Chennai's dedicated GST practice · GSTR-1 due 11th · GSTR-3B due 20th/22nd
Kundrathur · PIN 600069

GSTR-1 & GSTR-3B Monthly Filing on Small Street, Kundrathur

From Rs.749, our team delivers GSTR-1 & GSTR-3B Monthly Filing for shops, service providers and manufacturers across Kundrathur. Local jurisdiction knowledge, deadline tracking and honest, upfront fees — the way GST compliance in Chennai should actually work.

We serve businesses on and around Small Street — 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 Small Street, Kundrathur
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
1500+Chennai Businesses Served
50000+GST Returns Filed
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Local Expertise

Trade Profile and GST Jurisdiction for Small Street, Kundrathur

Kundrathur, below its hilltop Murugan temple, is a construction supply town where brick kilns, blue metal and sand dealers, granite yards and small fabrication shops line Kundrathur Main Road and the routes to Porur, Mangadu and Sriperumbudur. Brick manufacturers must choose between the special 6 per cent scheme without input tax credit and 12 per cent with credit, and every laden lorry crossing Rs.50,000 needs an e-way bill. From a first registration to the annual return, the full range of GSTR-1 & GSTR-3B Monthly Filing is available to Kundrathur businesses without stepping far from the shop or office — documents travel over WhatsApp, and our Chennai premises are open to anyone who prefers a face-to-face discussion. We serve Porur and Mangadu on the same footing, applying one rule everywhere: reconcile before filing, file before the due date, and keep the client informed at every stage.

GST jurisdiction for Kundrathur (PIN 600069): businesses here generally fall under the CGST Chennai Outer Commissionerate. We regularly represent clients from Kundrathur 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 Hardware and Electrical Dealers in Kundrathur
A hardware and electrical counter stocks thousands of SKUs whose rates have moved: cement fell from 28 to 18 percent under the September 2025 rationalisation, while wires, switchgear, paints and sanitaryware sit at 18 percent. When a rate changes, Section 14 decides which rate applies based on the dates of supply, invoice and payment, so transition-period billing needs care. Dealer schemes and cash discounts from manufacturers arrive as credit notes that must be tracked against your input credit. A specialist maintains an item-wise HSN and rate master, applies Section 14 correctly during rate changes, and reconciles supplier credit notes so your GSTR-2B never overstates credit.
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 Kundrathur.
Why Us

Why Small Street, Kundrathur Businesses Choose ChennaiGST

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

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Complete Documentation, Properly Archived

Every acknowledgement, challan, computation sheet and filed return is saved and shared with you in an organised folder. When a bank, buyer or GST officer asks for a document from two years ago, it reaches you the same day without any scrambling.

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Free Health Check of Your Past Filings

Every new client receives a review of their recent returns before we file anything — unclaimed credit, GSTR-1 versus GSTR-3B drift, and exposures worth correcting quietly. Businesses in Kundrathur often discover in this first review exactly why their previous arrangement was costing them money.

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Strict Data Confidentiality

Your sales figures, supplier lists and login credentials are handled only by our engaged team, stored securely and never shared with any third party. Many of our clients in Kundrathur compete with each other; complete confidentiality is a condition of our work.

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Proactive Alerts Before Problems Become Notices

If your GSTR-1 and GSTR-3B start drifting apart, if a large supplier stops filing, or if your turnover approaches the e-invoice threshold, we flag it to you immediately. Early warnings from our side are cheaper than departmental letters later.

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Reverse Charge Tracked, Not Forgotten

Freight paid to transporters, advocate fees, imported services and other notified supplies attract GST under reverse charge, with self-invoicing where the supplier is unregistered. We maintain a running RCM check every period, because this is the liability self-filers most consistently miss.

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Familiar with Chennai Jurisdictions and Officers' Expectations

We work with Chennai GST ranges and circles every week, including the jurisdiction covering Kundrathur. We know how local proper officers examine registrations, what supporting documents they routinely call for, and how to present a file so it moves without repeated queries.

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 Kundrathur

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.

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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.

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Correct Tax the First Time

Rates, reverse charge, place of supply and blocked credits are applied correctly at the preparation stage, so you neither overpay tax you do not owe nor underpay and invite demands with penalty later.

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Books and Returns That Agree at Year End

Because turnover in your GST returns is kept aligned with your accounts through the year, income tax filing and statutory audit proceed without the GST-versus-books mismatch queries that now surface routinely through data matching.

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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.

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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.

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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.

Why a Specialist Matters

With ChennaiGST vs Doing It Yourself

AspectWith ChennaiGSTDIY / Unattended
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.
Goods in transitE-way bills generated correctly and matched to invoices, so consignments pass roadside inspections without detention or penalty.A defective or missing e-way bill can mean detention at a checkpoint, with penalties that dwarf the tax on the consignment.
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.
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.
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.
Risk of noticesGSTR-1, GSTR-3B and GSTR-2B reconciled before filing, removing the mismatches that trigger most scrutiny notices.Inconsistent figures across returns quietly build a mismatch history that surfaces later as ASMT-10 scrutiny or a demand notice.
On This Street

GST Support on Small Street, Kundrathur

Small Street is a residential street in Kundrathur, about 650 m west of the centre of Kundrathur. The same consultant covers the streets immediately around it — Duraisamy Mudaliyar Street (about 50 m); Big Street (about 100 m); Kodambakkam – Sriperumbudur Road (about 100 m); Kavarai Street (about 200 m) — so a site visit on Small Street can usually be combined with other work in Kundrathur on the same trip. For GST purposes an address on Small Street falls under the Chennai Outer CGST Commissionerate, and the Kundrathur pincode is 600069.

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

Law Update

GST Rulings and Notifications That Affect You — relevant to Kundrathur businesses

GST law moves through notifications, circulars and court decisions. These are the ones changing how filings are prepared right now.

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.

Practical effect: Chennai auto component makers should classify by the tariff description of the article itself, not by the vehicle it eventually goes into.

Portal Advisory

Phase-II of HSN reporting in GSTR-1 from November 2022

GSTN Advisory, 2022 — Phase-II of mandatory HSN reporting in Table 12 of GSTR-1 from 1 November 2022 · 2022-11-01

Mandatory HSN reporting in Table 12 of GSTR-1 was introduced in phases from 1 April 2022, when the portal began flagging missing or short codes in warning mode. In Phase-II, from the November 2022 return period, taxpayers with annual aggregate turnover up to Rs 5 crore had to report at least four-digit HSN codes for all business-to-business supplies in Table 12, and taxpayers above Rs 5 crore had to report six digits for all supplies. Phase-III in 2025 went further and replaced manual entry with selection from a dropdown of valid codes.

How we apply it: Correct HSN codes once at the item-master level, so that each successive tightening of portal validation does not force fresh rework.

Circular

Food delivery platforms to pay the GST on restaurant service from January 2022

Circular No. 167/23/2021-GST dated 17 December 2021 · 2021-12-17

Following the 45th GST Council meeting, restaurant service supplied through an e-commerce operator was notified under section 9(5) with effect from 1 January 2022. CBIC clarified that the operator, and not the restaurant, is liable to pay the tax on such supplies, must discharge it in cash without using input tax credit, and issues the invoice for the service. The restaurant continues to pay tax on its own dine-in and direct sales, and the aggregate turnover of the restaurant still includes the supplies made through the platform.

Practical effect: Chennai restaurants listed on delivery platforms must separate platform sales from direct sales in their records, because the tax on the former is paid by the platform.

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.

Are there any hidden charges for GSTR-1 & GSTR-3B monthly filing?
No. The fee quoted before we start is the fee you pay. Government fees, portal charges or statutory late fees, where they apply, are separate and disclosed to you in advance with the exact amount. We issue a proper GST invoice for our professional fee. If the scope of work changes — for example, an unexpected notice or additional periods — we tell you the revised fee before doing anything further.
Do you provide gst return filing for small businesses and proprietorships in Kundrathur?
Yes. A large share of our clients in Kundrathur 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.
How are B2B and B2C invoices reported differently in GST returns?
B2B invoices, meaning supplies to registered buyers, are reported invoice by invoice in Table 4 of GSTR-1 with the buyer's GSTIN, so each one flows into that buyer's GSTR-2B for credit. B2C supplies are split into two streams: large inter-state invoices above the threshold are reported invoice-wise in Table 5, while all remaining B2C sales are reported as consolidated, rate-wise totals per state in Table 7. This is why capturing the buyer's GSTIN correctly at billing matters so much; an invoice keyed as B2C by a cashier gives the registered buyer no credit and triggers correction requests later.
What is the difference between GSTR-1 and GSTR-3B?
GSTR-1 is a detailed invoice-wise statement of your sales, filed by the 11th of the next month. It does not involve any tax payment but it feeds your customers' GSTR-2B for input tax credit. GSTR-3B is a self-declared summary return, due on the 20th, where you report total sales, claim input tax credit and pay the net tax in cash or through credit. Both must match; mismatches between GSTR-1 and GSTR-3B are a common trigger for notices from the department, which is why we reconcile them before every filing.
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.
How does a GTA opt for forward charge, and by when must it be done?
The option is exercised by filing the Annexure V declaration on the GST portal. For an existing GTA, the window for a financial year runs from 1 January to 31 March of the preceding financial year, so the choice for the coming year must be locked in by 31 March. A newly registered GTA must file the declaration within forty-five days of applying for registration or one month from the date of obtaining registration, whichever is later. Once exercised, the option continues for future years automatically unless the GTA files Annexure VI to revert to reverse charge. Missing the window means remaining under the default reverse charge mechanism for the whole year.
A client paid me an advance. Do I raise an invoice or something else?
On receiving an advance, you issue a receipt voucher under Rule 50, not an invoice; the tax invoice follows when the service is actually supplied. GST is payable on advances received for services in the period of receipt, and the receipt voucher documents that liability. Advances for the supply of goods are not taxed at receipt for normal taxpayers under Notification 66/2017. If the rate is not determinable when the advance arrives, tax is paid at 18 percent, and if the nature of supply is not determinable, it is treated as inter-state. Service firms in Kundrathur with retainer billing should map this into their monthly cycle.
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 Kundrathur.
My staff stay in hotels in other states on tour. Why can I not claim that GST?
Because of the place of supply rule. Hotel accommodation is taxed where the hotel is located, so a Mumbai hotel charges CGST plus Maharashtra SGST even when the guest's employer is registered in Tamil Nadu. Your Tamil Nadu GSTIN can utilise only IGST, CGST and Tamil Nadu SGST, so another state's CGST and SGST is unusable credit; it will appear in your GSTR-2B but must be excluded from the claim. Options are limited: absorb it as cost, or obtain registration in states with heavy recurring stays, which rarely pays. Businesses in Kundrathur with travelling teams should review bookings, since event services follow different rules that may allow IGST billing.
My supplier filed GSTR-1 but never filed GSTR-3B. Does that affect my credit?
Yes, through Rule 37A. If your supplier reports the invoice in GSTR-1, the credit flows into your GSTR-2B and you may claim it, but if that supplier has not filed the GSTR-3B for the same period by 30 September following the end of the financial year, you must reverse the credit in a return filed on or before 30 November. Reversal done within this window carries no interest; delay beyond it attracts interest at 18 percent. The credit can be re-availed once the supplier eventually files GSTR-3B. A supplier filing-status check is therefore now part of any serious reconciliation for businesses in Kundrathur.
How and when can I opt in or out of the QRMP scheme?
The option is exercised on the GST portal under Services, Returns, Opt-in for Quarterly Return. The window for any quarter runs from the first day of the second month of the preceding quarter to the last day of the first month of the quarter you are opting for. For example, to be under QRMP for July to September, opt in between 1 May and 31 July. Once chosen, the option continues for future quarters until you change it or your turnover crosses Rs.5 crore. We handle the opt-in for clients at no extra charge.
Is GST still charged on health insurance premiums?
Not on individual policies. With effect from 22 September 2025, premiums on all individual life insurance policies and individual health insurance policies, including family floater and senior citizen plans, are exempt from GST, along with their reinsurance. Earlier these attracted 18 percent, so the change directly reduces the premium outgo for households. Group policies taken by businesses for employees continue to be taxable, and the input tax credit position on such group covers still depends on whether the cover is statutorily obligatory. When renewing policies, check that the insurer has passed on the exemption rather than merely repricing the premium.
What is self-invoicing under RCM and is there a time limit for it?
When you receive supplies liable to reverse charge from an unregistered supplier, Section 31(3)(f) requires you, the recipient, to issue an invoice on yourself, because the supplier cannot issue a tax invoice. You must also issue a payment voucher when paying the supplier. From 1 November 2024, Rule 47A prescribes a firm deadline: the self-invoice must be issued within thirty days of receiving the supply. This document is not a formality; the time limit for claiming the RCM credit is reckoned from the self-invoice, and its absence can cost you the credit besides inviting penalty. Maintain a monthly self-invoice series covering rent, freight, legal fees and similar unregistered-supplier heads.
Is there really a penalty for not displaying my GST number at my shop?
Yes. Rule 18 of the CGST Rules requires every registered person to display the registration certificate in a prominent location at the principal place of business and every additional place, and to display the GSTIN on the name board at the entry of each such premises. There is no separate penalty provision for this lapse, so officers invoke the general penalty under Section 125, which can extend to Rs.25,000 under CGST with a matching state penalty. Inspection teams visiting Kundrathur markets routinely check name boards first, so a few hundred rupees of signage is the cheapest compliance in the entire GST law.
How do I decide whether to charge CGST plus SGST or IGST on an invoice?
Compare two data points: the location of the supplier and the place of supply determined under the IGST Act. If both fall in the same state, the supply is intra-state and you charge CGST plus SGST; if they fall in different states, it is inter-state and you charge IGST. The buyer's billing address alone is not the test; the place of supply rules for the specific goods or service govern. Common traps include hotel stays, property-linked services and bill-to ship-to chains, where the place of supply departs from the customer's address. Configuring these rules in your billing software saves Kundrathur businesses repeated corrections; call +91 - 9600 606 444 for a setup review.
Our company paid fees to a lawyer. Who pays the GST on this?
You do, as the recipient. Legal services supplied by an individual advocate, a firm of advocates or a senior advocate to a business entity are notified under Section 9(3), so the advocate does not charge GST and your business pays 18 percent under reverse charge in cash through GSTR-3B, claiming it back as ITC if otherwise eligible. Relief exists for small recipients: legal services to a business entity whose turnover is within the registration threshold are exempt. Since the advocate is usually unregistered, remember to raise a self-invoice and payment voucher for the transaction. Litigation-heavy businesses in Kundrathur should reconcile their legal expense ledger against RCM paid every quarter.
Our small lodge in Kundrathur gets bookings through online travel apps. Who pays the GST?
It depends on your registration status. If the lodge is registered, you charge GST on the accommodation and the platform collects TCS on payments routed through it, which you claim back on the portal. If the lodge is not liable to be registered, the law shifts the liability to the e-commerce operator itself under Section 9(5), so the app pays the tax on accommodation booked through it and the small lodge need not register merely because it lists online. Direct walk-in business remains within your threshold computation. Keep the platform agreements and statements, since they determine who reported the tax.
What happened to the old 12 percent and 28 percent GST slabs?
Both slabs were abolished with effect from 22 September 2025. Nearly all goods that were at 12 percent moved down to 5 percent, and the bulk of the 28 percent items moved to 18 percent, with only a small set of luxury and demerit goods shifted up to the special 40 percent rate. This means old rate charts, printed price lists and software masters created before September 2025 are unreliable. Before quoting or billing, confirm the current rate against the CBIC rate notifications for your exact HSN code, or call +91 - 9600 606 444 and we will verify it for your product list.
Is there a GST consultant near Kundrathur for gst return filing?
Yes. We serve Kundrathur 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 Kundrathur and you are welcome to visit our office. Reach us on +91 - 9600 606 444 between 9 AM and 8 PM, Monday to Saturday.
What documents are required for GSTR-1 & GSTR-3B monthly filing in Kundrathur?
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.
How long does GSTR-1 & GSTR-3B monthly filing take in Kundrathur?
Filed before the 11th and 20th of every month. That assumes your documents are complete and there is no departmental query. We start the same day we receive your papers and tell you the realistic completion date upfront rather than an optimistic one. Where the GST portal or the officer causes delay — clarifications, physical verification or system issues — we track it daily and keep you informed on WhatsApp.
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