GSTR-1 & GSTR-3B Monthly Filing in Nanmangalam does not have to mean portal errors, guesswork and due-date tension. For a fixed fee starting Rs.749, an accountable Chennai practice prepares, reconciles, reviews and files — and remains answerable long after the acknowledgement arrives.
We serve businesses on and around S.I.V.E.T. College 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.
Nanmangalam, ringed by the Nanmangalam Reserve Forest and its worked-out quarries, hosts blue-metal crushers, M-sand and ready-mix depots, lorry fleets and building-material yards along Dr. Ambedkar Main Road, Vadakkupattu Road and S.I.V.E.T. College Road towards Medavakkam Koot Road. Reverse charge on mining royalty and seigniorage, and e-way bills for short-haul aggregate lorries, are the recurring disputes here. For businesses here, staying on the right side of GST is not optional — buyers check compliance, and the department's systems match every return. Our firm provides GSTR-1 & GSTR-3B Monthly Filing to clients across Nanmangalam and neighbouring Kovilambakkam and Medavakkam, combining Chennai jurisdiction familiarity with disciplined deadline tracking. Whether you run a shop, a service practice or a growing trading concern, we handle the portal work so you can stay focused on the business itself.
Not a bulk-filing portal. A senior consultant knows your file, your jurisdiction and your deadlines.
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.
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.
When an ADT-01 audit intimation or a personal hearing date arrives, we compile the records, prepare the reconciliations and draft the submissions, and coordinate closely with your authorised representative. You walk into the proceeding prepared, not improvising in front of an officer.
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 Nanmangalam would otherwise read about after it lapsed reaches our clients in time.
Tally, Zoho Books, Busy, marketplace reports, plain Excel or even a handwritten bill book — we take your data in whatever form your Nanmangalam business already maintains it. You are never forced to buy new software or retrain staff just to become our client.
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 Nanmangalam, so inputs sent out for processing never quietly convert into a deemed supply carrying tax and interest.
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.
Rates, reverse charge, place of supply and blocked credits are applied correctly at the preparation stage, so you neither overpay tax you do not owe nor underpay and invite demands with penalty later.
Interest on delayed GST payment runs at 18 percent per annum, which is costlier than most working capital finance. Timely computation and payment through our calendar keeps that meter permanently at zero.
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.
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.
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.
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.
| Aspect | With ChennaiGST | DIY / Unattended |
|---|---|---|
| Record keeping | Every 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. |
| 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. |
| 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. |
| Due-date tracking | A maintained compliance calendar with internal cut-offs days before the 11th and the 20th; we chase you for data, not the other way around. | Deadlines remembered from memory or phone alarms; one busy week and the return slips past the due date. |
| 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. |
| Supplier defaults | Suppliers 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. |
S.I.V.E.T. College Road is a residential street in Nanmangalam, about 1.8 km south-west of the centre of Nanmangalam. The same consultant covers the streets immediately around it — Palaniappa Nagar 1st Main Road (about 100 m); Santhanammal Nagar Rajaji Salai (about 150 m); Guruswamy Nagar Main Road (about 600 m); Nethaji Street (about 800 m) — so a site visit on S.I.V.E.T. College Road can usually be combined with other work in Nanmangalam on the same trip. For GST purposes an address on S.I.V.E.T. College Road falls under the Chennai South CGST Commissionerate, and the Nanmangalam pincode is 600129.
Road classification and position from OpenStreetMap; distances are straight-line and approximate. Jurisdiction must be confirmed on your own registration certificate.
Positions we rely on when preparing filings and drafting replies — with the exact citation, so you can verify each one.
Circular No. 98/17/2019-GST dated 23 April 2019 · 2019-04-23
Sections 49A and 49B, effective from 1 February 2019, required integrated tax credit to be exhausted before central or State tax credit could be used, which caused unnecessary cash payments. CBIC explained the effect of the newly inserted rule 88A: integrated tax credit must first be used against integrated tax liability, and the balance may then be applied against central tax and State tax liability in any order and in any proportion, before central and State credit is touched.
Why this matters: Correct set-off order can be the difference between paying cash and carrying credit, so the utilisation working should be checked every month.
42nd GST Council Meeting (video conferencing) — 5 October 2020 · 2020-10-05
The Council approved what became the Quarterly Return Monthly Payment scheme. Registered persons with aggregate annual turnover up to Rs 5 crore were allowed to furnish GSTR-3B on a quarterly basis from 1 January 2021, while paying tax monthly through a challan. The due date for the quarterly GSTR-1 was fixed at the 13th of the month following the quarter, and an invoice furnishing facility was provided so that recipients could still see credit monthly. This remains the default compliance route for most small businesses.
How we apply it: A Chennai business under Rs 5 crore can file GSTR-3B four times a year instead of twelve, but must still deposit tax every month, and missing that monthly challan attracts interest.
M/s. Ajay Agency v. State Tax Officer — Madras High Court, W.P. No. 8507 of 2023, decided 30 March 2023 (Anita Sumanth J.) · 2023-03-30
A consignment of power weeders was intercepted on 6 March 2023 at about 10.30 a.m., the e-way bill having expired at 11.59 p.m. the previous night. The taxpayer pleaded a vehicle breakdown. The Court declined to interfere, noting that the validity could have been extended within the permitted window and had not been, and that the officer's decision to detain and penalise under Section 129(1) was not unreasonable. The writ petition was dismissed with liberty to file a statutory appeal.
How we apply it: Chennai transporters must extend e-way bill validity within the permitted window when a vehicle breaks down; the High Court will not excuse an expired bill merely because of a breakdown.
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.
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