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

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

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.

• 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

• Address: GST Bhawan, 26/1, Mahatma Gandhi Road, Nungambakkam, Chennai 600034
• Phone: 044-28333030, 044-28331020
• Email: vimala.nathan67@gov.in, ccu-cexchn@nic.in

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))