Chennai's dedicated GST practice · GSTR-1 due 11th · GSTR-3B due 20th/22nd
Koyambedu · PIN 600107

GSTR-1 & GSTR-3B Monthly Filing for Shops and Offices on Avvai Thiru Nagar 1st Main Road, Koyambedu

Reliable GSTR-1 & GSTR-3B Monthly Filing for Koyambedu businesses at a clear, fixed fee starting Rs.749. We handle the documentation, portal work and follow-up, you approve the draft before anything is filed, and the acknowledgement reaches you on WhatsApp the moment the filing goes through.

We serve businesses on and around Avvai Thiru Nagar 1st Main Road — document pickup, in-person consultation at our Porur office, or fully online over WhatsApp.

  • Handled by senior GST practitioners — 20 years in Chennai tax practice
  • Transparent fee: Rs.749/month onwards — full quote before we start
  • Same-day response on WhatsApp and phone (Mon-Sat: 9.00 AM - 8.00 PM)
  • Doorstep document pickup in Avvai Thiru Nagar 1st Main Road, Koyambedu
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
24GST Services Handled In-House
Local Expertise

Trade Profile and GST Jurisdiction for Avvai Thiru Nagar 1st Main Road, Koyambedu

Koyambedu hosts one of Asia's largest perishables markets, the Koyambedu Wholesale Market Complex, and the CMBT bus terminus, driving trade by vegetable and fruit wholesalers, flower merchants, commission agents and transporters. Fresh produce is largely exempt while packaged and labelled goods are taxable, so mixed supplies, commission income, GTA reverse charge and e-way bills for outstation consignments dominate compliance here. From a first registration to the annual return, the full range of GSTR-1 & GSTR-3B Monthly Filing is available to Koyambedu 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 Arumbakkam and Anna Nagar 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 Koyambedu (PIN 600107): businesses here generally fall under the CGST Chennai North Commissionerate. We regularly represent clients from Koyambedu 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 Hotels and Lodges in Koyambedu
From 22 September 2025, hotel rooms priced up to Rs.7,500 per night attract 5 percent without input credit, and rooms above that attract 18 percent with credit, ending the old middle slab. A property may also opt to be a specified premises by filing a declaration, which lets its restaurant charge 18 percent with full credit instead of the default 5 percent without credit. Banquets combining hall, food and decor need composite supply analysis, and cancellation or no-show charges are themselves taxable. A specialist prices room categories sensibly around the threshold, files the specified-premises declaration where credit recovery justifies it, and keeps tariff-linked billing accurate.
The cost of GSTR-1 & GSTR-3B Monthly Filing in Koyambedu starts at Rs.749 as a fixed professional fee quoted upfront, with any government fees shown separately and no hidden additions later.
Why Us

Why Avvai Thiru Nagar 1st Main Road, Koyambedu Businesses Choose ChennaiGST

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

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 Koyambedu regularly visit us for registrations, notice discussions and annual return reviews.

GST Portal Expertise, Including the Difficult Days

OTP failures, DSC errors, stuck submissions on due-date evenings — we deal with the GST portal daily and know the workarounds. When the site misbehaves on the 20th, our team keeps retrying and escalating so your return still goes through.

Composition Scheme Compliance Without Slips

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

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 Koyambedu never leave marketplace deductions unclaimed.

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 Koyambedu never writes back to you as a demand years later.

Job Work Movements Tracked Through ITC-04

Goods sent to job workers must move on delivery challans, return within the statutory period, and be reported in ITC-04. We track every outward and return leg for manufacturing clients in Koyambedu, so inputs sent out for processing never quietly convert into a deemed supply carrying tax and interest.

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 Koyambedu

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 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.

Clarity on What You Actually Owe

Each period you receive a simple computation showing output tax, credit utilised and net cash payable, so GST becomes a number you understand and question rather than a figure you accept blindly.

A Clean GSTIN That Stays Active

Continuous filing protects you from the suspension and cancellation proceedings that hit chronic non-filers, so your registration, e-way bill access and ability to issue tax invoices are never suddenly cut off.

Bank and Tender Readiness

Loan applications and government tenders routinely demand GST returns and registration documents. With everything filed and archived properly, you can produce a complete compliance file within hours instead of days.

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.

Growth Without Compliance Anxiety

New branches, new product lines and interstate sales all carry GST consequences. With standing professional support, you expand knowing registrations, invoicing and returns will keep pace with the business.

Why a Specialist Matters

With ChennaiGST vs Doing It Yourself

AspectWith ChennaiGSTDIY / Unattended
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.
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.
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.
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.
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.
Late fees and interestFilings go in ahead of statutory dates, so the Rs.50-per-day late fee and 18 percent interest never arise.Late fees accumulate silently every delayed day, and interest on unpaid tax runs at 18 percent per annum.
On This Street

GST Support on Avvai Thiru Nagar 1st Main Road, Koyambedu

Avvai Thiru Nagar 1st Main Road is a residential street in Koyambedu, about 750 m south-west of the centre of Koyambedu. The same consultant covers the streets immediately around it — 1st Street (about 50 m); 3rd Cross Street (about 100 m); Nerkundram Road (about 150 m); Vallavan Nagar Main Road (about 150 m) — so a site visit on Avvai Thiru Nagar 1st Main Road can usually be combined with other work in Koyambedu on the same trip. For GST purposes an address on Avvai Thiru Nagar 1st Main Road falls under the Chennai North CGST Commissionerate, and the Koyambedu pincode is 600107.

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

GST Law Desk

Recent GST Law You Should Know — relevant to Koyambedu businesses

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

Case Law

Karnataka High Court: trading in vouchers is neither supply of goods nor services

Premier Sales Promotion (P) Ltd v. Union of India — Karnataka High Court, 2023 · 2023-01-16

A company procuring and supplying prepaid vouchers, gift cards and e-vouchers to corporate clients was held liable to GST by the AAR and AAAR. The Karnataka High Court reversed, holding that vouchers are in the nature of pre-deposit instruments or actionable claims — a means of payment for future supplies — and their mere trading is neither a supply of goods nor of services, so no GST is payable on the voucher itself. CBIC later clarified voucher taxation consistently with this position.

What to do about it: Businesses running gift card and reward programmes should tax the underlying redemption supply, not the voucher transaction, and review past assessments in light of this ruling.

GST Council

Sahaj and Sugam quarterly returns approved for taxpayers below Rs 5 crore

28th GST Council Meeting, New Delhi — 21 July 2018 (PIB Release ID 1539570) · 2018-07-21

Finalising the formats behind the principles approved in May, the Council approved optional quarterly return filing with monthly payment of tax for small taxpayers with turnover below Rs 5 crore, noting that 93 per cent of taxpayers fall below that figure. Two simplified formats were designed: Sahaj for small traders making only B2C supplies and Sugam for those making both B2B and B2C supplies. Both required less information than the regular return.

Why this matters: Sahaj and Sugam were never implemented as designed, but the Rs 5 crore turnover line and the quarterly-return-with-monthly-payment model survive in today's QRMP scheme.

AAR Ruling

Renting property to a government department is still taxable

Tamil Nadu Labour Welfare Board - AAR Tamil Nadu, advance ruling reported August 2021 · 2021

The Board, based at the DMS Campus in Teynampet, Chennai, owned immovable property and let portions of it to government departments and business entities. It asked whether it needed registration and whether the rent was exempt because the tenant was the government. The Authority held that renting of commercial property by the Board to a government or a business entity is not an exempt supply, so GST was payable on the rent collected.

Why this matters: Chennai landlords letting premises to government offices must charge GST unless a specific exemption entry clearly covers the letting.

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.
What documents are required for GSTR-1 & GSTR-3B monthly filing in Koyambedu?
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.
We hire security guards from an agency. Should they charge GST or should we pay it ourselves?
Check the agency's constitution. Since 1 January 2019, security services by way of supply of security personnel provided by any person other than a body corporate to a registered person fall under reverse charge, so your business pays the 18 percent directly and claims credit. If the agency is a body corporate, such as a private limited company, it charges GST under forward charge on its invoice. Recipients registered under the composition scheme are excluded from this reverse charge entry. Businesses in Koyambedu commonly pay agencies' forward-charge invoices while also missing their own RCM cases, so an annual review of security and manpower bills is worthwhile.
Do I have to pay GST on my Adobe, Canva or AWS subscriptions billed from abroad?
If you are GST-registered and the foreign supplier has not charged Indian GST, yes. Services received from a supplier located outside India for business purposes are an import of services, taxable in your hands under reverse charge at 18 percent. You must pay the tax in cash through GSTR-3B, raise a self-invoice, and can simultaneously claim the same amount as input tax credit if the expense is otherwise eligible, making it cash-flow neutral for most businesses. Unregistered persons do not pay reverse charge; instead, the foreign provider may charge GST under the OIDAR rules. Many Koyambedu agencies miss these entries during scrutiny.
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.
My credit notes this month exceed my sales. Can GSTR-3B show a negative figure?
Yes. Since the January 2024 tax period, the portal permits negative values in Table 3.1 of GSTR-3B where credit notes issued in a month exceed the outward supplies, a situation common in businesses with heavy sales returns. The resulting negative liability is carried forward automatically by the system and adjusted against the liability of subsequent tax periods, so you no longer need to defer reporting credit notes. Ensure the same credit notes are reported in GSTR-1, because GSTR-3B auto-populates from it and manual deviations invite the portal's variance flags. Retailers with seasonal return spikes benefit most from this facility.
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.
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 Koyambedu; call +91 - 9600 606 444 to schedule one.
What counts as exempt supply when calculating my ITC reversal ratio?
Exempt supplies for Rules 42 and 43 include nil-rated and wholly exempted supplies, and by virtue of Section 17(3) also cover outward supplies on which your recipient pays tax under reverse charge, transactions in securities valued at one percent of sale value, and sale of land or completed buildings valued at stamp duty value. Importantly, interest earned on deposits, loans or advances is excluded from the exempt turnover for this computation for everyone except banking companies and financial institutions. Many businesses in Koyambedu inflate their reversal by wrongly including fixed deposit interest, handing over credit the law never asked them to reverse.
My business had zero sales this month. Do I still need to file GST returns?
Yes. Every registered taxpayer must file returns for every tax period, even when there are no sales, no purchases and no tax liability. In that case you file nil GSTR-1 and nil GSTR-3B. Failure to file nil returns attracts a late fee of Rs.20 per day per return, capped at Rs.500 per return, and breaks the sequential filing chain. Prolonged non-filing can lead to suspension and eventually cancellation of your GSTIN. Our nil return plan for dormant businesses in Koyambedu starts at just Rs.749 per month.
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 Koyambedu 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.
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.
Can my GST registration be cancelled for not filing returns?
Yes. Under Rule 21A, the department can suspend a GSTIN where returns are not filed for a continuous period, and Section 29 permits cancellation where a regular taxpayer has not filed returns for six months (two quarters for QRMP, and a composition taxpayer defaulting on the annual return beyond three months). During suspension you cannot issue tax invoices or file returns, which freezes the business. If cancellation happens, revocation must be sought through REG-21 within 90 days after clearing all dues. If you have received a suspension notice in Koyambedu, call +91 - 9600 606 444 immediately.
What is the electronic liability register on the GST portal and why should I check it?
The electronic liability register, maintained in Form PMT-01, records every liability raised against your GSTIN: self-assessed tax from returns in Part I, and demands from assessments, adjudication orders and DRC-07 summaries in Part II. Payments and pre-deposits are set off against these entries. You can view it under Services, then Ledgers. Checking Part II periodically matters because demand entries you never noticed can trigger recovery, interest accumulation and refund adjustments. During any refund claim, the officer will offset outstanding register balances, so a clean register speeds up your money. We review all three ledgers in every Koyambedu health check.
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 are the GST rates on gold, silver and diamond jewellery?
The special rates on precious metals were retained in the GST 2.0 restructuring. Gold, silver and articles of jewellery attract 3 percent GST, rough and unworked diamonds attract 0.25 percent, and jewellery making charges billed separately attract 5 percent. When a jeweller bills a customer, the metal value and making charges can appear as separate line items with their respective rates on the same tax invoice. Old gold purchased from an unregistered customer in exchange transactions does not attract GST in the customer's hands, but valuation of the net supply must be documented carefully.
Is the late fee charged on delayed returns the same thing as a penalty?
No, they are legally distinct. Late fee under Section 47 is an automatic, fixed daily charge for filing a return after its due date, computed by the portal and payable in cash before the return is accepted; no officer discretion or notice is involved. Penalty, under provisions such as Sections 122 to 125, is imposed through adjudication for specified offences, requires a show cause notice and hearing, and can be contested or reduced. Interest under Section 50 is a third, separate levy compensating for delayed payment. A delayed return with tax due can therefore attract all three simultaneously, each on its own footing.
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.
Do you provide GSTR-1 & GSTR-3B monthly filing for businesses on Avvai Thiru Nagar 1st Main Road?
Yes. We serve businesses on and around Avvai Thiru Nagar 1st Main Road in Koyambedu — 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 much does GSTR-1 & GSTR-3B monthly filing cost in Koyambedu?
Our fee for GSTR-1 & GSTR-3B monthly filing in Koyambedu 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.
Which GST office handles Koyambedu businesses?
Businesses in Koyambedu (PIN 600107) 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.
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