Chennai's dedicated GST practice · GSTR-1 due 11th · GSTR-3B due 20th/22nd
Madhavaram · PIN 600060

GSTR-1 & GSTR-3B Monthly Filing near Mathur MMDA, Madhavaram, Chennai

Our consultants provide GSTR-1 & GSTR-3B Monthly Filing to businesses across Madhavaram starting at Rs.749. Every file is reconciled and senior-reviewed before submission, which is why our clients see far fewer departmental queries than they did while self-filing.

We serve businesses on and around Mathur MMDA — 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 Mathur MMDA, Madhavaram
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
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Local Expertise

Trade Profile and GST Jurisdiction for Mathur MMDA, Madhavaram

Madhavaram combines the CMDA truck terminal on Grand Northern Trunk Road, the historic Milk Colony dairy belt and rows of godowns and timber depots along Madhavaram High Road and the Inner Ring Road. Transporters and warehouse operators here deal constantly with reverse charge on freight and must register every godown as an additional place of business, which many miss until a notice arrives. 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 Madhavaram and neighbouring Kolathur and Manali, 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.

GST jurisdiction for Madhavaram (PIN 600060): businesses here generally fall under the CGST Chennai North Commissionerate. We regularly represent clients from Madhavaram 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 Auto Component Businesses in Madhavaram
Auto components moved to a uniform 18 percent from the earlier 28 percent slab with effect from 22 September 2025, simplifying rate disputes but tightening OEM compliance expectations. Suppliers in Madhavaram must issue e-invoices with IRNs that OEM systems validate before releasing payment, send goods for machining or plating on Rule 45 delivery challans, and report those job work movements in Form ITC-04. Parts replaced free of charge under warranty attract no further GST because tax was collected on the original composite price, a position clarified by CBIC in 2023. A specialist keeps the challan-to-ITC-04 trail complete so nothing is deemed a supply when job work runs long.
After GSTR-1 & GSTR-3B Monthly Filing is filed, support continues — acknowledgements are archived, upcoming due dates are tracked, and any departmental query on the work is answered, all within fees starting at Rs.749 in Madhavaram.
Why Us

Why Mathur MMDA, Madhavaram Businesses Choose ChennaiGST

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

Proactive Alerts Before Problems Become Notices

If your GSTR-1 and GSTR-3B start drifting apart, if a large supplier stops filing, or if your turnover approaches the e-invoice threshold, we flag it to you immediately. Early warnings from our side are cheaper than departmental letters later.

Transparent, Fixed Fees Quoted Upfront

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 Madhavaram always know exactly what the engagement costs them.

Cancelled GSTIN? We Handle Revocation Too

A registration cancelled for non-filing is not the end of the road. We bring the pending returns up to date, clear the dues and file the revocation application in REG-21 within the permitted window, restoring suspended and cancelled GSTINs to active status.

Multi-GSTIN and Branch Coordination

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.

Complete Documentation, Properly Archived

Every acknowledgement, challan, computation sheet and filed return is saved and shared with you in an organised folder. When a bank, buyer or GST officer asks for a document from two years ago, it reaches you the same day without any scrambling.

E-Invoice and E-Way Bill Fluency

E-invoicing is mandatory once turnover crosses Rs.5 crore and e-way bills apply to goods movements above Rs.50,000. We set up, train and troubleshoot both systems, so your despatches from Madhavaram are never held up by a compliance gap at the gate.

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 Madhavaram

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.

A Clean GSTIN That Stays Active

Continuous filing protects you from the suspension and cancellation proceedings that hit chronic non-filers, so your registration, e-way bill access and ability to issue tax invoices are never suddenly cut off.

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.

Stronger Standing with Corporate Buyers

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.

Notices Answered Within the Time Limit

Statutory windows such as thirty days for an ASMT-11 reply are tracked from the day a notice arrives, so responses go in on time, complete, and with your best case properly presented.

A Written Trail for Every Decision

Tax positions, rate choices and credit calls are documented as they are made, so if a question arises years later, the reasoning and evidence are on file rather than in someone's fading memory.

Better Cash Flow Planning

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.

Why a Specialist Matters

With ChennaiGST vs Doing It Yourself

AspectWith ChennaiGSTDIY / Unattended
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.
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.
Keeping up with changesRate changes, portal updates and new thresholds such as the Rs.5 crore e-invoice limit are tracked by us and applied to your case proactively.Changes are discovered after the fact — often through a rejected filing, a blocked e-way bill or a departmental letter.
When a notice arrivesA 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.
Record keepingEvery 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.
Due-date trackingA 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.
Law Update

GST Rulings and Notifications That Affect You — relevant to Madhavaram businesses

GST law moves through notifications, circulars and court decisions. These are the ones changing how filings are prepared right now.

Portal Advisory

RCM Liability and ITC Statement added to the GST portal

GSTN Advisory dated 23 August 2024 — introduction of the RCM Liability/ITC Statement · 2024-08-23

GSTN introduced a new RCM Liability and ITC Statement on the portal so that reverse charge tax declared in Table 3.1(d) of GSTR-3B can be matched against the corresponding credit claimed in Table 4A(2) and 4A(3). It applies from the August 2024 tax period for monthly filers and from the July to September 2024 quarter for taxpayers under the quarterly scheme. Taxpayers were required to report an opening balance of reverse charge liability paid but credit not yet claimed, or credit claimed without payment, within the window announced by GSTN.

Practical effect: Reconcile reverse charge payments with the credit taken every month, since the department can now see an RCM ledger for your GSTIN.

Notification

Old and used vehicles taxed only on the dealer's margin

Notification No. 8/2018-Central Tax (Rate), dated 25 January 2018 · 2018-01-25

This notification gave second-hand vehicle dealers a concessional rate charged not on the sale price but on the margin, that is the difference between the selling price and the purchase price, or the depreciated value where depreciation was claimed under the Income-tax Act. The concession applied only if the supplier had not availed input tax credit on the vehicle, and where the margin is negative no GST is payable. Compensation cess on such vehicles was separately exempted.

Practical effect: A used-car dealer in Chennai pays GST only on the mark-up, so accurate purchase and sale records for each vehicle are the whole defence in an audit.

Circular

Inter-State sales to unregistered buyers must be reported in Table 3.2 of GSTR-3B

Circular No. 89/08/2019-GST dated 18 February 2019 · 2019-02-18

CBIC noticed that many taxpayers were not reporting details of inter-State supplies made to unregistered persons, composition dealers and UIN holders in Table 3.2 of FORM GSTR-3B, and in Table 7B of FORM GSTR-1 for invoices up to Rs 2.5 lakh. Because these figures drive the settlement of integrated tax between the Centre and the States, the circular directed that the information be furnished correctly and warned that failure attracts general penalty under section 125.

Why this matters: Businesses selling across State borders to consumers should keep Table 3.2 populated, since mismatches here are a common trigger for scrutiny notices.

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.

Do you provide GSTR-1 & GSTR-3B monthly filing for businesses on Mathur MMDA?
Yes. We serve businesses on and around Mathur MMDA in Madhavaram — shops, offices, godowns and home-run businesses alike. Document pickup can be arranged at your premises, or you can send everything on WhatsApp and complete monthly returns without leaving your counter. Call +91 - 9600 606 444 and mention your location; a consultant will confirm the fee and timeline immediately.
How long does GSTR-1 & GSTR-3B monthly filing take in Madhavaram?
Filed before the 11th and 20th of every month. That assumes your documents are complete and there is no departmental query. We start the same day we receive your papers and tell you the realistic completion date upfront rather than an optimistic one. Where the GST portal or the officer causes delay — clarifications, physical verification or system issues — we track it daily and keep you informed on WhatsApp.
How is interest calculated if I pay GST late?
Interest is charged at 18 percent per annum under Section 50 of the CGST Act, calculated day-wise from the due date until the date of payment. Following the amendment to Section 50, interest on delayed GSTR-3B filing applies only on the portion of tax paid through the electronic cash ledger, not on the amount settled using input tax credit. For example, a cash liability of Rs.1,00,000 paid 30 days late attracts roughly Rs.1,479 as interest. We compute this precisely before filing so clients in Madhavaram never overpay or underpay.
How do I handle GST when expired medicines are returned to the distributor?
CBIC Circular 72/46/2018 gives two routes for time-expired drugs. The return can be treated as a fresh supply by the person returning them, with a tax invoice if that person is registered, or the original supplier can issue a credit note under Section 34; the tax adjustment on a credit note is available only if it is reported within the statutory window, now 30 November following the financial year of supply. Where the manufacturer ultimately destroys the expired stock, input tax credit relating to the destroyed goods must be reversed under Section 17(5)(h). Pharmacies should reconcile expiry returns quarterly; call +91 - 9600 606 444 for help.
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 Madhavaram; call +91 - 9600 606 444 to schedule one.
When can I issue a GST credit note against my sales invoice?
Section 34 permits a credit note where the taxable value or tax charged in the invoice exceeds what is actually payable, where the goods are returned by the recipient, or where the goods or services are found deficient. The credit note references the original invoice, and reporting it in your GSTR-1 reduces your output tax liability for that period. It is the correct tool for sales returns, rate errors and quality claims. What a credit note cannot do is cancel an e-invoice after the twenty-four hour IRP window or rewrite history for a different customer; it must trace to a genuine adjustment on an identified invoice.
How does a GTA opt for forward charge, and by when must it be done?
The option is exercised by filing the Annexure V declaration on the GST portal. For an existing GTA, the window for a financial year runs from 1 January to 31 March of the preceding financial year, so the choice for the coming year must be locked in by 31 March. A newly registered GTA must file the declaration within forty-five days of applying for registration or one month from the date of obtaining registration, whichever is later. Once exercised, the option continues for future years automatically unless the GTA files Annexure VI to revert to reverse charge. Missing the window means remaining under the default reverse charge mechanism for the whole year.
Can I issue a single credit note against several invoices?
Yes. Since the amendment to Section 34 by the CGST (Amendment) Act, 2018, effective 1 February 2019, the law permits one or more credit notes to be issued against one or more tax invoices of a financial year. A distributor giving a season-end adjustment to a retailer can therefore issue one consolidated credit note covering dozens of invoices, rather than one note per bill. When reporting it in GSTR-1, the portal accepts credit notes without invoice-wise linking for this reason. Maintain a working annexed to the credit note listing the invoices covered, because in scrutiny the officer will ask you to establish the linkage and the arithmetic.
How do I pay tax monthly under QRMP if the return is only quarterly?
For the first two months of each quarter, tax is deposited through challan PMT-06 by the 25th of the following month. You can use the fixed sum method, paying 35 percent of the tax paid in cash in the previous quarter (or 100 percent of the tax paid in cash in the last month of the previous quarter if you were a monthly filer), or the self-assessment method, paying actual liability after adjusting input tax credit. The third month's tax is settled in the quarterly GSTR-3B itself. We compute the safer option for each client in Madhavaram every month.
Is a monthly ITC reconciliation service worth it for a small business near me in Madhavaram?
For most businesses claiming more than a lakh of ITC a month, yes. A monthly reconciliation matches every purchase invoice in your books against GSTR-2B, flags suppliers who have not filed, identifies blocked credits under Section 17(5), tracks the 180-day payment rule and produces a vendor follow-up list before the GSTR-3B due date of the 20th. The cost is typically far below the value of a single missed or disputed credit. ChennaiGST offers monthly reconciliation for businesses in Madhavaram starting at Rs.749, including vendor reminder emails. Call +91 - 9600 606 444 for a sample reconciliation of your latest month.
How do I file a nil GSTR-3B by SMS?
From the mobile number registered as authorised signatory, send an SMS to 14409 in the format NIL space 3B space your GSTIN space tax period in MMYYYY format. The portal replies with a six-digit verification code; confirm by sending CNF space 3B space the code to 14409. You receive an ARN on successful filing. SMS filing works only if the return is genuinely nil, meaning no outward supplies, no liability of any kind, and no pending returns for earlier periods. If the SMS route fails, we can file it online for you the same day.
Can I transfer cash ledger balance from one GSTIN to another GSTIN of the same PAN?
Yes, within limits. Under Section 49(10), unutilised IGST and CGST balances in the electronic cash ledger can be transferred through PMT-09 to the cash ledger of a distinct person, that is, another GSTIN registered on the same PAN in the same or another state. SGST balances cannot be moved across states in this manner. The transfer is not permitted if the transferring GSTIN has any unpaid liability standing in its electronic liability register. Multi-state businesses headquartered in Madhavaram use this to shift idle deposits to the branch that actually needs the cash, avoiding fresh working capital outflow.
I hold stock purchased before the September 2025 rate cuts at higher tax rates. What happens when I sell it now?
You charge the rate in force on the date of supply, so goods sold on or after 22 September 2025 carry the new lower rate even if you bought them when the rate was 12% or 28%. The input tax credit you took at the old, higher rate remains fully intact in your credit ledger and is not restricted merely because output is now taxed lower; it simply sets off across your overall liability. No stock declaration was required for this transition. What traders in Madhavaram must avoid is selling old-MRP stock at prices that ignore the tax cut without reviewing pricing. Call +91 - 9600 606 444 for a transition check.
Can you give me a simple GST due-date calendar for my business?
For monthly filers: GSTR-1 by the 11th and GSTR-3B by the 20th of the next month. Under QRMP: optional IFF by the 13th of the next month, PMT-06 payment by the 25th, quarterly GSTR-1 by the 13th and GSTR-3B by the 22nd (Tamil Nadu) after the quarter. Composition dealers pay via CMP-08 by the 18th after each quarter and file GSTR-4 annually by 30 June. GSTR-7 and GSTR-8 are due on the 10th, and GSTR-9 and GSTR-9C by 31 December. Clients in Madhavaram receive our reminder messages before every date.
What GST rate applies to cars and two-wheelers now?
Small cars, meaning petrol cars up to 1200cc and diesel cars up to 1500cc with length not exceeding 4 metres, attract 18 percent GST, down sharply from the earlier 28 percent plus cess. Larger cars, SUVs above these specifications, attract the 40 percent rate, but with the compensation cess gone, the overall burden on most of them is still lower than before. Motorcycles up to 350cc are at 18 percent, while those above 350cc attract 40 percent. Electric vehicles continue at a concessional 5 percent. Dealers must also apply these rates to demo vehicle sales.
Should I claim a refund of my accumulated ITC or just carry it forward?
Carry-forward suits businesses whose future output tax will absorb the credit within a few months, since it avoids refund paperwork. A refund makes sense when the credit keeps growing and will never be absorbed, which is typical for exporters under LUT and businesses with inverted duty structure, because idle credit is interest-free money locked with the government. Remember that refunds are only available in categories permitted by Section 54; ordinary accumulated credit from slow sales cannot be refunded. A quick review of your credit ledger trend over six months usually makes the right answer obvious.
What is the difference between the electronic cash ledger and the electronic credit ledger?
The electronic cash ledger reflects actual money you have deposited through challans, plus TDS and TCS credits you have accepted; it can pay tax, interest, penalty, late fee and any other amount. The electronic credit ledger reflects input tax credit claimed through your returns, and it can be used only for paying output tax, never for interest, penalty or late fee. Both are visible under Services, then Ledgers, after login. Refund of an excess cash balance is possible, while credit is refundable only in specified cases such as exports and inverted duty structure.
Which goods and services attract the new 40 percent GST rate?
The 40 percent rate is confined to luxury and demerit supplies. It covers aerated waters, caffeinated and other sugary carbonated beverages, large cars beyond the small-car specifications, motorcycles above 350cc, yachts, personal aircraft, and specified actionable claims such as betting, casinos and online money gaming. Pan masala and tobacco products continue under their earlier levy structure until the compensation cess obligations are discharged, after which they move to the 40 percent rate as notified. If your business deals in any of these lines, pricing and working capital need careful planning.
How much does GSTR-1 & GSTR-3B monthly filing cost in Madhavaram?
Our fee for GSTR-1 & GSTR-3B monthly filing in Madhavaram 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.
Which GST office handles Madhavaram businesses?
Businesses in Madhavaram (PIN 600060) generally fall under the CGST Chennai North 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.
What documents are required for GSTR-1 & GSTR-3B monthly filing in Madhavaram?
For GSTR-1 & GSTR-3B monthly filing you will generally need: Sales invoices or sales register for the month, Purchase invoices or purchase register, Credit notes and debit notes issued during the month, GST portal login credentials, Bank statement for the period, if reconciliation is needed. The exact list depends on your constitution — proprietorship, partnership, LLP or company — and on the specifics of your case. Send what you have on WhatsApp to +91 - 9600 606 444 and we will confirm within the same working day exactly what else is needed, so nothing is rejected later for a missing paper.
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