Whether you are a first-time registrant or an established trader, GSTR-1 & GSTR-3B Monthly Filing in Medavakkam deserves a specialist rather than a side job. From Rs.749, our GST-focused Chennai practice runs the entire process on written checklists and senior-reviewed submissions.
We serve businesses on and around Jayachandran Nagar Street — 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.
If you operate in Medavakkam, GST deadlines arrive with the same force as anywhere in Chennai — GSTR-1 by the 11th, GSTR-3B by the 20th. Medavakkam's junction links Velachery, Tambaram, Sholinganallur and Mambakkam, making it one of south Chennai's fastest-selling apartment markets, ringed by builders, hardware and sanitaryware dealers, supermarkets and tuition centres along Medavakkam Main Road and the Sholinganallur route. Promoters using the 1 and 5 per cent residential rates must source at least 80 per cent of inputs from registered suppliers or pay tax on the shortfall under reverse charge. We provide GSTR-1 & GSTR-3B Monthly Filing to businesses across Medavakkam and the adjoining Pallikaranai and Madipakkam localities, maintaining a compliance calendar for every client so due dates are met without last-minute panic, late fees or interest at 18 percent per annum.
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 Medavakkam, so inputs sent out for processing never quietly convert into a deemed supply carrying tax and interest.
You receive a WhatsApp message when documents are received, when the draft is ready for your approval, and when the return or application is filed, along with the acknowledgement. You never have to call and ask what is happening with your file.
In the days before the 11th and the 20th, our team runs extended hours and a strict internal queue, so a client who sends data late in the window is still filed on time. Peak-season crush at our end never becomes a late fee at yours.
A new GSTIN comes with obligations nobody explains at approval — the invoice series rules, displaying the registration certificate and GSTIN at your premises, and the first return cycle. We walk new registrants in Medavakkam through each of these so month one starts correctly.
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.
Businesses with registrations in more than one State, or multiple branches under one PAN, face cross-charge, stock transfer and input service distribution questions that single-GSTIN firms never see. We keep all your registrations consistent with each other, not just compliant individually.
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.
With returns filed ahead of the statutory due dates every period, the Rs.50-per-day GSTR-3B late fee simply stops appearing in your life, and the money stays in your business where it belongs.
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.
Getting IGST versus CGST and SGST right at the invoice stage spares you the painful cycle of paying the correct head again and pursuing a refund of the amount paid under the wrong one.
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.
Systematic GSTR-2B matching and supplier follow-up mean input tax credit that was leaking away under self-filing is captured each month, directly reducing the cash you pay out with every GSTR-3B.
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.
| Aspect | With ChennaiGST | DIY / Unattended |
|---|---|---|
| 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. |
| 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. |
| 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. |
| 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. |
| 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. |
Jayachandran Nagar Street is a residential street in Medavakkam, about 900 m east of the centre of Medavakkam. The same consultant covers the streets immediately around it — Jayachandran Nagar 1st Main Road (about 50 m); Jayachandran Nagar 4nd Main Road (about 100 m); Jayachandran Nagar 5th Main road (about 150 m); Jaganathapuram Cross Street (about 250 m) — so a site visit on Jayachandran Nagar Street can usually be combined with other work in Medavakkam on the same trip. For GST purposes an address on Jayachandran Nagar Street falls under the Chennai South CGST Commissionerate, and the Medavakkam pincode is 600100.
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.
Commissioner of Customs (Import), Mumbai v. Dilip Kumar & Co — Supreme Court, Constitution Bench, (2018) 9 SCC 1, judgment dated 30-07-2018 · 2018-07-30
A five-judge Bench held that an exemption notification must be interpreted strictly, and the burden of proving entitlement lies on the person claiming it. If there is genuine ambiguity in the wording of an exemption, the benefit of doubt goes to the revenue, not the taxpayer. This overruled the contrary view in Sun Export. The principle applies squarely to GST exemption and concessional rate notifications.
How we apply it: A Chennai business claiming a GST exemption or concessional rate must fit precisely within the notification's wording, as courts will not read it liberally.
Circular No. 137/07/2020-GST dated 13 April 2020 · 2020-04-13
CBIC answered questions arising from cancelled bookings and returned goods. Where an advance was received, tax paid and an invoice issued, and the contract was later cancelled, the supplier issues a credit note under section 34 and adjusts the liability; where only a receipt voucher was issued, he issues a refund voucher and claims refund of the excess tax paid in FORM GST RFD-01. It also confirmed that a Letter of Undertaking for 2020-21 could be filed up to 30 June 2020 while quoting the previous year's LUT number.
What to do about it: Tax paid on an advance for an order that never happened is recoverable, but only through the correct credit note or refund voucher route.
Rotary Club of Mumbai Queens Necklace — AAAR Maharashtra (2019), on appeal from AAR Maharashtra, Advance Ruling No. GST-ARA-118/2018-19 · 2019
The club collected membership subscriptions and admission fees which were spent on meetings, administration and communication, with no facility or benefit supplied to members in return. The Maharashtra Appellate Authority for Advance Ruling held that the collections merely defray shared expenses, that there is no supply of goods or services to members, and that the amounts are therefore not consideration liable to tax.
How we apply it: Chennai associations should note that Section 7(1)(aa), inserted with retrospective effect from 1 July 2017, now treats club to member supplies as taxable, so this reasoning no longer holds.
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