Chennai's dedicated GST practice · GSTR-1 due 11th · GSTR-3B due 20th/22nd
Nandambakkam · PIN 600089

GSTR-1 & GSTR-3B Monthly Filing on 6th Cross, Nandambakkam

Our consultants provide GSTR-1 & GSTR-3B Monthly Filing to businesses across Nandambakkam 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 6th Cross — 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 6th Cross, Nandambakkam
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 6th Cross, Nandambakkam

Businesses in Nandambakkam looking for GSTR-1 & GSTR-3B Monthly Filing want two things: work done correctly and someone answerable when questions come. Nandambakkam, on Mount-Poonamallee Road beside the Adyar river, is defined by the Chennai Trade Centre exhibition complex and the Officers Training Academy belt near St. Thomas Mount. Exhibition organisers, stall fabricators, caterers and AV rental firms work event cycles here, wrestling with 18 per cent GST on stall licensing, place-of-supply rules for out-of-state exhibitors and input tax credit on temporary structures. We serve this belt — including St. Thomas Mount and Guindy — with fixed fees quoted upfront, a written document checklist, and filings completed ahead of statutory due dates. Every acknowledgement is shared the day it is generated, and our support continues if the department raises any query on work we have filed.

GST jurisdiction for Nandambakkam (PIN 600089): businesses here generally fall under the CGST Chennai South Commissionerate. We regularly represent clients from Nandambakkam 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 Nandambakkam
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.
Yes, GSTR-1 & GSTR-3B Monthly Filing in Nandambakkam can be completed fully online — no office visit is required at any stage, since e-signatures, OTP verification and digital document exchange cover the entire formality, with fees from Rs.749.
Why Us

Why 6th Cross, Nandambakkam Businesses Choose ChennaiGST

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

Transparent, Fixed Fees Quoted Upfront

You are told the full fee before we begin, in writing. No surprise additions for uploads, revisions or acknowledgements. Government fees and taxes, where applicable, are shown separately, so businesses in Nandambakkam always know exactly what the engagement costs them.

Multi-GSTIN and Branch Coordination

Businesses with registrations in more than one State, or multiple branches under one PAN, face cross-charge, stock transfer and input service distribution questions that single-GSTIN firms never see. We keep all your registrations consistent with each other, not just compliant individually.

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.

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 Nandambakkam compete with each other; complete confidentiality is a condition of our work.

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.

Fast, Clean Registrations and Amendments

New GSTIN applications, core field amendments through REG-14, additional places of business — we prepare complete, query-resistant applications the first time. Clean paperwork is the difference between smooth approval and weeks lost answering clarification memos from the department.

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 Nandambakkam

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.

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.

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.

Advances Treated Correctly

Advances received for services attract GST on receipt while advances for goods generally do not; applying this distinction correctly means you neither prepay tax unnecessarily nor omit a liability that surfaces later with interest.

Export Benefits Fully Utilised

With the LUT filed at the start of each financial year and refund claims tracked to credit, exporters supply without blocking funds in IGST and recover accumulated credit on schedule.

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.

Stronger Standing with Corporate Buyers

Large buyers check vendor GST compliance before releasing payments and renewing contracts. A clean filing record with timely GSTR-1 uploads keeps your invoices reflecting in their GSTR-2B and your payments unblocked.

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.
Input tax creditPurchase register matched against GSTR-2B each period, with defaulting suppliers chased so eligible credit is actually captured.Credit claimed from books alone; mismatches with GSTR-2B mean lost credit or excess claims that invite departmental queries.
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.
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.
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.
On This Street

GST Support on 6th Cross, Nandambakkam

6th Cross is a residential street in Nandambakkam, about 650 m west of the centre of Nandambakkam. The same consultant covers the streets immediately around it — 7th Cross (about 50 m); 5th Cross (about 50 m); 4th Cross (about 50 m); 8th Cross (about 50 m) — so a site visit on 6th Cross can usually be combined with other work in Nandambakkam on the same trip. For GST purposes an address on 6th Cross falls under the Chennai South CGST Commissionerate, and the Nandambakkam pincode is 600089.

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 Nandambakkam businesses

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

AAR Ruling

Canteen contractor serving food in office premises taxable at 5 percent

Goodwill Industrial Canteen - AAR Tamil Nadu, Order No. TN/09/AAR/2018, dated 30 August 2018 · 2018-08-30

The applicant prepared food and served it in the canteens of client companies at their premises. It sought the rate applicable to this arrangement. The Authority held that the supply of food and beverages on the premises of an industrial undertaking was taxable at 18 percent up to 26 July 2018 and at 5 percent from 27 July 2018, when the restaurant service entry was amended to cover canteens at offices and factories, the concessional rate being available without input tax credit.

Why this matters: Chennai canteen contractors should bill factory and office canteens at 5 percent and forgo input tax credit on their purchases.

Circular

Clarification on when vehicle hire attracts reverse charge

Circular No. 130/49/2019-GST dated 31.12.2019 · 2019-12-31

CBIC explained the scope of the reverse charge entry on renting of motor vehicles. It clarified that the entry applies where the supplier is any person other than a body corporate who pays tax at 5 per cent, supplies the service to a body corporate, and does not issue an invoice charging tax at 12 per cent with full input tax credit. Where the supplier is itself a body corporate, or charges 12 per cent, the recipient has no reverse charge liability.

What to do about it: Chennai companies should obtain a written confirmation of the rate and constitution of their cab operator, since that single fact decides who pays the tax.

Case Law

Constitution Bench holds circulars cannot override the statute or bind the courts

Commissioner of Central Excise, Bolpur v. Ratan Melting and Wire Industries — Supreme Court, Constitution Bench, (2008) 13 SCC 1, judgment dated 14-10-2008 · 2008-10-14

A five-judge Bench held that circulars issued by the Board cannot prevail over the statute, and are not binding on courts. Where the Supreme Court or a High Court has declared the law on an issue, that declaration prevails and any contrary circular ceases to have effect. Circulars remain an aid to administration and can bind officers, but they cannot enlarge or restrict what the legislature has enacted.

What to do about it: Chennai businesses should treat CBIC circulars as useful administrative guidance, but should not rely on one that conflicts with the plain words of the GST Act.

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.

Do you provide gst return filing for small businesses and proprietorships in Nandambakkam?
Yes. A large share of our clients in Nandambakkam 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 documents are required for GSTR-1 & GSTR-3B monthly filing in Nandambakkam?
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 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 Nandambakkam maintains a verified HSN master for every client.
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.
What documents do I need to give my GST consultant every month?
For monthly returns you need your sales invoices (or a sales register), purchase invoices, credit and debit notes, details of advances received for services, and any export or SEZ supply documents. If you use accounting software, an exported sales and purchase summary is enough. We then match your purchases against GSTR-2B on the portal before claiming input tax credit. Most clients in Nandambakkam simply share their data on WhatsApp or email by the 5th of each month and we handle the rest. Call +91 - 9600 606 444 to set up a simple monthly routine.
Is there a late fee for filing GSTR-1 after the 11th?
Yes. Late fee for GSTR-1 is Rs.50 per day of delay, and Rs.20 per day where there are no outward supplies, subject to caps linked to your turnover. Although the portal historically collected GSTR-1 late fees through the next GSTR-3B, the liability arises the moment the due date passes. Delayed GSTR-1 also hurts your customers, because your invoices miss their GSTR-2B and their input tax credit gets deferred, which can strain business relationships. Filing by the 11th every month avoids both the cost and the friction.
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.
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 Nandambakkam has periods of inactivity, ask us about our low-cost nil filing plan.
Why should I reconcile GSTR-2B with my purchase books every month?
Because your input tax credit in GSTR-3B is legally restricted to invoices appearing in GSTR-2B. Under Section 16(2)(aa) and Rule 36(4), credit is available only when the supplier has reported the invoice in their GSTR-1 and it flows into your GSTR-2B. Monthly reconciliation catches suppliers who have not filed, invoices reported with wrong GSTINs, duplicate entries and rate differences, before they become mismatch notices. It also protects working capital, since missed credits sit unclaimed. A disciplined monthly reconciliation, matched invoice by invoice, is the single most effective protection against ITC disputes for businesses in Nandambakkam.
How do I file a nil GSTR-3B by SMS?
From the mobile number registered as authorised signatory, send an SMS to 14409 in the format NIL space 3B space your GSTIN space tax period in MMYYYY format. The portal replies with a six-digit verification code; confirm by sending CNF space 3B space the code to 14409. You receive an ARN on successful filing. SMS filing works only if the return is genuinely nil, meaning no outward supplies, no liability of any kind, and no pending returns for earlier periods. If the SMS route fails, we can file it online for you the same day.
Can nil GSTR-1 also be filed through SMS?
Yes. Send NIL space R1 space your GSTIN space tax period in MMYYYY format (use the quarter-ending month for quarterly filers) to 14409 from the registered mobile number of the authorised signatory. Confirm with the CNF code received, and the portal issues an ARN. A nil GSTR-1 is possible only when there are no outward supplies at all, including no credit notes, amendments or documents to report for that period. Many of our clients in Nandambakkam with seasonal businesses use this facility during off months, with our team verifying the status afterwards.
Which purchases commonly attract GST under reverse charge for a regular business?
Under Section 9(3), the recipient pays tax on notified supplies. The entries a typical business in Nandambakkam encounters are: goods transport agency services, services of advocates and arbitral tribunals, sponsorship provided to companies and partnership firms, services of directors, security services from non-corporate providers, renting of passenger motor vehicles from non-corporate operators charging five percent, import of services, and renting of property from unregistered landlords in notified cases. Each month, scan your expense ledger for these heads, pay the tax in cash through GSTR-3B, and claim it back as ITC where eligible. Missed RCM is among the top audit findings; call +91 - 9600 606 444 for an RCM exposure review.
Is GST applicable on rent for my shop or office premises?
Yes. Renting of commercial property such as shops, offices, godowns and industrial sheds is a taxable supply of services at 18 percent, charged by the landlord under forward charge once the landlord's aggregate turnover, including this rent, crosses Rs.20 lakh. The tenant, if registered and using the premises for business, can claim the GST as input tax credit, since renting is not a blocked credit. Landlords with several small commercial properties often cross the threshold without realising it, because rent from all properties on the same PAN is clubbed. A yearly turnover check protects against retrospective demands.
What does a GST consultant in Nandambakkam typically charge for refund and compliance work?
Fees vary with complexity. Simple filings such as an LUT or an excess cash ledger refund are usually fixed-fee assignments, while export and inverted duty refunds involve invoice statements, formula workings and departmental follow-up, so they may be priced as a fixed fee or a small percentage of the refund secured. Monthly reconciliation and return packages are subscription-based. ChennaiGST publishes transparent pricing starting at Rs.749 with no percentage cut on straightforward claims, and you pay only after the scope is agreed in writing. Call +91 - 9600 606 444 for a quote specific to your turnover and refund type.
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.
What is the penalty for running a business without GST registration?
A taxable person who is liable to register but fails to do so faces a penalty of Rs.10,000 or the amount of tax evaded, whichever is higher, under Section 122 of the CGST Act. Beyond the penalty, the department can demand the tax for the entire unregistered period with interest at 18 percent per annum, and you cannot recover that tax from customers you billed without GST. Goods moved without registration and e-way bills, required for consignments above Rs.50,000, also risk detention. If your turnover has crossed the threshold, registering within thirty days is far cheaper than regularising later.
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.
How is interest calculated on a GST demand or late payment?
Interest runs at 18 percent per annum under Section 50 on tax paid after the due date, computed day-wise from the day following the due date until payment. Following amendments, interest on delayed GSTR-3B liability applies on the portion paid through the electronic cash ledger, and interest on wrongly availed ITC arises where the credit has been both availed and utilised. Interest is payable even where no penalty applies, and it cannot be waived by the officer. Because interest compounds silently over long disputes, paying the admitted tax early through DRC-03, even while contesting the rest, often saves a substantial amount.
How much does GSTR-1 & GSTR-3B monthly filing cost in Nandambakkam?
Our fee for GSTR-1 & GSTR-3B monthly filing in Nandambakkam 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.
How long does GSTR-1 & GSTR-3B monthly filing take in Nandambakkam?
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.
Do you provide GSTR-1 & GSTR-3B monthly filing for businesses on 6th Cross?
Yes. We serve businesses on and around 6th Cross in Nandambakkam — 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.
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