Chennai's dedicated GST practice · GSTR-1 due 11th · GSTR-3B due 20th/22nd
Adambakkam · PIN 600088

GSTR-1 & GSTR-3B Monthly Filing near Annai Therasa Nagar Road, Adambakkam, Chennai

Get GSTR-1 & GSTR-3B Monthly Filing done right in Adambakkam without portal struggles or missed deadlines. Our Chennai-based consultants manage the entire process from Rs.749, with same-day responses and every submission checked by a senior practitioner before it is filed.

We serve businesses on and around Annai Therasa Nagar 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 Annai Therasa Nagar Road, Adambakkam
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 Annai Therasa Nagar Road, Adambakkam

Adambakkam packs hardware, sanitaryware, electrical and provision trade into New Colony Main Road, Brindavan Nagar Main Road, Kakkan Nagar Main Road and Income Tax Main Road, with the Inner Ring Road and Velachery Main Road carrying goods towards Guindy and Ekkattuthangal. Job-work units and works-contract sub-contractors around the TNHB Colony and Dandeeswaram belt misjudge the twelve against eighteen per cent job-work rate and lose credit on delivery-challan movements. We have supported businesses of exactly this profile with GSTR-1 & GSTR-3B Monthly Filing across Adambakkam for years, along with clients from Nanganallur and Ullagaram. The engagement is simple: one point of contact, a clear fee, documents over WhatsApp or in person at our Chennai office, and senior review before anything is submitted on the portal. What you get in return is clean filings, archived records and far fewer reasons for the department to write to you.

GST jurisdiction for Adambakkam (PIN 600088): businesses here generally fall under the CGST Chennai South Commissionerate. We regularly represent clients from Adambakkam 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 Educational Institutions in Adambakkam
Education enjoys exemption only within defined walls: institutions providing recognised board or university qualifications are exempt under Entry 66 of Notification 12/2017, along with their transport, catering and examination services to students. Coaching centres, skill academies and training institutes fall outside the entry and pay 18 percent. An organisation running both a recognised school and a commercial coaching wing must segregate the streams, reverse proportionate input credit under Rule 42 on the exempt side, and still count exempt fees within aggregate turnover for registration. A specialist structures the two activities, fee invoicing and credit reversals so the exemption claimed for one stream is never endangered by the other.
For GSTR-1 & GSTR-3B Monthly Filing in Adambakkam, you typically need your PAN, Aadhaar, business address proof, bank details and relevant invoices; the exact checklist is shared on WhatsApp and fees start at Rs.749.
Why Us

Why Annai Therasa Nagar Road, Adambakkam Businesses Choose ChennaiGST

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

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

No Handing Off to Untrained Juniors

Your work is executed by trained GST staff working under direct senior supervision, not passed to interns learning on your file. The person preparing your return understands reverse charge, blocked credits and place of supply, because getting these wrong costs you money.

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 Adambakkam, so inputs sent out for processing never quietly convert into a deemed supply carrying tax and interest.

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

Support in Tamil and English

GST is confusing enough without a language barrier. Our team explains notices, tax positions and filing requirements in plain Tamil or English, whichever you and your staff in Adambakkam are comfortable with, and keeps written communication simple and jargon-free.

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.

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 Adambakkam

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.

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.

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.

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.

Credit Notes That Actually Reduce Your Tax

Sales returns, discounts and price revisions are adjusted through properly reported credit notes within the statutory window, so you never keep paying tax on turnover you have already reversed.

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.

Reduced Dependence on One Employee

When GST knowledge lives inside a single staff member, their resignation becomes a compliance crisis. With our firm as the standing process, your filings continue uninterrupted regardless of internal staff changes.

Why a Specialist Matters

With ChennaiGST vs Doing It Yourself

AspectWith ChennaiGSTDIY / Unattended
Registration and amendmentsQuery-resistant applications prepared correctly the first time, with supporting documents matched to what proper officers actually verify.Repeated clarification memos and resubmissions, with weeks lost because a rent agreement or premises photograph did not meet expectations.
Goods in transitE-way bills generated correctly and matched to invoices, so consignments pass roadside inspections without detention or penalty.A defective or missing e-way bill can mean detention at a checkpoint, with penalties that dwarf the tax on the consignment.
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.
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.
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.
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.
On This Street

GST Support on Annai Therasa Nagar Road, Adambakkam

Annai Therasa Nagar Road is a residential street in Adambakkam, about 1.3 km south-west of the centre of Adambakkam. The same consultant covers the streets immediately around it — Murugappa Street (about 450 m); A.G.S. Colony 1st Street (about 550 m); Hindu Colony 1st Main Road (about 550 m); Balaji Nagar Main Road (about 600 m) — so a site visit on Annai Therasa Nagar Road can usually be combined with other work in Adambakkam on the same trip. For GST purposes an address on Annai Therasa Nagar Road falls under the Chennai South CGST Commissionerate, and the Adambakkam pincode is 600088.

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 Adambakkam businesses

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

Circular

No GST on loan penal charges and small payment aggregator transactions

Circular No. 245/02/2025-GST · 2025-01-28

Implementing 55th GST Council decisions, CBIC clarified that penal charges levied by banks and NBFCs for breach of loan terms, which replaced penal interest per RBI directions, are not consideration for any service and attract no GST. It also clarified that RBI-regulated payment aggregators are covered by the exemption for settlement of transactions up to Rs 2,000, and addressed other service-tax positions, regularising past periods on an as-is basis.

What it means for you: Borrowers should not accept GST charged on penal charges by lenders, and merchants using payment aggregators get relief on small-ticket settlement charges.

Case Law

Constitution Bench holds lift supply and installation is a works contract, not a sale of goods

Kone Elevator India (P) Ltd v. State of Tamil Nadu — Supreme Court, Constitution Bench, (2014) 7 SCC 1, judgment dated 06-05-2014 · 2014-05-06

A five-judge Bench overruled the earlier view and held that a composite contract for manufacture, supply and installation of a lift is a works contract, because the lift comes into existence as a functional unit only on installation at site. The dominant nature test was rejected for contracts falling within the deemed sale of works contracts. The composite character of such contracts is now the basis of works contract taxation under GST.

What it means for you: Chennai contractors doing supply-plus-installation work should classify the transaction as a works contract service under GST rather than splitting it into goods and labour.

Portal Advisory

GST can now be paid by UPI, credit card and debit card

GSTN Advisories, 2024 — enabling of credit card, debit card and UPI payment options on the GST portal · 2024

In addition to net banking, NEFT, RTGS and over-the-counter payment, GSTN enabled payment of GST through Unified Payments Interface and through credit and debit cards, routed via a payment gateway on the portal. The facility was rolled out State by State and now covers most States and Union Territories. Gateway or bank charges are borne by the taxpayer, and the amount reflects in the electronic cash ledger once the challan is confirmed.

What to do about it: Use UPI or card payment when a bank transfer will not clear in time, but confirm the credit in the cash ledger before filing the return.

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.

Which GST office handles Adambakkam businesses?
Businesses in Adambakkam (PIN 600088) generally fall under the CGST Chennai South 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.
Do you provide gst return filing for small businesses and proprietorships in Adambakkam?
Yes. A large share of our clients in Adambakkam 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.
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 the difference between CPIN and CIN, and how long is a GST challan valid?
When you generate a challan in Form PMT-06 on the portal, the system issues a fourteen-digit Common Portal Identification Number, the CPIN, which identifies the unpaid challan and remains valid for fifteen days. Once the bank receives your payment, a seventeen-digit Challan Identification Number, the CIN, is generated, comprising the CPIN plus the bank code, and the amount credits your electronic cash ledger. If a challan expires unpaid, simply generate a fresh one; no consequence follows. Payment modes include net banking, UPI, cards, NEFT or RTGS, and over-the-counter deposit up to Rs.10,000 per challan per tax period.
Is there a deadline for declaring credit notes for a financial year?
Yes, and it is strict. A credit note relating to an invoice of a financial year must be declared in your returns by 30 November following the end of that financial year, or the date of filing the annual return, whichever is earlier. After this date, you can no longer reduce your output tax through a GST credit note for that year's invoices; any adjustment becomes purely commercial with no tax benefit. Sales returns in Adambakkam businesses often surface months later, especially season-end returns from distributors, so sweep your pending returns and disputes each October and issue the credit notes in time.
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 Adambakkam; call +91 - 9600 606 444 to schedule one.
What is the due date for GSTR-3B in Tamil Nadu?
For monthly filers, GSTR-3B is due on the 20th of the following month. If you are registered in Tamil Nadu and have opted for the QRMP scheme, your quarterly GSTR-3B is due on the 22nd of the month following the quarter. GSTR-3B is the summary return through which you actually pay tax, so missing it attracts a late fee of Rs.50 per day (Rs.20 for nil returns) plus interest at 18 percent per annum on tax paid late.
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.
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 Adambakkam with seasonal businesses use this facility during off months, with our team verifying the status afterwards.
I heard old ITC demands for 2017-18 to 2020-21 were given relief. What is Section 16(5)?
The Finance (No. 2) Act 2024 inserted Section 16(5) retrospectively, allowing ITC for financial years 2017-18 to 2020-21 if it was claimed in a GSTR-3B filed on or before 30 November 2021, even though it breached the original Section 16(4) deadline. Section 16(6) gives similar relief for returns filed after revocation of a cancelled registration. Where demands were already confirmed on this ground, a special rectification procedure was notified for taxpayers to have such orders corrected. If your Adambakkam business paid or is contesting a 16(4) demand for these years, have the eligibility under 16(5) examined; call +91 - 9600 606 444 for a review.
What is the difference between GSTR-2A and GSTR-2B, and which one should I follow?
GSTR-2A is a dynamic statement that keeps changing as suppliers file or amend their returns, so the same month's data can look different on different dates. GSTR-2B is a static statement generated on the 14th of each month, capturing supplier filings between cut-off dates, and it never changes afterwards. The law ties your ITC eligibility to GSTR-2B, and GSTR-3B auto-populates from it, so 2B is the statement to reconcile against for monthly claims. GSTR-2A remains useful for tracing when an invoice was actually uploaded, which helps in replying to departmental queries about earlier periods.
How do I document free samples and gifts given to customers?
Goods supplied genuinely free of cost to unrelated persons are not a supply, so no tax invoice is raised and no GST is charged; the movement is covered by a delivery challan marked as free samples. The cost is that input tax credit on those goods must be reversed. Two traps deserve care: gifts to related persons or between distinct GSTINs of the same PAN are taxable under Schedule I even without consideration, and promotional schemes like buy one get one are treated as a single price for two items, taxed normally with credit intact. Structure your Adambakkam promotions with this distinction in mind.
How many digits of the HSN code must I print on my tax invoices?
Under Notification 78/2020 Central Tax, taxpayers with aggregate turnover up to Rs.5 crore in the preceding financial year must mention a 4-digit HSN code on all B2B tax invoices, though it is optional on B2C invoices. Taxpayers with turnover above Rs.5 crore must mention 6-digit HSN codes on every invoice, including B2C. Eight digits are required for specified goods such as certain chemicals and for export documentation. Services follow the same rule using SAC codes, which begin with 99. Printing truncated or wrong codes on invoices creates mismatches later, so set the codes correctly in your billing software once.
How do I track the status of a grievance ticket or any ARN I have on the GST portal?
For grievance tickets, open selfservice.gstsystem.in and use Check Status by entering the ticket reference number; the screen shows whether it is open, under processing or resolved, with the resolution comments. For applications filed on the main portal, log in and use Services, then Track Application Status, choosing the module and entering the ARN, or open My Applications to see every application with its case detail folder, notices and replies in one place. Diarise every ARN the day it is generated, because reply windows run from portal timestamps. ChennaiGST maintains an ARN tracker for every client engagement.
Is GST payable on hostel or paying guest accommodation in Adambakkam?
A specific exemption effective 15 July 2024 covers accommodation services supplied at a value up to Rs.20,000 per person per month, provided the accommodation is supplied for a minimum continuous period of ninety days. Student hostels and working men's or women's PGs in Adambakkam charging within this limit for long stays are therefore exempt. Where the monthly charge exceeds Rs.20,000, or the stay is shorter than ninety days, the supply is taxable like ordinary accommodation. Operators should maintain stay records and agreements evidencing the duration, because the ninety-day condition is what officers test first during verification.
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 Adambakkam businesses is that mismatches no longer go unnoticed, so month-wise reconciliation before filing is now essential hygiene rather than a year-end exercise.
Is there really a penalty for not displaying my GST number at my shop?
Yes. Rule 18 of the CGST Rules requires every registered person to display the registration certificate in a prominent location at the principal place of business and every additional place, and to display the GSTIN on the name board at the entry of each such premises. There is no separate penalty provision for this lapse, so officers invoke the general penalty under Section 125, which can extend to Rs.25,000 under CGST with a matching state penalty. Inspection teams visiting Adambakkam markets routinely check name boards first, so a few hundred rupees of signage is the cheapest compliance in the entire GST law.
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 much does GSTR-1 & GSTR-3B monthly filing cost in Adambakkam?
Our fee for GSTR-1 & GSTR-3B monthly filing in Adambakkam 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.
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.
Can I get GSTR-1 & GSTR-3B monthly filing done online without visiting the office?
Yes, the entire process can be handled online. You share scanned documents on WhatsApp or email, we prepare and file everything on the GST portal, and you receive the acknowledgement and filed copies digitally. Businesses in Adambakkam regularly complete monthly returns with us without a single office visit. If a physical verification or personal hearing is required by the department, we guide you through it.
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