Chennai, Tamil Nadu · Online service

    GST Registration in Chennai

    Taxpex professional fee

    ₹999

    Professional fee for registration. Government registration fee: ₹0.

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    3–7 working days CA-led assistance

    Chennai OMR belt (Perungudi to Sholinganallur) is a large IT / SaaS hub. Applications clear in 3–5 working days from Chennai South commissionerate.

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    Discuss your Chennai filing and get a personalised quote.

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    PAN India

    Jurisdiction & commissionerate for Chennai

    Chennai falls under CGST Chennai Zone — 4 Commissionerates. Range and division are auto-assigned by PIN. Aadhaar-authenticated applications clear in 3–5 working days without physical verification in most cases.

    5 things every Chennai applicant should know

    • Popular Chennai business areas — OMR, T. Nagar, Nungambakkam — auto-map to different range officers within the CGST Chennai Zone — 4 Commissionerates.
    • Aadhaar biometric slots at Chennai CSC centres are usually available within 3–5 working days.
    • Co-working spaces in Chennai (WeWork / Awfis / 91springboard) are accepted with operator's letterhead + parent building's electricity bill.
    • Residential premises are accepted with owner's NOC — society NOC is not required by GST law.
    • Tamil Nadu threshold: ₹40L for goods and ₹20L for services (special-category states may differ).

    Industries we help most in Chennai

    IT / SaaS
    Auto & EV
    Export houses
    Textiles
    Fintech

    GST registration fees in Chennai (2026)

    GST registration in Chennai has no government fee. A proprietor typically spends ₹999 professional fee plus ₹100 stamp + ₹250 notary on documentation. A private limited company or LLP adds ₹1,200–₹1,800 for a Digital Signature.

    Cost componentAmountWhat it covers
    Government GST registration fee₹0The GST portal charges nothing for a new GSTIN in Chennai or anywhere in India.
    Taxpex professional fee₹999CA-reviewed application, ARN tracking, clarification (REG-03) reply included.
    Rent agreement stamp + notary₹100 stamp + ₹250 notaryTamil Nadu rates for a standard 11-month commercial rent agreement used as principal place of business.
    Digital Signature (DSC)₹1,200–₹1,800Required only for companies and LLPs. Proprietors and partnerships can use Aadhaar OTP (EVC).
    Aadhaar authentication₹0Free, and it is the single fastest way to avoid physical verification of premises.
    Physical verification (if triggered)₹0The officer visits at no charge; it only adds 7–15 days to the timeline.

    Popular HSN / SAC codes filed from Chennai

    CodeDescriptionGST rate
    998314IT / SaaS services18%
    998399Consultancy / professional services18%
    996331Restaurant services5%
    996111Warehousing & logistics18%
    621142Ready-made garments5% / 12%

    GST office in Chennai: CGST vs State GST

    Every GSTIN in Chennai is allotted either to the central authority (CGST Chennai Zone, under CBIC) or to the state authority (Commercial Taxes Department, Tamil Nadu). The split is decided automatically at registration; you do not choose it. Your allotted jurisdiction appears on the GST REG-06 certificate under "Centre Jurisdiction" and "State Jurisdiction". Clarification notices (REG-03) and physical verification are handled by whichever authority your GSTIN is allotted to.

    Chennai GST state code: 33

    Every GSTIN issued in Tamil Nadu starts with the state code 33, followed by your 10-character PAN, an entity number, the letter Z and a check digit. Example format: 33ABCDE1234F1Z5. If your business has branches in other states, each state needs its own GSTIN with that state's code.

    Do you need to visit a GST office in Chennai?

    No. GST registration is filed online on gst.gov.in. A visit is needed only if Aadhaar authentication is not opted for and biometric verification is triggered at a GST Suvidha Kendra, or if the officer orders physical verification of your Chennai premises. With Aadhaar e-KYC, most applications are approved without any visit.

    What a GST consultant in Chennai does for you

    A GST consultant checks your business structure and turnover, picks the right registration type (regular or composition), prepares address and constitution proofs that Chennai officers accept, files REG-01, replies to REG-03 queries within the 7-day window, and sets up your first GSTR-1 and GSTR-3B. Taxpex does all of this online with a CA reviewing every application.

    Why choose Taxpex in Chennai

    Our Tamil Nadu CA panel handles Chennai commissionerate applications weekly, coordinates Aadhaar biometric slots and closes GSTIN within the standard SLA. Post-issue, we help file your first return free of cost.

    Start your Chennai GST registration today

    Flat ₹999. CA-led. GSTIN in 3–7 days. First return filed free.

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    How GST registration works in Chennai

    Step 1
    Day 0 — Documents

    Share PAN, Aadhaar, photograph, business address proof, bank proof on WhatsApp.

    Step 2
    Day 1 — Application filed

    Our CA drafts REG-01 and files with your Aadhaar OTP / biometric consent.

    Step 3
    Day 2–3 — Aadhaar biometric

    If selected, portal auto-books a slot at nearest Chennai CSC centre.

    Step 4
    Day 4–7 — GSTIN issued

    CGST Chennai Zone approves; GSTIN + certificate delivered by email + WhatsApp.

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    GST Registration in Chennai — FAQs

    FAQs

    Search or filter by category. Still unsure? A senior CA replies on WhatsApp within minutes.

    Showing 14 of 14 questions

    Last Updated
    30 October 2026

    Content refreshed against the latest CBIC / CBDT / MCA notifications and portal changes.

    Reviewed by Chartered Accountant
    CA Ravi Sharma

    Chartered Accountant · ICAI Member · 12+ years in Indian tax & compliance

    Update History
    1. 30 October 2026
      Reviewed rates, forms and portal workflow for GST Registration by City. Verified against latest CBIC/CBDT notifications.
    2. 10 January 2026
      Refreshed FAQ set, added new penalty examples and jurisdiction notes.
    3. 05 October 2025
      Structural rewrite for EEAT — added expert commentary, playbooks and process timeline.