Chennai's dedicated GST practice · GSTR-1 due 11th · GSTR-3B due 20th/22nd
Nungambakkam · PIN 600034

GSTR-1 & GSTR-3B Monthly Filing for Shops and Offices on Lake Area, Nungambakkam

GSTR-1 & GSTR-3B Monthly Filing in Nungambakkam does not have to mean portal errors, guesswork and due-date tension. For a fixed fee starting Rs.749, an accountable Chennai practice prepares, reconciles, reviews and files — and remains answerable long after the acknowledgement arrives.

We serve businesses on and around Lake Area — 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 Lake Area, Nungambakkam
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 Lake Area, Nungambakkam

Nungambakkam is prime corporate Chennai: banks, consulting firms and company headquarters on Nungambakkam High Road and Sterling Road, with luxury retail on Khader Nawaz Khan Road. Service exporters and consultancies dominate, so LUT renewals under RFD-11 each financial year, place-of-supply determinations on cross-border services and input tax credit on high-value office rentals are the recurring GST questions in this market. When businesses of this kind evaluate GSTR-1 & GSTR-3B Monthly Filing, the real question is not price alone but who answers when something goes wrong. We serve Nungambakkam, Chetpet and T. Nagar on a standing commitment: responses within the same working day, senior scrutiny before every submission, and continued support if the department ever writes back on work carrying our preparation.

GST jurisdiction for Nungambakkam (PIN 600034): businesses here generally fall under the CGST Chennai North Commissionerate. We regularly represent clients from Nungambakkam 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 Restaurants and Cloud Kitchens in Nungambakkam
Restaurant service is taxed at 5 percent without input tax credit, so GST paid on rent, kitchen equipment and packaging is a cost your menu pricing must absorb. Orders routed through Swiggy or Zomato fall under Section 9(5), where the platform itself pays the tax, yet you must still disclose those supplies separately in GSTR-1, keeping direct billing and aggregator billing distinct. A cloud kitchen running several brands from one Nungambakkam address needs one registration with disciplined brand-wise invoicing, not separate GSTINs. A specialist splits the two order streams correctly every month and prevents double taxation of aggregator sales. Call +91 - 9600 606 444 to review your setup.
You can move your GSTR-1 & GSTR-3B Monthly Filing to a new consultant in Nungambakkam at any time mid-year; past filings are reviewed, pending items are regularised, and ongoing fees start at Rs.749.
Why Us

Why Lake Area, Nungambakkam Businesses Choose ChennaiGST

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

E-Commerce Seller Reconciliation, Including TCS

Sellers on Amazon, Flipkart and other marketplaces face a three-way match between marketplace reports, GSTR-1 and the TCS the operator deposits against your GSTIN. We reconcile all three every period and accept the TCS credit, so sellers in Nungambakkam never leave marketplace deductions unclaimed.

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.

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 Nungambakkam business supplies, the rate, classification and place-of-supply questions have almost certainly crossed our desk before.

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.

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 Nungambakkam often discover in this first review exactly why their previous arrangement was costing them money.

Ledger Housekeeping on the Portal

Your cash ledger, credit ledger and liability register are reviewed regularly, not just at filing time. Excess balances are flagged for use or refund, and where a genuine slip surfaces, a voluntary payment through DRC-03 settles it before it can mature into a notice.

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 Nungambakkam

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 Money Idling in the Cash Ledger

Excess balances parked in the electronic cash ledger are identified during regular ledger reviews and either utilised against upcoming liability or claimed back as a refund, instead of sitting interest-free with the government.

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.

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.

Time Back for Your Actual Business

The hours you or your accountant spent wrestling with the portal, JSON errors and reconciliations every month return to sales, operations and customers, while trained hands manage the compliance in the background.

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.

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.

Why a Specialist Matters

With ChennaiGST vs Doing It Yourself

AspectWith ChennaiGSTDIY / Unattended
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.
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.
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.
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.
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.
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.
Compliance Watch

GST Developments Worth Knowing — relevant to Nungambakkam businesses

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

Circular

The Quarterly Return Monthly Payment scheme explained in full

Circular No. 143/13/2020-GST dated 10 November 2020 · 2020-11-10

CBIC set out the QRMP scheme available from January 2021 to registered persons with aggregate turnover up to Rs 5 crore. Such taxpayers file GSTR-1 and GSTR-3B quarterly while paying tax monthly in FORM GST PMT-06 by the twenty-fifth of the following month, using either the fixed sum method based on the previous period's payment or the self-assessment method. Invoices for the first two months of a quarter may be uploaded through the Invoice Furnishing Facility, and the circular explains how interest and late fee apply.

What it means for you: Most small Chennai businesses are eligible for QRMP; choosing the fixed sum method avoids interest even if the actual liability is higher.

Notification

Bricks and roofing tiles kept at 12 per cent when GST 2.0 abolished that slab

Notification No. 14/2025-Central Tax (Rate), dated 17 September 2025 · 2025-09-17

Although the twelve per cent slab was otherwise removed, this standalone notification preserves it for the brick trade. From 22 September 2025 fly ash bricks, fly ash aggregates and fly ash blocks of heading 6815, bricks of fossil meals or similar siliceous earths of tariff item 6901 00 10, building bricks of tariff item 6904 10 00 and earthen or roofing tiles of tariff item 6905 10 00 attract six per cent central tax, that is twelve per cent combined.

What it means for you: A building material dealer in Chennai still bills bricks and roofing tiles at twelve per cent, not eighteen, and must not assume the GST 2.0 slab merger applied to them.

GST Council

Council decides to introduce electronic invoicing for B2B supplies in phases

35th GST Council Meeting, New Delhi — 21 June 2019 · 2019-06-21

At the first meeting chaired by Finance Minister Nirmala Sitharaman, the Council decided to introduce an electronic invoicing system in a phase-wise manner for business-to-business transactions. The press release recorded that e-invoicing would help taxpayers with backward integration and automation of tax-relevant processes and would help authorities combat evasion, with Phase 1 proposed to be voluntary and rolled out from January 2020. This decision is the origin of the Invoice Registration Portal, the IRN and the QR code now mandatory for most mid-sized and large businesses.

Practical effect: Every later e-invoicing threshold reduction, down to the Rs 5 crore limit now applicable, traces back to this decision, so businesses crossing a threshold must set up e-invoicing from the first day of the next financial year.

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.

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.
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.
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 Nungambakkam; call +91 - 9600 606 444 to schedule one.
Why is the portal not letting me file GSTR-1?
Under Rule 59(6) of the CGST Rules, the portal blocks GSTR-1 filing if the GSTR-3B of the preceding tax period has not been filed. GST returns are sequential, so a single skipped GSTR-3B stops the entire chain. The fix is to file the pending GSTR-3B along with its late fee and interest, after which GSTR-1 opens up again. If you are unsure which period is pending, we can check your dashboard and clear the sequence for you the same day from our office near Nungambakkam.
Our Nungambakkam factory hires lorries through a transport agency. Who pays the GST?
Under the reverse charge entry, when a GTA that has not opted for forward charge provides service to specified recipients, the recipient pays the 5 percent tax. Specified recipients include factories, registered persons, body corporates, partnership firms including AOPs, co-operative societies and casual taxable persons. Your factory therefore pays 5 percent in cash through GSTR-3B, reports it in the reverse charge tables, and claims the same amount as input tax credit since freight is a business expense. Confirm from the transporter's invoice or declaration whether it has opted for forward charge, because paying RCM on an FCM invoice creates double taxation. Call +91 - 9600 606 444 if your freight entries need a review.
When can I issue a GST credit note against my sales invoice?
Section 34 permits a credit note where the taxable value or tax charged in the invoice exceeds what is actually payable, where the goods are returned by the recipient, or where the goods or services are found deficient. The credit note references the original invoice, and reporting it in your GSTR-1 reduces your output tax liability for that period. It is the correct tool for sales returns, rate errors and quality claims. What a credit note cannot do is cancel an e-invoice after the twenty-four hour IRP window or rewrite history for a different customer; it must trace to a genuine adjustment on an identified invoice.
Can I issue a single credit note against several invoices?
Yes. Since the amendment to Section 34 by the CGST (Amendment) Act, 2018, effective 1 February 2019, the law permits one or more credit notes to be issued against one or more tax invoices of a financial year. A distributor giving a season-end adjustment to a retailer can therefore issue one consolidated credit note covering dozens of invoices, rather than one note per bill. When reporting it in GSTR-1, the portal accepts credit notes without invoice-wise linking for this reason. Maintain a working annexed to the credit note listing the invoices covered, because in scrutiny the officer will ask you to establish the linkage and the arithmetic.
Can my company claim ITC on GST paid to a contractor building our new office?
Generally no. Section 17(5) blocks input tax 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, so credit on GST paid for installing machinery, equipment or apparatus fixed to earth remains available. The block does not apply within the construction chain itself: a sub-contractor's works contract service supplied to the main contractor is creditable for the main contractor, since it is used for an onward works contract supply. Classifying civil costs correctly during a project saves disputes at audit.
Who has to file the GSTR-9 annual return?
GSTR-9 is the annual return for regular taxpayers, consolidating the outward supplies, input tax credit and tax paid reported through the year's GSTR-1 and GSTR-3B filings. As per CBIC notifications, filing is optional for taxpayers with aggregate turnover up to Rs.2 crore for the relevant financial year, and mandatory above that. Composition taxpayers file GSTR-4 instead, and e-commerce operators collecting TCS under Section 52 file GSTR-9B. Even where optional, filing GSTR-9 is often advisable because it locks your annual position before any departmental scrutiny. We prepare GSTR-9 for businesses across Nungambakkam every year.
My company in Nungambakkam 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.
I paid my supplier only part of the invoice within 180 days. How much ITC do I reverse?
The reversal is proportionate. If you paid sixty percent of the invoice value including tax within 180 days, you reverse only the ITC attributable to the unpaid forty percent, reporting it in Table 4(B)(2) of the GSTR-3B for the tax period immediately following the expiry of the 180 days. Amounts settled through book adjustments, such as netting off mutual dues or debit notes for quality deductions reducing the payable, have been accepted as payment in advance rulings, so a properly documented ledger adjustment protects the credit. Retention money held under contract terms is the most common trigger we see in Nungambakkam construction and job-work businesses.
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.
What are the most common mistakes Chennai businesses make with GST refunds and ITC?
The recurring ones we see across Nungambakkam 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.
What are OIDAR services under GST and who pays the tax on them?
OIDAR means Online Information Database Access or Retrieval services, delivered over the internet, such as cloud services, e-books, streaming, online advertising and automated e-learning. When a foreign OIDAR provider supplies these to unregistered persons in India, the foreign provider itself must take a simplified registration in Form REG-10 and file monthly return GSTR-5A. From 1 October 2023, the definition was widened, so almost every unregistered Indian recipient is covered. When the Indian recipient is GST-registered, the tax instead falls on the recipient under reverse charge as an import of services.
The GST rate on my product changed. Which rate applies to pending orders and invoices?
Section 14 of the CGST Act decides this by looking at three events: the date of supply, the date of invoice and the date of payment. Broadly, if any two of the three events fall after the rate change, the new rate applies; if two fall before, the old rate applies. So goods delivered in Nungambakkam before 22 September 2025 but invoiced and paid for afterwards attract the new rate, while goods delivered and invoiced earlier keep the old rate even if payment came later. Document dates carefully during any transition window, because officers test these invoices in scrutiny.
Which everyday goods now attract 5 percent GST?
The 5 percent slab now covers most household essentials that earlier fell in the 12 or 18 percent brackets: soaps, shampoos, toothpaste and toothbrushes, hair oil, bicycles, kitchen utensils and tableware. Packaged foods such as butter, ghee, cheese, namkeens, sauces, pasta, biscuits and chocolates are also at 5 percent, as are most medicines, medical devices and agricultural machinery. Apparel and footwear priced up to Rs.2,500 per piece attract 5 percent as well. Retailers in Nungambakkam should update billing software rate masters item by item rather than assuming old rates continue.
How is GST charged on hotel room tariffs after the rate changes?
Hotel accommodation with a value of supply up to Rs.7,500 per unit per day attracts 5 percent GST without input tax credit, a reduction from the earlier 12 percent. Rooms priced above Rs.7,500 per day attract 18 percent with full input tax credit. The rate is determined by the actual transaction value charged for the room, so seasonal discounts can change the applicable rate on the same room across bookings. Lodges and hotels around Nungambakkam should configure billing software to test the per-day value on each invoice rather than fixing one rate for the property.
Why are so many businesses suddenly receiving GST notices these days?
Enforcement has shifted from manual selection to data analytics. The portal now automatically compares GSTR-1 with GSTR-3B and flags tax shortfalls through DRC-01B intimations under Rule 88C, and compares GSTR-2B with GSTR-3B to flag excess ITC through DRC-01C under Rule 88D. E-way bill, e-invoice, TDS and income tax data are also cross-matched, and limitation deadlines for older financial years have pushed departments to clear pending demands in batches. The practical lesson for Nungambakkam businesses is that mismatches no longer go unnoticed, so month-wise reconciliation before filing is now essential hygiene rather than a year-end exercise.
Which GST office handles Nungambakkam businesses?
Businesses in Nungambakkam (PIN 600034) 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.
How long does GSTR-1 & GSTR-3B monthly filing take in Nungambakkam?
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.
Is there a GST consultant near Nungambakkam for gst return filing?
Yes. We serve Nungambakkam 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 Nungambakkam and you are welcome to visit our office. Reach us on +91 - 9600 606 444 between 9 AM and 8 PM, Monday to Saturday.
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