Chennai's dedicated GST practice · GSTR-1 due 11th · GSTR-3B due 20th/22nd
Kattupakkam · PIN 600056

GSTR-1 & GSTR-3B Monthly Filing on Mount - Poonamallee - Avadi Road, Kattupakkam

Our consultants provide GSTR-1 & GSTR-3B Monthly Filing to businesses across Kattupakkam starting at Rs.749. Every file is reconciled and senior-reviewed before submission, which is why our clients see far fewer departmental queries than they did while self-filing.

We serve businesses on and around Mount - Poonamallee - Avadi Road — document pickup, in-person consultation at our Porur office, or fully online over WhatsApp.

  • Handled by senior GST practitioners — 20 years in Chennai tax practice
  • Transparent fee: Rs.749/month onwards — full quote before we start
  • Same-day response on WhatsApp and phone (Mon-Sat: 9.00 AM - 8.00 PM)
  • Doorstep document pickup in Mount - Poonamallee - Avadi Road, Kattupakkam
Rs.749/month onwardsProfessional fee
Filed before the 11th and 20th of every monthTypical timeline
20 yearsIn indirect tax practice
30 minCallback time

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15+Years in GST & Tax Practice
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50000+GST Returns Filed
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Local Expertise

Trade Profile and GST Jurisdiction for Mount - Poonamallee - Avadi Road, Kattupakkam

Choosing GSTR-1 & GSTR-3B Monthly Filing in Kattupakkam is ultimately an act of trust: you are handing over sales figures, purchase records and portal access. Kattupakkam fronts Mount Poonamallee Road between Kumananchavadi and Karayanchavadi, with Audco Nagar and Astalakshmi Nagar behind Queen Victoria Road and the Poonamallee-Kundrathur-Pallavaram Road feeding godowns, timber depots and auto workshops. Hardware dealers, packers and movers, transport fleets, schools and hospital suppliers file from here. E-way bill mismatches on the old NH4 corridor, goods transport agency reverse charge and composition-to-regular transitions for traders crossing the turnover limit recur constantly. We earn that trust the unglamorous way — fixed fees honoured, drafts approved by you before filing, acknowledgements shared the same day, and strict confidentiality throughout. Clients across Kattupakkam, Iyyappanthangal and Poonamallee have stayed with us for years on precisely this basis.

GST jurisdiction for Kattupakkam (PIN 600056): businesses here generally fall under the CGST Chennai Outer Commissionerate. We regularly represent clients from Kattupakkam before this jurisdiction for registrations, clarifications and notice hearings, and can confirm your exact division and range from your GSTIN. State-jurisdiction cases are handled with the Tamil Nadu Commercial Taxes Department.
GST for IT and SaaS Companies in Kattupakkam
IT and SaaS services are taxed at 18 percent domestically, but the real complexity is qualifying overseas billing as export under Section 2(6) of the IGST Act: the recipient must be outside India, consideration must arrive in convertible foreign exchange or INR where RBI permits, and the Indian entity and foreign recipient must not be mere establishments of the same person. Marketing or support arms serving a foreign parent risk classification as intermediaries under Section 13(8), making the place of supply India and the income taxable. Supplies to SEZ units are zero-rated with proper endorsements. A specialist structures contracts and invoicing so export status survives departmental scrutiny.
You can move your GSTR-1 & GSTR-3B Monthly Filing to a new consultant in Kattupakkam at any time mid-year; past filings are reviewed, pending items are regularised, and ongoing fees start at Rs.749.
Why Us

Why Mount - Poonamallee - Avadi Road, Kattupakkam Businesses Choose ChennaiGST

Not a bulk-filing portal. A senior consultant knows your file, your jurisdiction and your deadlines.

Zero Tolerance for Late Fees and Interest

GSTR-3B late fees run at Rs.50 per day and interest at 18 percent per annum on unpaid tax. Our internal cut-offs sit days ahead of statutory due dates precisely so that our clients never hand the department a rupee they did not owe.

Cancelled GSTIN? We Handle Revocation Too

A registration cancelled for non-filing is not the end of the road. We bring the pending returns up to date, clear the dues and file the revocation application in REG-21 within the permitted window, restoring suspended and cancelled GSTINs to active status.

Deadline Tracking Done for You

GSTR-1 by the 11th, GSTR-3B by the 20th, CMP-08 by the 18th after each quarter — we maintain a compliance calendar for every client and start chasing your data well before the due date, so late fees never enter the picture.

GST Portal Expertise, Including the Difficult Days

OTP failures, DSC errors, stuck submissions on due-date evenings — we deal with the GST portal daily and know the workarounds. When the site misbehaves on the 20th, our team keeps retrying and escalating so your return still goes through.

Extra Hands During Filing Windows

In the days before the 11th and the 20th, our team runs extended hours and a strict internal queue, so a client who sends data late in the window is still filed on time. Peak-season crush at our end never becomes a late fee at yours.

Correct HSN Codes and Rates, Verified

GSTR-1 requires four-digit HSN reporting for turnover up to Rs.5 crore and six digits above it, and a wrong code often means a wrong rate. We verify the classification of what you actually supply, so your invoices and returns rest on defensible codes.

How It Works

Our Monthly Returns Process

Monthly data collection

At month end we remind you and collect sales invoices, purchase bills and credit notes in whatever format you maintain, including Excel, Tally exports or scanned copies.

GSTR-1 preparation and filing

We prepare invoice-wise outward supply details, validate GSTINs of your B2B customers, summarise B2C supplies and file GSTR-1 on the portal before the 11th.

ITC reconciliation with GSTR-2B

We download your auto-drafted GSTR-2B, match it against purchase records, and claim only eligible input tax credit so that mismatches do not trigger scrutiny notices later.

Tax computation and confirmation

We compute net tax payable after ITC set-off, share the working with you for approval, and generate the payment challan for any cash liability.

GSTR-3B filing and reporting

After your confirmation and tax payment, we file GSTR-3B before the 20th and send you both filed acknowledgements along with a one-page summary of the month.

Checklist

Documents Required for GSTR-1 & GSTR-3B Monthly Filing

Send these on WhatsApp (+91 - 9600 606 444) and we take it forward the same day.

Transparent Pricing

What GSTR-1 & GSTR-3B Monthly Filing Costs in Kattupakkam

Rs.749/month onwards

Timeline: Filed before the 11th and 20th of every month · No hidden charges · GST invoice provided

Rs.7,999/year

  • Invoice-level GSTR-1 preparation and filing by the 11th
  • GSTR-2B download and input tax credit reconciliation
  • GSTR-3B computation and filing by the 20th
  • Reverse charge liability identification and reporting
  • Challan preparation for tax payment
  • Filed return acknowledgements and monthly tax summary

Call +91 - 9600 606 444

Outcomes

What You Get

Practical outcomes our clients measure us by.

Slips Settled Before They Become Notices

Where a genuine error is found in a past period, voluntary payment through DRC-03 before any notice issues closes the matter at minimal cost, instead of letting it ripen into a demand with penalty.

Clarity on What You Actually Owe

Each period you receive a simple computation showing output tax, credit utilised and net cash payable, so GST becomes a number you understand and question rather than a figure you accept blindly.

Marketplace Accounts That Stay Live

E-commerce platforms continuously validate seller GSTINs and filing status. A consistently compliant registration keeps your listings active and settlements flowing, with no sudden suspension of your online sales channel.

A Professional Face on Every Invoice

Correct, complete tax invoices signal a well-run business to customers, vendors and banks alike, quietly strengthening your credibility in every transaction where your paperwork is seen.

A Written Trail for Every Decision

Tax positions, rate choices and credit calls are documented as they are made, so if a question arises years later, the reasoning and evidence are on file rather than in someone's fading memory.

Fewer Errors at the Billing Counter

Your billing staff are guided on invoice fields, rates and series discipline, so mistakes are prevented where they originate — at the counter — instead of being repaired later in the returns.

Why a Specialist Matters

With ChennaiGST vs Doing It Yourself

AspectWith ChennaiGSTDIY / Unattended
Record keepingEvery return, challan, acknowledgement and working paper archived in an organised folder, retrievable in minutes years later.Documents scattered across email, downloads and old phones; assembling records for a bank or an audit takes days.
Portal credentials and dataLogins handled by a small engaged team under strict confidentiality, with credentials stored securely and never passed onward.Passwords circulating on chats with freelancers and part-timers, and no accountability for who has accessed your business data.
Annual return preparationMonthly reconciliations roll naturally into GSTR-9, filed comfortably before 31 December with figures already agreed through the year.Twelve months of unmatched data reconstructed in December, with differences discovered too late to be corrected cleanly.
Time costRoughly an hour a month to send data and approve drafts; the portal work, reconciliation and follow-up are ours.Hours every month lost to portal errors, JSON files, OTP failures and reworking figures — usually on the due date itself.
When a notice arrivesA professional drafts the reply in the department's format and files it within the statutory window, such as thirty days for ASMT-11.You face departmental language alone, and a missed reply deadline can convert a simple query into a demand with penalty.
Due-date trackingA maintained compliance calendar with internal cut-offs days before the 11th and the 20th; we chase you for data, not the other way around.Deadlines remembered from memory or phone alarms; one busy week and the return slips past the due date.
On This Street

GST Support on Mount - Poonamallee - Avadi Road, Kattupakkam

Mount - Poonamallee - Avadi Road is a primary arterial road in Kattupakkam, about 600 m east of the centre of Kattupakkam. The same consultant covers the streets immediately around it — Othavaadai Street (about 300 m); Periya Pattu Street (about 350 m); 1st Cross Street (about 650 m); 1st Cross Sreett (about 650 m) — so a site visit on Mount - Poonamallee - Avadi Road can usually be combined with other work in Kattupakkam on the same trip. For GST purposes an address on Mount - Poonamallee - Avadi Road falls under the Chennai Outer CGST Commissionerate, and the Kattupakkam pincode is 600056.

Road classification and position from OpenStreetMap; distances are straight-line and approximate. Jurisdiction must be confirmed on your own registration certificate.

Compliance Watch

GST Developments Worth Knowing — relevant to Kattupakkam businesses

A working knowledge of recent instruments and judgments is what separates a defensible filing from a risky one.

GST Council

Special MSME meeting constitutes a Group of Ministers on small business issues

29th GST Council Meeting, New Delhi — 4 August 2018 (Signed Minutes, Agenda Item 2) · 2018-08-04

The Council devoted an entire meeting to the concerns of micro, small and medium enterprises, noting that roughly five crore MSME units employ about twelve crore people. It constituted a Group of Ministers on MSME convened by the Union Minister of State for Finance, directed the Fitment, Law and IT Committees to examine MSME issues raised by States and field formations and report to that Group within two months, and required that relief already granted to the sector be documented and publicised.

How we apply it: Several later reliefs for small business, including higher registration thresholds and the composition scheme for service providers, trace back to the process started at this meeting.

Portal Advisory

Old GST returns are being archived and removed from the portal

GSTN Advisory dated 24 September 2024 — archival of GST returns data older than seven years · 2024-09-24

GSTN advised that return data on the common portal is retained for seven years only, after which it is archived and no longer available for viewing or download. Archival started with the earliest tax periods of 2017-18 and proceeds month by month, so one further month of data drops off the portal every month. Taxpayers were advised to download and preserve their returns and supporting data before the archival date for each period.

How we apply it: Download and store PDF and JSON copies of every GSTR-1, GSTR-3B and GSTR-9 filed since 2017, because archived returns cannot be retrieved from the portal during an audit or appeal.

AAR Ruling

Electrical wiring harness classified as insulated wire, not a vehicle part

WABCO India Ltd - AAR Tamil Nadu, Order No. TN/10/AAR/2018, dated 27 September 2018 · 2018-09-27

The manufacturer supplied electrical wiring harness, essentially electrical wire with connectors at both ends, used in motor vehicles, and asked whether it should be classified as a motor vehicle part or as insulated electrical conductors. The Authority classified the product under heading 8544, which covers insulated wire and cable fitted with connectors, taxable at 9 percent central tax and 9 percent State tax following Notification No. 41/2017-Central Tax (Rate) dated 14 November 2017, the earlier rate having been higher.

What it means for you: Chennai auto component makers should classify by the tariff description of the article itself, not by the vehicle it eventually goes into.

References are provided for general information. Verify the current position on gst.gov.in or cbic.gov.in before acting.

FAQs

Frequently Asked Questions

Straight answers from practising GST consultants — based on the CGST Act, current CBIC notifications and day-to-day portal experience.

Is there a GST consultant near Kattupakkam for gst return filing?
Yes. We serve Kattupakkam and the surrounding areas from our office at Porur, Chennai - 600 116, Tamil Nadu, and most monthly returns work is completed online — you send documents on WhatsApp and we handle the portal work. If you prefer in-person help, we offer doorstep document pickup across Kattupakkam and you are welcome to visit our office. Reach us on +91 - 9600 606 444 between 9 AM and 8 PM, Monday to Saturday.
How much does GSTR-1 & GSTR-3B monthly filing cost in Kattupakkam?
Our fee for GSTR-1 & GSTR-3B monthly filing in Kattupakkam starts at Rs.749/month and is quoted in full before we begin — there are no hidden charges added later. The fee covers professional work end to end: document review, preparation, filing and follow-up until completion. Government fees or portal charges, where applicable, are separate and always shown to you upfront. For an exact quote based on your turnover and business type, call +91 - 9600 606 444 and a consultant will confirm it on the call.
I generate e-invoices. Do I still have to prepare GSTR-1 separately?
If your aggregate turnover exceeds Rs.5 crore, e-invoicing is mandatory and the invoice details reported to the Invoice Registration Portal auto-populate into your GSTR-1. However, auto-population is not a substitute for review. B2C sales, exports without IRN issues, credit notes, amendments and advances still need to be verified or added manually before submission. We review the auto-drafted GSTR-1 against your books each month so that what is filed matches your accounts exactly. If you have just crossed the Rs.5 crore threshold, call +91 - 9600 606 444 and we will set up e-invoicing correctly.
How do I handle GST when expired medicines are returned to the distributor?
CBIC Circular 72/46/2018 gives two routes for time-expired drugs. The return can be treated as a fresh supply by the person returning them, with a tax invoice if that person is registered, or the original supplier can issue a credit note under Section 34; the tax adjustment on a credit note is available only if it is reported within the statutory window, now 30 November following the financial year of supply. Where the manufacturer ultimately destroys the expired stock, input tax credit relating to the destroyed goods must be reversed under Section 17(5)(h). Pharmacies should reconcile expiry returns quarterly; call +91 - 9600 606 444 for help.
Do I have to report HSN codes in my GSTR-1?
Yes. Taxpayers with aggregate turnover up to Rs.5 crore must report a 4-digit HSN summary for B2B supplies in Table 12 of GSTR-1, while those above Rs.5 crore must report 6-digit HSN codes for all supplies. The portal now validates HSN entries against its master list, so wrong or truncated codes can block filing. Getting HSN classification right also determines your tax rate, so it is worth a one-time review of your product list. Our team in Kattupakkam maintains a verified HSN master for every client.
What is GSTR-2B and why does my consultant match it before filing?
GSTR-2B is an auto-drafted statement of the input tax credit available to you, generated on the 14th of every month from the GSTR-1 and IFF filings of your suppliers. Input tax credit in GSTR-3B can only be claimed for invoices appearing in GSTR-2B, so matching your purchase register against it before filing is essential. If a supplier has not uploaded an invoice, the credit must be deferred and the supplier followed up. This monthly reconciliation is included in our return filing service for businesses in Kattupakkam.
The portal auto-filled an interest amount in my GSTR-3B. Can I edit or dispute it?
The portal computes interest on delayed filings under Rule 88B and auto-populates it in Table 5.1 of the next period's GSTR-3B, with a break-up shown period-wise. The system value is based on your cash ledger debits and the days of delay, and while the field permits upward revision, reducing the system-computed figure will flag the return. If you believe the computation is wrong, for instance because a liability related to an earlier period was declared with correct interest already paid through DRC-03, pay what is correct and keep the working; the department can be satisfied later with the reconciliation. We verify these auto-computations for clients before every filing.
What is a debit note under GST and when do I issue one?
You issue a debit note when the taxable value or tax charged in the original invoice was less than what is actually payable, for example a price escalation clause kicking in or a rate charged short. Declaring the debit note in GSTR-1 increases your output liability, payable with interest where the shortfall relates to an earlier period. There is no outer time limit on issuing a debit note itself. For your buyer, the debit note is a credit document: following the amendment to Section 16(4), the buyer's time limit to claim ITC runs from the date of the debit note, not the original invoice.
My supplier issued a credit note against an earlier invoice. What must I do with the ITC?
When a supplier issues a credit note reducing the taxable value or tax, you must correspondingly reverse the proportionate ITC you had claimed on the original invoice, since the supplier's output liability reduces only when your credit reduces. The credit note flows into your GSTR-2B as a negative entry, and your GSTR-3B claim should net it off in the same period. With the Invoice Management System introduced on the portal from October 2024, you can accept, reject or keep pending supplier documents, and your action on a credit note directly shapes your GSTR-2B. Reconcile purchase returns, rate differences and discount credit notes monthly so reversals never lag behind.
What is the late fee if I file a nil return late?
For a nil GSTR-3B or nil GSTR-1 filed after the due date, the late fee is Rs.20 per day of delay (Rs.10 CGST plus Rs.10 SGST), capped at Rs.500 per return (Rs.250 plus Rs.250). No interest applies since there is no tax payable. While Rs.500 sounds small, defaults across several months add up, and the bigger cost is the compliance chain breaking and your GSTIN being flagged. If you have a backlog of nil returns pending in Kattupakkam, call +91 - 9600 606 444; clearing them usually takes us a single working day.
We are constructing our own office building in Kattupakkam. Can we claim ITC on the materials and contractor bills?
No. Section 17(5)(c) and (d) block credit on works contract services and on goods or services used for construction of immovable property on your own account, even when the building is used for business. The exception is plant and machinery, which covers apparatus and equipment fixed to earth by foundation or structural support, but expressly excludes land, buildings, telecom towers and pipelines laid outside the factory. Note that the Finance Act 2025 retrospectively substituted the phrase plant or machinery with plant and machinery from 1 July 2017, neutralising the wider reading taken in the Safari Retreats ruling. Structure your capitalisation records to separate plant from civil work.
How do I track the status of a grievance ticket or any ARN I have on the GST portal?
For grievance tickets, open selfservice.gstsystem.in and use Check Status by entering the ticket reference number; the screen shows whether it is open, under processing or resolved, with the resolution comments. For applications filed on the main portal, log in and use Services, then Track Application Status, choosing the module and entering the ARN, or open My Applications to see every application with its case detail folder, notices and replies in one place. Diarise every ARN the day it is generated, because reply windows run from portal timestamps. ChennaiGST maintains an ARN tracker for every client engagement.
Are any goods exempt from GST when transported by a GTA?
Yes. Transport by a GTA of agricultural produce, milk, salt and foodgrains including flours and pulses, organic manure, newspapers and magazines registered with the Registrar of Newspapers, relief materials for victims of calamities, and defence or military equipment is exempt regardless of freight value. Note that the older exemptions for small consignments, Rs.1,500 for a full truckload and Rs.750 for a single consignee, were withdrawn with effect from 18 July 2022, so ordinary cargo enjoys no value-based relief now. Transporters serving agricultural markets should describe the produce accurately on the consignment note to support the exemption.
What are the most common mistakes Chennai businesses make with GST refunds and ITC?
The recurring ones we see across Kattupakkam are: missing the two-year limitation for RFD-01, mismatches between GSTR-1, GSTR-3B and shipping bill data that stall export refunds, forgetting the April LUT renewal, claiming ITC on invoices absent from GSTR-2B, ignoring blocked credits under Section 17(5), breaching the 180-day supplier payment rule, and treating deficiency memos as rejections instead of refiling within limitation. Each of these is preventable with a simple monthly checklist and a year-end reconciliation. ChennaiGST builds exactly this discipline into its retainer engagements; call +91 - 9600 606 444 if any of these sounds familiar.
I have taken a house on rent and I am GST registered. Does reverse charge hit my house rent?
Only in defined situations. From 18 July 2022, renting of a residential dwelling to a registered person attracts 18 percent under reverse charge in the tenant's hands. However, where a registered proprietor rents the dwelling in a personal capacity for use as his own residence, and on his own account rather than for the business, the exemption applies and no tax arises. If a company takes a flat as a guest house or for employee accommodation, RCM applies, and note that ITC on such rent may face challenge as a personal consumption expense. Document the purpose of the tenancy in the rent agreement so the correct treatment is defensible.
Why is there GST on an under-construction flat but not on a ready-to-move one?
Construction of an apartment intended for sale is a supply of service only when any part of the consideration is received before the completion certificate is issued or before first occupation. Such under-construction sales attract 1 percent for affordable residential apartments and 5 percent for other residential apartments, both without input tax credit to the builder. Once the completion certificate is issued, sale of the building is neither a supply of goods nor of services under Schedule III, so a ready-to-move flat carries no GST at all, only stamp duty and registration charges. Timing of booking therefore changes the buyer's cost materially.
Does buying from unregistered dealers attract reverse charge for everyone?
No. The general reverse charge on all unregistered purchases under Section 9(4) was never fully implemented and now applies only to notified classes, principally real estate. A promoter must procure at least eighty percent of inputs and input services from registered suppliers for a project; on any shortfall, the promoter pays 18 percent under RCM, and cement purchased from an unregistered dealer attracts RCM at the rate applicable to cement, 18 percent since the September 2025 rate rationalisation reduced it from 28 percent, irrespective of the eighty percent test. Transfer of development rights and long-term leases to promoters are also covered. An ordinary trader or service provider in Kattupakkam buying stationery from an unregistered shop has no Section 9(4) liability at all.
How is the place of supply decided when I sell goods?
Section 10 of the IGST Act gives the tests. Where the sale involves movement of goods, the place of supply is the location where the movement terminates for delivery to the recipient, whoever arranges the transport. Where there is no movement, it is the location of the goods at the time of delivery, which covers over-the-counter sales and sales of installed machinery in place. Where goods are assembled or installed at site, the place of supply is the site of installation. Getting this right decides whether you charge CGST plus SGST or IGST, and a Kattupakkam seller delivering to a Bengaluru buyer charges IGST because delivery terminates in Karnataka.
Do you provide GSTR-1 & GSTR-3B monthly filing for businesses on Mount - Poonamallee - Avadi Road?
Yes. We serve businesses on and around Mount - Poonamallee - Avadi Road in Kattupakkam — shops, offices, godowns and home-run businesses alike. Document pickup can be arranged at your premises, or you can send everything on WhatsApp and complete monthly returns without leaving your counter. Call +91 - 9600 606 444 and mention your location; a consultant will confirm the fee and timeline immediately.
Can I get GSTR-1 & GSTR-3B monthly filing done online without visiting the office?
Yes, the entire process can be handled online. You share scanned documents on WhatsApp or email, we prepare and file everything on the GST portal, and you receive the acknowledgement and filed copies digitally. Businesses in Kattupakkam regularly complete monthly returns with us without a single office visit. If a physical verification or personal hearing is required by the department, we guide you through it.
What is the process for GSTR-1 & GSTR-3B monthly filing?
The process runs in clear stages: Monthly data collection; GSTR-1 preparation and filing; ITC reconciliation with GSTR-2B; Tax computation and confirmation. A senior consultant reviews your file at each stage rather than passing it to a data-entry desk, and you receive a confirmation with the filed documents once it is complete. You always know which stage your work is at — we update you on WhatsApp instead of leaving you to follow up.
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