B.
4. Reconciliation
Regular reconciliation of sales, purchases, and ITC.
5. Deadline Alerts
Proactive reminders so you never forget a due date.
6. Expert Support
Dedicated GST expert assigned to your business.
7. Notice Handling
Assistance with GST notices and queries from department.
8. Tax Planning
Strategic advice to minimize tax liability legally.
9. Complete Records
Maintain organized records of all filed returns.
10. Affordable Pricing
Professional service starting at just ₹499/month.
Benefits of Professional GST Filing:
Why outsource your GST filing to experts?
Avoid Penalties
Late filing attracts ₹50/day (₹20 for NIL returns). Timely filing saves money.
Maximize ITC
Proper reconciliation ensures you claim every eligible input tax credit.
Save Time
Focus on your business while we handle the complex GST compliance.
Error-Free Filing
Expert review catches mistakes before submission, avoiding notices.
Compliance Record
Good filing history improves your GST compliance rating.
Loan Eligibility
Regular GST filing improves chances of getting business loans.
Never miss a deadline again!
Late Filing Penalties & Consequences
Non-filing or late filing of GST returns has serious consequences:
Consequence
Details
Late Fee - Regular Return
₹50/day (₹25 CGST + ₹25 SGST), maximum ₹10,000 per return
Late Fee - NIL Return
₹20/day (₹10 CGST + ₹10 SGST), maximum ₹500 per return
Interest on Late Payment
18% per annum on outstanding tax liability
ITC Reversal
Buyer's ITC blocked if seller doesn't file GSTR-1
E-Way Bill Restriction
Cannot generate E-way bills if 2+ months' returns pending
Registration Cancellation
GST registration may be cancelled for continuous non-filing
⚠️ Important: Cascading Effects of Non-Filing
Non-filing doesn't just attract late fees - it creates a cascading compliance failure. Your buyers lose ITC, your e-way bill generation gets blocked, and continued default leads to suo motu cancellation of your GST registration under Section 29(2) of the CGST Act. If you've missed past returns, consider our GST notice reply service for professional assistance with departmental communications.
Information Required for GST Filing:
To file your GST returns accurately, we need the following information:
For GSTR-1 (Sales):
All Sales Invoices for the period
Credit Notes & Debit Notes issued
Advances received (if any)
Export invoices (if applicable)
B2B invoices with GSTIN
B2C invoices (consolidated)
For GSTR-3B (Summary):
All Purchase Invoices
ITC details from GSTR-2B
Inward supplies under RCM
Import bills of entry
ITC reversal details (if any)
Tax payment details
GST Filing Process at IncorpX:
Our streamlined process ensures accurate and timely GST return filing:
Step 1: Data Collection
Share your sales invoices, purchase invoices, credit/debit notes, and other relevant documents with us through our secure portal or WhatsApp.
Step 2: Invoice Verification
Our team verifies all invoices for correct HSN codes, tax rates, GSTIN validation, and other mandatory details.
Step 3: ITC Reconciliation
We match your purchase data with GSTR-2A/2B to ensure maximum eligible ITC claim and identify any mismatches.
Step 4: Return Preparation
Prepare GSTR-1 with invoice-wise sales details and GSTR-3B with summary of sales, purchases, ITC, and tax liability.
Step 5: Review & Approval
Share the draft returns with you for review. Upon your approval, we proceed with filing.
Step 6: Filing & Confirmation
File returns on the GST portal before the deadline. Generate payment challan if tax is payable and share confirmation ARN.
Expert filing at just ₹499/month!
Why Choose IncorpX for GST Filing?
Experience: 50,000+ returns filed successfully.
Accuracy: 100% error-free filing record.
Timely: Never missed a single deadline.
Support: Dedicated GST expert for each client.
Affordable: Starts at just ₹499/month.
Proactive: Deadline reminders and alerts.
GST Return Filing Calendar & Deadlines for FY 2025-26
Missing a GST filing deadline attracts late fees ranging from ₹20 to ₹200 per day depending on the return type. Here is the complete GST return filing calendar every registered taxpayer must follow:
Monthly Filing Deadlines
Return
Due Date
Applicability
Late Fee
GSTR-1
11th of next month
Regular taxpayers (monthly filers)
₹50/day (max ₹10,000)
GSTR-3B
20th of next month
Regular taxpayers (monthly filers)
₹50/day (max ₹10,000)
GSTR-5
20th of next month
Non-resident taxable persons
₹50/day (max ₹10,000)
GSTR-6
13th of next month
Input Service Distributors
₹50/day (max ₹10,000)
GSTR-7
10th of next month
TDS deductors under GST
₹200/day (₹100 CGST + ₹100 SGST)
GSTR-8
10th of next month
E-commerce operators (TCS)
₹200/day (₹100 CGST + ₹100 SGST)
Quarterly & Annual Deadlines
Return
Due Date
Applicability
Late Fee
GSTR-1 (QRMP)
13th of month after quarter
Turnover up to ₹5 Cr (opted QRMP)
₹50/day (max ₹10,000)
GSTR-3B (QRMP)
22nd/24th of month after quarter
Turnover up to ₹5 Cr (opted QRMP)
₹50/day (max ₹10,000)
IFF (Optional)
13th of Month 1 & 2 of quarter
QRMP taxpayers for B2B invoices
No late fee (optional facility)
CMP-08
18th of month after quarter
Composition scheme dealers
₹50/day (max ₹10,000)
GSTR-9
31st December of next FY
Regular taxpayers (turnover > ₹2 Cr mandatory)
₹200/day (max 0.5% of turnover)
GSTR-9C
31st December of next FY
Self-certified if turnover > ₹5 Cr
Filed along with GSTR-9
⚠️ Late Fee & Interest Warning
Late filing of GSTR-3B also attracts interest at 18% per annum on the outstanding tax liability, calculated from the due date to the actual payment date. For GSTR-9, the late fee can reach 0.5% of your state turnover. IncorpX files every return before the deadline - our clients maintain a zero late-fee record across 50,000+ filings.
Timely filing + proactive deadline reminders every month!
GST Filing for Different Business Types in India
GST filing requirements differ based on your business type, turnover, and registration category. Here is a definitive guide to GST return filing obligations for each business type:
Regular Dealers (Normal Taxpayers)
Regular taxpayers file GSTR-1 (outward supplies) by the 11th and GSTR-3B (summary return with tax payment) by the 20th of the following month. Businesses with turnover up to ₹5 crores can opt for the QRMP scheme to file quarterly instead of monthly. Annual filing of GSTR-9 is mandatory if aggregate turnover exceeds ₹2 crores.
Composition Scheme Dealers
Composition dealers pay tax at a fixed rate (1% for traders, 5% for restaurants, 6% for service providers) on turnover. They file CMP-08 quarterly by the 18th of the month after each quarter and GSTR-4 annually by 30th April. Composition dealers cannot collect GST from buyers or claim Input Tax Credit.
E-Commerce Operators (TCS Under GST)
E-commerce operators must collect Tax Collected at Source (TCS) at 1% on net taxable supplies made through their platform. They file GSTR-8 monthly by the 10th, reporting TCS collected and remitted. Sellers on these platforms can claim TCS credit in their GSTR-3B return.
Export Businesses (Zero-Rated Supplies)
Exporters can supply goods and services at zero-rated tax under GST. Two options exist: export with payment of IGST (claim refund later) or export without payment of tax using a Letter of Undertaking (LUT) filed in Form GST RFD-11. LUT is valid for one financial year. Export details are reported in GSTR-1 Table 6A with shipping bill references.
Input Service Distributors (ISD)
An ISD is an office that receives invoices for common input services and distributes the ITC to its branches or units proportionally. ISDs file GSTR-6 monthly by the 13th. ITC distribution must follow the prescribed ratio based on turnover of recipient units. ISD registration is mandatory for businesses distributing ITC across distinct persons.
💡 Pro Tip for Exporters
Filing a Letter of Undertaking (LUT) instead of paying IGST on exports prevents working capital blockage. The LUT is valid for one financial year and must be renewed before 1st April each year. IncorpX handles LUT filing, export invoice verification, and GSTR-1 reporting for all export transactions.
Customized filing for regular, composition, export, and e-commerce businesses!
Recent GST Changes & Compliance Updates
The GST framework undergoes regular updates through CBIC notifications, circulars, and GST Council recommendations. Staying current with these changes is critical for accurate return filing. Here are the key recent developments affecting GST compliance:
Mandatory ISD Registration for Common Services
Businesses with multiple GSTINs that receive common input service invoices must register as an Input Service Distributor (ISD) and distribute ITC through GSTR-6. Direct ITC transfer between distinct persons without ISD registration is no longer permitted for common input services.
Enhanced GSTR-1 Reporting with HSN Requirements
GSTR-1 now requires HSN-wise summary of outward supplies with mandatory 6-digit HSN codes for taxpayers with turnover above ₹5 crores (4-digit for others). E-commerce operator reporting in Table 14/14A has been expanded with detailed supply breakdowns.
Stricter ITC Claim Validation (Rule 88C)
ITC claims in GSTR-3B are now validated against GSTR-2B data in real-time. Any excess ITC claimed over GSTR-2B amounts triggers automatic intimation under Rule 88C. Taxpayers must respond within the specified timeline or face demand proceedings under Sections 73/74.
Reverse Charge Mechanism (RCM) Expansion
The list of goods and services under RCM continues to expand. Recent additions include specified metal scrap transactions and certain B2B services. RCM liability must be discharged in cash through GSTR-3B, and ITC on RCM payments can be claimed in the same return period.
Annual Return Threshold & GSTR-9C Changes
GSTR-9 annual return filing is mandatory for taxpayers with aggregate turnover above ₹2 crores. GSTR-9C reconciliation statement is now self-certified (CA audit is no longer required) for turnover above ₹5 crores. Taxpayers below ₹2 crores are exempt but voluntary filing is recommended for compliance records.
🔔 Stay Updated on GST Changes
The GST Council meets periodically and frequently introduces changes to tax rates, compliance procedures, and filing requirements. IncorpX monitors all CBIC notifications and circulars to ensure your returns reflect the latest rules. Our clients receive proactive alerts whenever changes affect their filing obligations - no compliance surprise catches you off guard.
Related GST Services by IncorpX
GST return filing is one part of complete GST compliance. IncorpX offers a full suite of GST services to keep your business compliant and penalty-free:
GST-compliant invoicing with automatic HSN mapping, e-invoice generation, and GSTR-1 data export for seamless filing.
End-to-end GST compliance - from registration to annual returns!
FAQs on GST Return Filing
Have questions about GST Return Filing? We've compiled answers to common queries.
GST Return Filing is the process of reporting your sales, purchases, tax collected, and tax paid to the GST authorities through periodic returns like GSTR-1 and GSTR-3B.
Regular taxpayers must file 24 monthly returns (12 GSTR-1 + 12 GSTR-3B) or 8 quarterly returns under QRMP scheme, plus 1 annual return (GSTR-9).
GSTR-1 due date is 11th of the following month for monthly filers, and 13th of the month following the quarter for quarterly filers (QRMP).
GSTR-3B due date is 20th of the following month for monthly filers. For quarterly filers, it's 22nd or 24th depending on the state.
Late fee is ₹50/day (₹25 CGST + ₹25 SGST), max ₹10,000 per return. For NIL returns, it's ₹20/day, max ₹500.
GSTR-2A is a dynamic view of ITC based on suppliers' GSTR-1. GSTR-2B is a static statement generated monthly for ITC claim purposes.
ITC is the credit you receive for GST paid on purchases. It reduces your output tax liability. ITC can only be claimed if supplier files GSTR-1.
QRMP (Quarterly Return Monthly Payment) scheme allows businesses with turnover up to ₹5 crores to file returns quarterly but pay tax monthly.
No, GST returns cannot be revised once filed. Errors must be corrected in the subsequent return through amendments.
Non-filing leads to late fees, interest charges, ITC blocking, e-way bill restriction, and eventually GST registration cancellation.
NIL return is filed when there are no sales, purchases, or tax liability for a period. It's mandatory to file even with NIL transactions.
IFF allows QRMP taxpayers to upload B2B invoices in the first two months of the quarter so that recipients can claim ITC.
GSTR-9 is due by 31st December of the year following the financial year. For FY 2023-24, due date is 31st December 2024.
GSTR-9 is mandatory for regular taxpayers with turnover above ₹2 crores. It's optional for those below ₹2 crores but recommended.
Under RCM, the recipient pays GST instead of supplier. Common for services from unregistered persons, legal services, GTA, etc.
ITC is claimed in GSTR-3B. Match your purchases with GSTR-2B, ensure supplier has filed GSTR-1, and claim only eligible ITC.
You need sales invoices, purchase invoices, credit/debit notes, bank statements, and any import/export documents.
Yes, but professional filing ensures accuracy, ITC optimization, and timely compliance. Mistakes can lead to notices and penalties.
GST filing service starts at ₹499/month including GSTR-1 and GSTR-3B filing with ITC reconciliation and expert support.
Getting started is easy: Contact us for consultation, share GST login credentials securely, send monthly invoices (sales & purchases), we prepare and file returns, and you receive confirmation with ARN.
The team was very responsive and helpful. I received daily updates from the WhatsApp group, and their guidance made everything much simpler to comprehend. If you want a simple and hassle-free way to launch your business, I would highly recommend them!
S
Simon Job
4.9/5
I recently used IncorpX to register my limited liability partnership, and I had an amazing experience! There were no hidden fees, and the team was helpful, quick to respond, and open. They provided thorough explanations of each step, and their services are reasonably priced without sacrificing quality. The entire process was made simple by IncorpX's professionalism, attention to detail, and sincere support. Strongly advised!
J
Jay R
4.8/5
The experience was flawless; the team completed each task with care and always responded quickly. Throughout the process, I never felt stuck. We would especially like to thank Saksham and Sriram for making everything run so smoothly! The IncorpX team offers extremely competitive pricing; anyone just starting out should definitely get in touch with them.
M
Mohammed Affan
4.9/5
I'm really grateful to the wonderful team at IncorpX for helping bring my co-founder's and my dream to life. The whole process was super smooth - fast service, great support, and no hassles at all. I'd highly recommend IncorpX to any new entrepreneur or founder looking to register their company. Excited to continue working with them in the long run. Thank you, IncorpX!
R
Riyom Taipodia
4.6/5
One of the best agency I have ever experienced. Team members are very friendly as if we know each other from before and came communicate and share easily. My work has been done in a very short period and I am so happy. Thank you so much.
A
Ayyappa Swamy
5/5
Highly recommend... IncorpX services regarding incorporation of our company and roc filing and all are very impressive.. the team IncorpX is polite and friendly. Our Lands Time pvt ltd has incorporated through IncorpX... And thanks to IncorpX team..
R
Ramesh Babu
4.9/5
Trouble free service, Rendering good co-operation for company incorporation. Trust worthy team to have better knowledge.
P
Pravesh Kudesia
5/5
IncorpX is providing best service... And user experience! Thank You IncorpX Team
B
Balaji Gutte
4.9/5
I recently got my Private Limited Company incorporated through IncorpX, and the experience was seamless! The team was professional, supportive, and quick to respond throughout the process. Highly recommend IncorpX for a smooth and stress-free company registration experience.
D
Dia
5/5
I'd been planning to register my Private Limited Company for months but didn't know where to start - until I found IncorpX. The team guided me step by step, explained everything clearly, and completed the registration smoothly within the promised timeline. Their pricing was transparent with no hidden charges. Highly recommend IncorpX to anyone starting a business!
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