Chennai's dedicated GST practice · GSTR-1 due 11th · GSTR-3B due 20th/22nd
Avadi · PIN 600054

GSTR-1 & GSTR-3B Monthly Filing on Thirumullaivoyal, Avadi

The 11th and the 20th arrive every month whether you are ready or not. Our Chennai team keeps businesses in Avadi permanently ahead of both, delivering GSTR-1 & GSTR-3B Monthly Filing from Rs.749 with reconciliation, senior review and WhatsApp acknowledgements as standard.

We serve businesses on and around Thirumullaivoyal — 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 Thirumullaivoyal, Avadi
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 Thirumullaivoyal, Avadi

Avadi is a defence manufacturing town built around the Heavy Vehicles Factory and CVRDE on CTH Road, with a fast-growing retail and real estate market spreading through Paruthipattu and Kovilpathagai. Vendors and contractors billing defence establishments have 2 per cent GST TDS deducted, so matching GSTR-7 credits and handling tender-based works contracts are the area's characteristic compliance tasks. GST compliance in a market like Avadi rewards consistency — returns that match, credits that reconcile, and records that stand up to scrutiny. Our team provides GSTR-1 & GSTR-3B Monthly Filing to businesses throughout Avadi and nearby Ambattur and Poonamallee on fixed, transparent fees. From the first document checklist to the final acknowledgement on WhatsApp, the process is structured so nothing depends on memory, luck or a due-date-evening scramble.

GST jurisdiction for Avadi (PIN 600054): businesses here generally fall under the CGST Chennai Outer Commissionerate. We regularly represent clients from Avadi 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 Avadi
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 Avadi 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.
Yes, GSTR-1 & GSTR-3B Monthly Filing in Avadi 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 Thirumullaivoyal, Avadi Businesses Choose ChennaiGST

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

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

Every Return Reviewed by a Senior Consultant

No filing leaves our desk on a junior's judgement alone. A senior GST practitioner reviews your figures, ITC claims and tax computation before submission, so errors are caught at our table and not by the department months later through a notice.

A Real Local Office You Can Walk Into

We are a Chennai firm with a physical office, not a faceless portal. If you prefer to sit across a table with your papers, you are welcome. Clients from Avadi regularly visit us for registrations, notice discussions and annual return reviews.

Clean Exits When a Business Closes

Winding up attracts its own GST obligations — the cancellation application, reversal of credit on closing stock, and the final return in GSTR-10 within three months. We close registrations properly so a business you shut in Avadi never writes back to you as a demand years later.

Notice Support Does Not Stop at Filing

If a query, ASMT-10 scrutiny notice or DRC-01 arrives on a return we filed, we stand behind our work and help you draft the reply. You are not left alone with a departmental letter and a thirty-day clock ticking against you.

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.

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 Avadi

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.

Audit-Ready Records at All Times

Filed returns, challans, reconciliations and working papers are archived in order from day one. If an audit or departmental verification comes, your file is ready the same week, not assembled in a panic.

Closure Without Loose Ends

When a business winds up, proper cancellation and a timely final return ensure the file is genuinely closed, so no demand or late-fee computation resurfaces against you long after the shutters came down.

Fewer Departmental Notices

Consistent, reconciled returns give the department's matching systems nothing to flag. Clients who move to us after years of self-filing typically see scrutiny queries and mismatch notices fall away within a few filing cycles.

Smooth Scheme Transitions

Whether moving between composition and regular scheme, opting into QRMP, or crossing the e-invoice threshold at Rs.5 crore, transitions are planned in advance rather than discovered after a compliance breach.

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.

Fewer Errors at the Billing Counter

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

Why a Specialist Matters

With ChennaiGST vs Doing It Yourself

AspectWith ChennaiGSTDIY / Unattended
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.
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.
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.
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.
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.
Keeping up with changesRate changes, portal updates and new thresholds such as the Rs.5 crore e-invoice limit are tracked by us and applied to your case proactively.Changes are discovered after the fact — often through a rejected filing, a blocked e-way bill or a departmental letter.
Law Update

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

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

GST Council

Late fee capped at Rs 500 or waived entirely for GSTR-3B from July 2017 to January 2020

40th GST Council Meeting (video conferencing) — 12 June 2020 · 2020-06-12

As COVID relief, the Council reduced late fee for all pending GSTR-3B returns for the tax periods from July 2017 to January 2020. Where there was no tax liability the late fee was reduced to nil, and where there was a tax liability it was capped at Rs 500 per return. The reduced or waived late fee applied only if the returns were furnished between 1 July 2020 and 30 September 2020. Certain clauses of the Finance Act, 2020 were brought into force.

Practical effect: This was the single largest late fee amnesty of the early GST years, and businesses that used it cleared years of backlog for a few hundred rupees per return.

Circular

Further clarifications on warranty replacements and extended warranty

Circular No. 216/10/2024-GST · 2024-06-26

This circular amends and supplements the earlier warranty circular. It extends the treatment from replacement of parts to replacement of goods or their parts, so that a full product replacement under warranty is covered on the same basis, with no GST and no credit reversal. It also addresses the position where a distributor replaces goods out of its own stock and is later replenished by the manufacturer, and the treatment of extended warranty sold separately after the original supply.

Why this matters: Chennai dealers who swap out an entire defective product under warranty are now expressly covered, so no output tax or credit reversal is required.

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.

What to do about it: Chennai canteen contractors should bill factory and office canteens at 5 percent and forgo input tax credit on their purchases.

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 documents are required for GSTR-1 & GSTR-3B monthly filing in Avadi?
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 much does GSTR-1 & GSTR-3B monthly filing cost in Avadi?
Our fee for GSTR-1 & GSTR-3B monthly filing in Avadi 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.
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.
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 Avadi.
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.
When is GSTR-1 due for my business in Avadi?
GSTR-1, the statement of outward supplies, is due on the 11th of the following month for taxpayers filing monthly. If you have opted for the QRMP scheme, the quarterly GSTR-1 is due on the 13th of the month after the quarter ends. Filing on time matters because your invoices flow into your buyers' GSTR-2B, which decides their input tax credit. Our team in Avadi tracks these dates for every client so nothing slips. Call +91 - 9600 606 444 if you need a filing reminder set up.
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 Avadi 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.
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 Avadi with retainer billing should map this into their monthly cycle.
My turnover is Rs.1.2 crore. Is GSTR-9 compulsory for me?
No. For taxpayers with aggregate turnover up to Rs.2 crore, filing GSTR-9 has been made optional through CBIC notifications, and this relaxation has been continued year on year. If you do not file by the due date, the return is deemed furnished. That said, many businesses in Avadi still choose to file voluntarily because the exercise reconciles the year's GSTR-1, GSTR-3B, books and GSTR-2B, and surfaces excess credit claims or unreported liability before the department finds them. We offer a reduced fee for voluntary GSTR-9 filings, starting at Rs.749.
Can I revise GSTR-9 after filing if I find an error?
No, GSTR-9 cannot be revised once filed. This makes pre-filing reconciliation critical, because the annual return is the department's primary reference during scrutiny and audit. If you discover unpaid liability after filing, it can be paid voluntarily through Form DRC-03 with interest, which mitigates penalty exposure. If credit was short-claimed, the annual return itself cannot fix it, since input tax credit claims are governed by the time limits in Section 16(4). Our process in Avadi involves a line-by-line reconciliation and a client sign-off before we submit anything.
Do I get ITC on machinery purchase in one shot or in instalments over years?
In one shot. Unlike the old VAT regime, GST allows the entire input tax credit on capital goods in the month of receipt, provided the machinery is used for taxable supplies and the invoice appears in your GSTR-2B. The one critical condition sits in Section 16(3): if you claim income tax depreciation on the GST component of the asset's cost, the credit is denied. So capitalise the machine at its value excluding GST, claim the GST as credit, and depreciate only the net cost. We regularly find fixed asset registers in Avadi where the accountant capitalised the gross amount, silently forfeiting the entire credit.
Is GST still charged on life and health insurance premiums?
No. With effect from 22 September 2025, premiums on all individual life insurance policies, including term plans, endowment plans and ULIPs, and all individual health insurance policies, including family floater and senior citizen plans, are exempt from GST. Reinsurance of these policies is also exempt. Earlier these premiums bore 18 percent tax. Note that the exemption applies to policies taken by individuals; certain group covers procured by businesses can still attract GST, and insurers can no longer claim input credit attributable to exempt policies. Policyholders should see the benefit directly in renewal notices.
How much time do I get to raise an invoice for services?
A tax invoice for services must be issued within thirty days from the date of supply of the service. For banks, insurers, financial institutions and NBFCs, the limit is forty-five days. Where services are supplied continuously, the invoice follows the contract: if the due date of payment is ascertainable, invoice on or before that date; if not, invoice when payment is received; and if payment is linked to completion of an event or milestone, invoice on or before its completion. Consultants and agencies that bill quarterly should check their contracts against these rules, since late invoicing defers nothing legally.
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 Avadi buying stationery from an unregistered shop has no Section 9(4) liability at all.
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 Avadi 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.
We pay for foreign software subscriptions and overseas consultants. Is GST payable in India?
Yes. Import of services, meaning services from a supplier located outside India received by a person in India for business, attracts IGST under reverse charge in the recipient's hands, payable in cash and claimable as ITC if eligible. This catches cloud software, foreign professional fees, overseas advertising and licence fees. Two nuances matter: services from a related foreign party, such as your parent company, are taxable even without consideration under Schedule I, and OIDAR services supplied to unregistered consumers are taxed in the foreign supplier's own hands, not under RCM. Startups and IT firms in Avadi paying by card frequently miss these entries; reconcile foreign remittances against RCM paid annually.
Can you give me a simple GST due-date calendar for my business?
For monthly filers: GSTR-1 by the 11th and GSTR-3B by the 20th of the next month. Under QRMP: optional IFF by the 13th of the next month, PMT-06 payment by the 25th, quarterly GSTR-1 by the 13th and GSTR-3B by the 22nd (Tamil Nadu) after the quarter. Composition dealers pay via CMP-08 by the 18th after each quarter and file GSTR-4 annually by 30 June. GSTR-7 and GSTR-8 are due on the 10th, and GSTR-9 and GSTR-9C by 31 December. Clients in Avadi receive our reminder messages before every date.
What is the difference between ISD and cross-charge, and when is each used?
They solve different problems. The Input Service Distributor mechanism distributes credit on third-party input services received at the head office but consumed by branches, such as an audit fee or software licence billed centrally; the ISD passes the credit itself through ISD invoices and GSTR-6, without charging tax again. Cross-charge applies where the head office performs a service for branches using its own resources; here the head office makes an outward supply, issues a tax invoice with tax, and the branch claims ITC. With ISD distribution mandatory for common third-party input services from 1 April 2025, businesses must now run both mechanisms side by side, each for its correct category.
Is there a GST consultant near Avadi for gst return filing?
Yes. We serve Avadi 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 Avadi and you are welcome to visit our office. Reach us on +91 - 9600 606 444 between 9 AM and 8 PM, Monday to Saturday.
Do you provide GSTR-1 & GSTR-3B monthly filing for businesses on Thirumullaivoyal?
Yes. We serve businesses on and around Thirumullaivoyal in Avadi — 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.
How long does GSTR-1 & GSTR-3B monthly filing take in Avadi?
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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