Chennai's dedicated GST practice · GSTR-1 due 11th · GSTR-3B due 20th/22nd
Searching for dependable GSTR-1 & GSTR-3B Monthly Filing near Vandalur? Our Chennai GST practice completes it from Rs.749 with a written checklist, senior-reviewed preparation and full acknowledgement copies, so you always know exactly where your work stands.
We serve businesses on and around ORR Service Road — document pickup, in-person consultation at our Porur office, or fully online over WhatsApp.
Share your number — a senior GST consultant calls you back within 30 minutes.
Vandalur is known for the Arignar Anna Zoological Park and the Kilambakkam bus terminus on GST Road, with the Outer Ring Road beginning here and institutions such as Crescent Institute and IIITDM at Melakottaiyur close by. Plot promoters and layout developers dominate local business, so distinguishing the exempt sale of land from taxable development services and pricing works contract billing correctly are the recurring GST issues. From a first registration to the annual return, the full range of GSTR-1 & GSTR-3B Monthly Filing is available to Vandalur 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 Urapakkam and Perungalathur on the same footing, applying one rule everywhere: reconcile before filing, file before the due date, and keep the client informed at every stage.
Not a bulk-filing portal. A senior consultant knows your file, your jurisdiction and your deadlines.
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 Vandalur, so inputs sent out for processing never quietly convert into a deemed supply carrying tax and interest.
We tell you when the composition scheme stops making sense, when QRMP suits your cash flow, and when a supplier's non-compliance is quietly costing you credit. Filing is the minimum; helping you make better GST decisions is the actual job.
Tally, Zoho Books, Busy, marketplace reports, plain Excel or even a handwritten bill book — we take your data in whatever form your Vandalur business already maintains it. You are never forced to buy new software or retrain staff just to become our client.
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 Vandalur often discover in this first review exactly why their previous arrangement was costing them money.
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.
Most GST notices trace back to mismatches between GSTR-1, GSTR-3B and GSTR-2B. We reconcile these before filing, not after a notice arrives, so your returns are internally consistent and the most common triggers for ASMT-10 scrutiny simply never appear.
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.
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.
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.
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.
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.
Send these on WhatsApp (+91 - 9600 606 444) and we take it forward the same day.
Timeline: Filed before the 11th and 20th of every month · No hidden charges · GST invoice provided
Rs.7,999/year
Practical outcomes our clients measure us by.
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.
The 11th and the 20th stop being days of dread. You approve a prepared draft, we file, and the acknowledgement lands on your WhatsApp — month after month, without drama.
You know your expected GST outflow days before the 20th, not on the night of filing. That advance visibility lets you plan payments, collections and bank balances instead of scrambling for funds at the deadline.
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.
Amounts deducted by government buyers as GST TDS and by marketplaces as TCS are accepted on the portal each period, so money withheld against your GSTIN actually reaches your cash ledger instead of lying unclaimed.
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.
| Aspect | With ChennaiGST | DIY / Unattended |
|---|---|---|
| Registration and amendments | Query-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. |
| Portal credentials and data | Logins 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. |
| Risk of notices | GSTR-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. |
| Annual return preparation | Monthly 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. |
| Goods in transit | E-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. |
| Time cost | Roughly 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. |
ORR Service Road is a primary arterial road in Vandalur, about 700 m south of the centre of Vandalur. The same consultant covers the streets immediately around it — Kabilar Street (about 150 m); Kalaivanar Street (about 200 m); Kambar Street (about 300 m); 9th Main Road (about 350 m) — so a site visit on ORR Service Road can usually be combined with other work in Vandalur on the same trip. For GST purposes an address on ORR Service Road falls under the Chennai Outer CGST Commissionerate, and the Vandalur pincode is 600048.
Road classification and position from OpenStreetMap; distances are straight-line and approximate. Jurisdiction must be confirmed on your own registration certificate.
Real notifications, rulings and case law our consultants track — and apply to client filings and notice replies.
GSTN Advisory dated 25 April 2025 — Phase-III of HSN reporting in Table 12 of GSTR-1/1A · 2025-04-25
GSTN implemented Phase-III of mandatory HSN reporting in Table 12 of GSTR-1 and GSTR-1A from the May 2025 return period, after the change was deferred from earlier periods. Manual keying of HSN codes is replaced by selection from a dropdown, Table 12 is split into separate B2B and B2C tabs, and new value validations compare the taxable values reported across tables. Table 13, the summary of documents issued, also became mandatory. Taxpayers up to Rs 5 crore turnover report 4-digit codes; larger taxpayers report 6-digit codes.
What it means for you: Update your billing software's HSN masters so every item carries a valid 4 or 6 digit code that matches the portal dropdown.
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.
Practical effect: 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.
Notification No. 12/2017-Central Tax dated 28.06.2017 · 2017-06-28
This notification prescribed the number of digits of the Harmonised System of Nomenclature code to be shown on a tax invoice, keyed to the turnover in the preceding financial year. Businesses up to Rs 1.5 crore were not required to show any HSN code, those between Rs 1.5 crore and Rs 5 crore had to show two digits, and those above Rs 5 crore had to show four digits. The requirements were tightened in later years.
How we apply it: This is the historical benchmark for testing whether an old Chennai invoice was defective, and it explains why HSN reporting obligations have progressively become stricter.
References are provided for general information. Verify the current position on gst.gov.in or cbic.gov.in before acting.
Straight answers from practising GST consultants — based on the CGST Act, current CBIC notifications and day-to-day portal experience.
Mon-Sat: 9.00 AM - 8.00 PM · Sunday: WhatsApp support only
Chennai