Central GST (CBIC) · Zone · Tamil Nadu

Office of the Principal Chief Commissioner of GST & Central Excise, Tamil Nadu & Puducherry

Officers posted, official phone and email, and the area this office covers. Need something done here? We can handle it online and deal with the office for you — no visit needed.

gstapproval.com is a private firm of GST professionals and is not the GST department or affiliated with it. Names, designations and contact details are reproduced from official government websites and documents; the source and date are shown below. Officers are transferred often, so check the date and confirm before visiting.

Officers listed

NameDesignationPhoneEmail
S.K. VimalanathanChief Commissioner (holding additional charge)044-28333030, 044-28331020vimala.nathan67@gov.in
Madan Mohan SinghPrincipal Chief Commissioner (per zone Contact Us page)044-28333030ccu-cexchn@nic.in

Postings change often. Latest source dated 2026-10-23 (page accessed; undated, names may be older than commissionerate pages).

Postings as per official orders

From government transfer and posting orders. Officers are matched by name within the same state and department; check the linked order if in doubt.

  • S.K. Vimalanathan
    • Chief Commissioner from Trichy (Prev) to Chennai · Order Office Order No.49/2026, 2026-04-09 (Central Board of Indirect Taxes & Customs (DoR, MoF), New Delhi - F.No. A22011/03/2026-Ad.11) · source
    • Commissioner from Thane GST & CX to Nhava Sheva-III Mumbai Zone-II, Customs · Order Office Order No. 101/2019, 2019-07-16 (Central Board of Indirect Taxes & Customs (DoR, MoF), New Delhi - F.No. A-22011/07/2019-Ad.11) · source
  • Madan Mohan Singh
    • Principal Chief Commissioner from Chennai CGST to from Attached as Ranchi CGST OSD in CBIC Zone Delhi · Order Office Order No.112/2026, 2026-08-10 (Central Board of Indirect Taxes & Customs (DoR, MoF), New Delhi) · source
    • Principal Chief Commissioner from On Promotion to Chennai GST & CX · Order Office Order No.49/2026, 2026-04-09 (Central Board of Indirect Taxes & Customs (DoR, MoF), New Delhi - F.No. A22011/03/2026-Ad.11) · source
    • Chief Commissioner from Customs Zone Kolkata to CGST & CX Chennai Zone · Order Office Order No.120/2025, 2025-07-16 (Central Board of Indirect Taxes & Customs (DoR, MoF), New Delhi - F.No. A22011/01/2025-Ad.11) · source
    • Principal Commissioner from DG NACIN, DELHI ZTI to RAJKOT GST & CX · Order Office Order No. 81/2021, 2021-07-15 (Central Board of Indirect Taxes & Customs (DoR, MoF), New Delhi - F.No. A.22011/02/2021-Ad.11) · source
    • Principal Commissioner from GAUTAM BUDDHA NAGAR CGST & cx to PR. ADG, DCJ NACIN, DELHI ZTI · Order Office Order No. 119/2020, 2020-10-28 (Central Board of Indirect Taxes & Customs (DoR, MoF), New Delhi - F.No. A.22012/06/2020-Ad.11) · source

Office contact

Area covered

Tamil Nadu and Puducherry

Comes under: Chennai GST & Central Excise Zone (Tamil Nadu & Puducherry)

Before you contact this office

  • Confirm your GSTIN is assigned to this office: Search Taxpayer on the GST portal shows your central range and state ward or circle
  • Most work — replies, amendments, refunds, appeals — is filed online; many hearings are by video conference
  • An authorised representative can appear for you under Section 116 of the CGST Act

Sources: gstchennai.gov.in (2026-10-23 (page accessed; undated)); gstchennai.gov.in (2026-10-23 (page accessed; undated, names may be older than commissionerate pages))

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