Reliable GSTR-1 & GSTR-3B Monthly Filing for Thirumangalam 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 Thirumangalam 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.
Choosing GSTR-1 & GSTR-3B Monthly Filing in Thirumangalam is ultimately an act of trust: you are handing over sales figures, purchase records and portal access. Thirumangalam junction, where Jawaharlal Nehru Salai meets Anna Nagar 2nd Avenue beside the metro station and VR Chennai mall, has become a showroom strip for jewellery, textiles, furniture and electronics chains spilling into Anna Nagar West Extension. High-volume B2C billing with occasional B2B orders makes correct GSTR-1 bifurcation and e-invoice applicability checks the daily compliance concern for retailers here. We earn that trust the unglamorous way — fixed fees honoured, drafts approved by you before filing, acknowledgements shared the same day, and strict confidentiality throughout. Clients across Thirumangalam, Anna Nagar and Mogappair have stayed with us for years on precisely this basis.
Not a bulk-filing portal. A senior consultant knows your file, your jurisdiction and your deadlines.
Your cash ledger, credit ledger and liability register are reviewed regularly, not just at filing time. Excess balances are flagged for use or refund, and where a genuine slip surfaces, a voluntary payment through DRC-03 settles it before it can mature into a notice.
Whenever the GST Council notifies a late-fee waiver or an amnesty window for pending returns or old demands, we check every client's history against it and act within the deadline. Relief that businesses in Thirumangalam would otherwise read about after it lapsed reaches our clients in time.
You are told the full fee before we begin, in writing. No surprise additions for uploads, revisions or acknowledgements. Government fees and taxes, where applicable, are shown separately, so businesses in Thirumangalam always know exactly what the engagement costs them.
Freight paid to transporters, advocate fees, imported services and other notified supplies attract GST under reverse charge, with self-invoicing where the supplier is unregistered. We maintain a running RCM check every period, because this is the liability self-filers most consistently miss.
New GSTIN applications, core field amendments through REG-14, additional places of business — we prepare complete, query-resistant applications the first time. Clean paperwork is the difference between smooth approval and weeks lost answering clarification memos from the department.
GSTR-1 by the 11th, GSTR-3B by the 20th, CMP-08 by the 18th after each quarter — we maintain a compliance calendar for every client and start chasing your data well before the due date, so late fees never enter the picture.
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.
Large buyers check vendor GST compliance before releasing payments and renewing contracts. A clean filing record with timely GSTR-1 uploads keeps your invoices reflecting in their GSTR-2B and your payments unblocked.
Where a genuine error is found in a past period, voluntary payment through DRC-03 before any notice issues closes the matter at minimal cost, instead of letting it ripen into a demand with penalty.
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.
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.
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.
With the LUT filed at the start of each financial year and refund claims tracked to credit, exporters supply without blocking funds in IGST and recover accumulated credit on schedule.
| Aspect | With ChennaiGST | DIY / Unattended |
|---|---|---|
| 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. |
| Input tax credit | Purchase 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. |
| Late fees and interest | Filings 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. |
| 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. |
| When a notice arrives | A professional drafts the reply in the department's format and files it within the statutory window, such as thirty days for ASMT-11. | You face departmental language alone, and a missed reply deadline can convert a simple query into a demand with penalty. |
| Refund claims | RFD-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. |
Thirumangalam Road is a main connecting road in Thirumangalam, about 700 m north-east of the centre of Thirumangalam. The same consultant covers the streets immediately around it — 19th Main Road (about 150 m); 10th Street (about 200 m); 13th Main Road (about 300 m); 18th Main Road (about 300 m) — so a site visit on Thirumangalam Road can usually be combined with other work in Thirumangalam on the same trip. For GST purposes an address on Thirumangalam Road falls under the Chennai North CGST Commissionerate, and the Thirumangalam pincode is 600040.
Road classification and position from OpenStreetMap; distances are straight-line and approximate. Jurisdiction must be confirmed on your own registration certificate.
A working knowledge of recent instruments and judgments is what separates a defensible filing from a risky one.
Munjaal Manishbhai Bhatt v. Union of India — Gujarat High Court, 2022 · 2022-05-06
In a bungalow purchase where land constituted the dominant value, the Gujarat High Court held that the deeming fiction treating land value as one-third of the total consideration for GST on construction is arbitrary if applied mandatorily. Where the actual value of land is ascertainable from the agreement, tax must be computed after deducting the real land value; the one-third deduction in the rate notification was read down as optional, available at the taxpayer's choice.
What it means for you: Builders and buyers with separately valued land agreements can compute GST on actual construction value — worth revisiting for plotted developments and villa projects around Chennai.
GSTN Advisory dated 31 August 2023 — Electronic Credit Reversal and Re-claimed Statement · 2023-08-31
GSTN introduced the Electronic Credit Reversal and Re-claimed Statement on the portal to track credit reversed in Table 4B(2) of GSTR-3B and later reclaimed in Tables 4D(1) and 4A(5). It applied from the August 2023 return for monthly filers and from the July to September 2023 quarter for quarterly filers. The cumulative opening balance of reversals awaiting reclaim had to be reported by 30 November 2023, with up to three amendments allowed until 31 December 2023. The portal now warns when reclaimed credit exceeds the available balance.
What it means for you: Maintain a running register of credit reversed and reclaimed, because the portal flags excess reclaims and the data feeds departmental scrutiny.
Rule 37A, CGST Rules, 2017, inserted by Notification No. 26/2022-Central Tax · 2022-12-26
Rule 37A makes the buyer responsible where a supplier declares an invoice in GSTR-1 but fails to file the corresponding GSTR-3B by 30 September following the end of that financial year. The recipient must reverse the input tax credit availed on that invoice by 30 November of that year, failing which interest under Section 50 runs. If the supplier later files the return and pays tax, the recipient may re-avail the credit without any time limit.
What to do about it: Track supplier GSTR-3B compliance annually, reverse credit for defaulting suppliers by 30 November, and re-claim it once the supplier regularises.
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