Chennai's dedicated GST practice · GSTR-1 due 11th · GSTR-3B due 20th/22nd
Korattur · PIN 600080

GSTR-1 & GSTR-3B Monthly Filing near MTH Road, Korattur, Chennai

Most of it happens without you leaving your shop counter. Share your documents on WhatsApp, approve the prepared draft, and your GSTR-1 & GSTR-3B Monthly Filing is completed on the portal from Rs.749 — by a Chennai team that businesses across Korattur have relied on for years.

We serve businesses on and around MTH 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 MTH Road, Korattur
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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Local Expertise

Trade Profile and GST Jurisdiction for MTH Road, Korattur

Korattur, between the Padi flyover and Ambattur on the MTH Road corridor, mixes tier-2 auto component and fabrication units feeding Lucas TVS and the Ambattur estate with dense retail around Korattur railway station and the lake. Vendor units here must reconcile OEM debit and credit notes against GSTR-2B every month, because a single unmatched note can block input tax credit for a quarter. We have supported businesses of exactly this profile with GSTR-1 & GSTR-3B Monthly Filing across Korattur for years, along with clients from Padi and Ambattur. The engagement is simple: one point of contact, a clear fee, documents over WhatsApp or in person at our Chennai office, and senior review before anything is submitted on the portal. What you get in return is clean filings, archived records and far fewer reasons for the department to write to you.

GST jurisdiction for Korattur (PIN 600080): businesses here generally fall under the CGST Chennai North Commissionerate. We regularly represent clients from Korattur 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 Auto Component Businesses in Korattur
Auto components moved to a uniform 18 percent from the earlier 28 percent slab with effect from 22 September 2025, simplifying rate disputes but tightening OEM compliance expectations. Suppliers in Korattur must issue e-invoices with IRNs that OEM systems validate before releasing payment, send goods for machining or plating on Rule 45 delivery challans, and report those job work movements in Form ITC-04. Parts replaced free of charge under warranty attract no further GST because tax was collected on the original composite price, a position clarified by CBIC in 2023. A specialist keeps the challan-to-ITC-04 trail complete so nothing is deemed a supply when job work runs long.
After GSTR-1 & GSTR-3B Monthly Filing is filed, support continues — acknowledgements are archived, upcoming due dates are tracked, and any departmental query on the work is answered, all within fees starting at Rs.749 in Korattur.
Why Us

Why MTH Road, Korattur Businesses Choose ChennaiGST

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

We Work with Your Existing Software

Tally, Zoho Books, Busy, marketplace reports, plain Excel or even a handwritten bill book — we take your data in whatever form your Korattur business already maintains it. You are never forced to buy new software or retrain staff just to become our client.

Composition Scheme Compliance Without Slips

Composition dealers have their own rulebook — CMP-08 every quarter, GSTR-4 annually by 30 June, bills of supply instead of tax invoices, and a turnover ceiling that must be watched. We handle each of these correctly so the scheme's simplicity never turns into a violation.

Experience Across Trades and Sectors

Traders, manufacturers, contractors, e-commerce sellers, professionals and service exporters — we have handled GST for all of them. Whatever mix of goods and services your Korattur business supplies, the rate, classification and place-of-supply questions have almost certainly crossed our desk before.

One Dedicated Point of Contact

You deal with one accountable person who knows your business, your turnover pattern and your filing history. No repeating your story to a new voice every month, and no file falling between two desks when a deadline is approaching.

Handholding for First-Time Registrants

A new GSTIN comes with obligations nobody explains at approval — the invoice series rules, displaying the registration certificate and GSTIN at your premises, and the first return cycle. We walk new registrants in Korattur through each of these so month one starts correctly.

ITC Maximisation Within the Law

We match your purchase register against GSTR-2B every period, follow up on invoices your suppliers have not uploaded, and ensure every rupee of eligible input tax credit is claimed. Clients routinely recover credit they were silently losing under self-filing.

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 Korattur

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.

No Interest Outflows at 18 Percent

Interest on delayed GST payment runs at 18 percent per annum, which is costlier than most working capital finance. Timely computation and payment through our calendar keeps that meter permanently at zero.

The Lowest Tax Position the Law Allows

Your scheme choice — regular, composition or QRMP — is re-examined as turnover and margins change, so you are always paying under the structure that legitimately costs your business the least.

TDS and TCS Credits Converted to Cash

Amounts deducted by government buyers as GST TDS and by marketplaces as TCS are accepted on the portal each period, so money withheld against your GSTIN actually reaches your cash ledger instead of lying unclaimed.

Every Eligible Rupee of ITC Claimed

Systematic GSTR-2B matching and supplier follow-up mean input tax credit that was leaking away under self-filing is captured each month, directly reducing the cash you pay out with every GSTR-3B.

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.

Confidence During Officer Interactions

When a query or verification comes, you respond through a professional who deals with the department regularly, in the department's own language and format, instead of facing an officer's letter alone.

Why a Specialist Matters

With ChennaiGST vs Doing It Yourself

AspectWith ChennaiGSTDIY / Unattended
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.
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.
Registration and amendmentsQuery-resistant applications prepared correctly the first time, with supporting documents matched to what proper officers actually verify.Repeated clarification memos and resubmissions, with weeks lost because a rent agreement or premises photograph did not meet expectations.
Supplier defaultsSuppliers who stop uploading invoices are identified within the period and pursued before their default becomes your blocked credit.Missing supplier invoices surface only when credit is denied, by which time recovering the amount from the vendor is difficult.
Refund claimsRFD-01 filed with complete statements and annexures, tracked from ARN to bank credit, with any deficiency memo answered promptly.Incomplete claims bounce back as deficiency memos while the refund sits unclaimed for months and working capital stays blocked.
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.
GST Law Desk

Recent GST Law You Should Know — relevant to Korattur businesses

Real notifications, rulings and case law our consultants track — and apply to client filings and notice replies.

AAR Ruling

Electronic toys attract 18 percent while other toys stay at 12 percent

Navbharat Imports - AAR Tamil Nadu, Advance Ruling No. 35/AAR/2021, dated 30 September 2021 · 2021-09-30

The importer sold a range of children's toys, some containing electronic circuits and some working purely mechanically. It asked for the correct rate on each. The Authority held that toys containing electronic components attract 18 percent under the residual entry for electronic toys, irrespective of how those components are used, so children's scooters and smart tricycles with lights and music are taxed at 18 percent, while toys that work without electronics remain at 12 percent.

Practical effect: Chennai toy traders must classify item by item, because a single electronic component moves a product from 12 to 18 percent.

Notification

Handicrafts re-notified at 5 per cent, with silver filigree and imitation jewellery at 3 per cent

Notification No. 13/2025-Central Tax (Rate), dated 17 September 2025 · 2025-09-17

This notification replaces the entire table in the 2018 handicrafts notification with a fresh list of about thirty-nine entries from 22 September 2025. Most items carry central tax of 2.5 per cent, that is five per cent combined: handcrafted candles, carved and inlaid wood products, wooden frames, art ware of cork and sholapith, vegetable-fibre mats and basketwork, handmade paper, papier mache articles, coir goods, handmade carpets, stone carving, ceramic and glass art ware, brass and copper art ware, wooden toys, hand paintings and original sculptures. Silver filigree work and handmade imitation jewellery, including jewellery of natural seeds and beads, carry 1.5 per cent central tax, that is three per cent combined.

Practical effect: Handicraft retailers in Chennai charge five per cent on the general run of handicraft goods, but must apply three per cent to silver filigree work and handmade imitation jewellery.

Portal Advisory

CBIC answers on what counts as pre-packaged and labelled

CBIC Frequently Asked Questions on GST on pre-packaged and labelled goods, dated 17 July 2022 · 2022-07-17

A day before the change took effect, the Tax Research Unit issued FAQs explaining that the expression takes its meaning from the Legal Metrology Act, 2009 and covers commodities intended for retail sale in packs of up to twenty-five kilograms or twenty-five litres that must bear statutory declarations. A single package above that limit is not covered, nor are packs supplied to an industrial or institutional consumer. Loose sale from a large pack by a retailer does not attract the levy.

How we apply it: A fifty-kilogram rice bag sold as one package stays outside the levy, but the moment it is repacked into labelled retail bags of twenty-five kilograms or less, five per cent applies.

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.

Which GST office handles Korattur businesses?
Businesses in Korattur (PIN 600080) generally fall under the CGST Chennai North Commissionerate, with state-jurisdiction cases handled by the Tamil Nadu Commercial Taxes Department. Your exact division and range can be confirmed from your GSTIN on the GST portal. We regularly appear before this jurisdiction for registrations, clarifications and hearings, so we know the local practice and documentation preferences.
Do you provide GSTR-1 & GSTR-3B monthly filing for businesses on MTH Road?
Yes. We serve businesses on and around MTH Road in Korattur — 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.
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.
My workshop bills customers for spare parts and labour together. How should GST be charged?
The accepted practice, supported by CBIC's clarification on servicing, is that where the invoice separately shows the value of parts and the value of labour, each takes its own treatment: parts as a supply of goods and repair labour as a service at 18%. Since auto components also moved to 18% from September 2025, both lines of a typical job card now carry the same rate, which removes the old temptation to shift value between parts and labour. Still keep the split, because HSN and SAC reporting in GSTR-1 differ for goods and services. Workshops can call +91 - 9600 606 444 for invoice-format templates.
Do I have to pay GST on my Adobe, Canva or AWS subscriptions billed from abroad?
If you are GST-registered and the foreign supplier has not charged Indian GST, yes. Services received from a supplier located outside India for business purposes are an import of services, taxable in your hands under reverse charge at 18 percent. You must pay the tax in cash through GSTR-3B, raise a self-invoice, and can simultaneously claim the same amount as input tax credit if the expense is otherwise eligible, making it cash-flow neutral for most businesses. Unregistered persons do not pay reverse charge; instead, the foreign provider may charge GST under the OIDAR rules. Many Korattur agencies miss these entries during scrutiny.
What is the due date for GSTR-3B in Tamil Nadu?
For monthly filers, GSTR-3B is due on the 20th of the following month. If you are registered in Tamil Nadu and have opted for the QRMP scheme, your quarterly GSTR-3B is due on the 22nd of the month following the quarter. GSTR-3B is the summary return through which you actually pay tax, so missing it attracts a late fee of Rs.50 per day (Rs.20 for nil returns) plus interest at 18 percent per annum on tax paid late.
My medical shop also sells supplements, cosmetics and baby products. Do they all take the medicine rate?
No, and this is where pharmacies slip. Only items answering the description of drugs and medicaments take 5% or nil. Nutraceuticals and protein supplements generally attract 18%, beauty and makeup preparations 18%, while daily-use items such as soaps, shampoos and toothpaste came down to 5% in September 2025. Each product must be mapped to its own HSN code and rate in your billing software, and your GSTR-1 HSN summary must reflect that mix. A single wrong default rate applied across the counter creates either short payment or overcharging. ChennaiGST runs product-master audits for pharmacies in Korattur; call +91 - 9600 606 444 to schedule one.
My shop was closed for a month. Can I skip filing GST returns for that period?
No. Once you hold an active GSTIN, returns must be filed for every tax period regardless of business activity. If there were no sales and no purchases, you must file nil GSTR-1 and nil GSTR-3B for that month. Skipping creates a break in the sequential filing chain, blocks future returns, accumulates late fees and can eventually lead to suspension of registration. Nil returns take only minutes and can even be filed by SMS. If your business in Korattur has periods of inactivity, ask us about our low-cost nil filing plan.
My company in Korattur is dormant. Is there a cheap way to stay GST compliant?
Yes. A dormant GSTIN still requires nil GSTR-1 and nil GSTR-3B every period, and nil GSTR-9 obligations may also arise depending on turnover. Our dormant-entity plan at Rs.749 per month covers both nil returns, due-date tracking and portal monitoring so notices do not go unnoticed. If you have no intention of restarting the business, it may be cheaper to surrender the registration through a cancellation application and file the final return, which we can also handle. Speak to us on +91 - 9600 606 444 and we will recommend whichever route costs you less.
Should I choose QRMP or continue monthly filing?
It depends on your customer profile. QRMP means fewer returns and suits businesses selling mainly to consumers or unregistered buyers. However, if most customers are registered businesses, monthly GSTR-1 (or disciplined use of IFF) gets them input tax credit faster, which many corporate buyers insist on. Cash flow also matters: under QRMP you still pay monthly via PMT-06, so there is no tax deferral, only compliance simplification. We review turnover, buyer mix and working capital before recommending either route to businesses in Korattur. A short call on +91 - 9600 606 444 is enough to decide.
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 Korattur, call +91 - 9600 606 444; clearing them usually takes us a single working day.
When can goods move on a delivery challan instead of a tax invoice?
Rule 55 permits movement on a delivery challan where the transportation is not itself a supply: sending inputs or capital goods for job work, taking goods to an exhibition or for approval where the sale is not yet certain, supplying liquid gas where the quantity is unknown at removal, and moving goods in semi-knocked-down form in multiple consignments, where the full invoice travels with the first lot. The challan is prepared in triplicate and an e-way bill is still required where value thresholds are crossed. Goods sent on approval must be invoiced within six months, failing which tax becomes payable.
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.
What are the rules for numbering GST invoices?
The invoice serial number must be consecutive, must not exceed sixteen characters, and may contain alphabets, numerals and the special characters hyphen and slash, in one or multiple series. Each number must be unique for a financial year, so most businesses restart their series every April with a year prefix such as 2026-27/001. Gaps in a series invite questions during audit because officers may suspect unreported invoices, and cancelled invoice numbers should be retained in records with the cancelled copy. The document series you use must also be declared in Table 13 of GSTR-1 each period.
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 Korattur buying stationery from an unregistered shop has no Section 9(4) liability at all.
What details must a GST tax invoice compulsorily contain?
Rule 46 of the CGST Rules prescribes the mandatory contents: your name, address and GSTIN; a consecutive serial number not exceeding sixteen characters, unique for the financial year; the date of issue; the recipient's name, address and GSTIN if registered; the HSN or SAC code; description, quantity and unit; total and taxable value; any discount; the rate and amount of CGST, SGST or IGST shown separately; place of supply with the state name for inter-state supplies; a declaration where tax is payable on reverse charge; and signature or digital signature of the supplier. Missing fields make the invoice defective and can jeopardise your buyer's credit.
How do I file Form PMT-09 to move money between heads in my cash ledger?
Log in and open Services, then Ledgers, then Electronic Cash Ledger, and select File GST PMT-09 for transfer of amount. The screen shows your balance under each major and minor head. Choose the transfer-from head and amount, choose the transfer-to head, add the details to the table, preview and file with DSC or EVC. The transfer reflects in the ledger immediately and an ARN is generated for your records. There is no limit on how often PMT-09 can be filed, and no government fee applies, so it is always the first fix for a wrong-head deposit.
My customer in Mumbai asked me to deliver goods directly to his buyer in Korattur. How do I bill this?
This is a bill-to ship-to transaction under Section 10(1)(b). When goods are delivered to a third party on the instruction of your customer, the law deems your customer's principal place of business as the place of supply, not the actual delivery point. So you invoice the Mumbai customer with IGST even though the goods physically moved within Tamil Nadu, and the Mumbai customer raises a second invoice on the ultimate recipient in Korattur. Only one e-way bill is needed for the movement, generated by either party with both invoice legs captured. Wrongly billing the delivery-point state is a classic error that misplaces the credit chain entirely.
What documents are required for GSTR-1 & GSTR-3B monthly filing in Korattur?
For GSTR-1 & GSTR-3B monthly filing you will generally need: Sales invoices or sales register for the month, Purchase invoices or purchase register, Credit notes and debit notes issued during the month, GST portal login credentials, Bank statement for the period, if reconciliation is needed. The exact list depends on your constitution — proprietorship, partnership, LLP or company — and on the specifics of your case. Send what you have on WhatsApp to +91 - 9600 606 444 and we will confirm within the same working day exactly what else is needed, so nothing is rejected later for a missing paper.
Do you provide gst return filing for small businesses and proprietorships in Korattur?
Yes. A large share of our clients in Korattur are proprietors, small traders, shop owners, freelancers and family businesses rather than large companies. The fee of Rs.749/month and the process are the same regardless of size, and we explain the compliance position in plain language — in Tamil or English — so you understand what is being filed on your behalf and why.
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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