State GST · Hq · Bihar

Headquarters - IT Section, Commercial Taxes Department, Bihar

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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.

Office contact

  • Address: Commercial Taxes Department, Vikas Bhawan, Bailey Road, Patna - 800001
  • Email: ctdhqit-bih@gov.in

Area covered

Whole State of Bihar

Districts: Patna

Comes under: Commercial Taxes Department, Bihar

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: state.bihar.gov.in (2026-01)

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