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COMMISSIONERATE OF TAXES
GOVT. OF ASSAM
KAR BHABAN
GANESHGURI, GUWAHATI
ASSAM, INDIA

PIN : 781 006

PHONE : +91 0361-2232513, +91 0361-2232670
FAX : +91 0361-2232677

HELPDESK NUMBER: +91 0361-2232661, +91 0361-2232664, +91 0361-2232663, +91 0361-2232619

E-MAIL :: cot@assam.gov.in

Commissionerate of Taxes values your suggestions in its endeavour to provide better services to the citizens of Assam. You are also welcome to lodge any complaints / suggestions online or email us your queries.