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ಕರ್ನಾಟಕ ಸರ್ಕಾರGovernment of Karnataka

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Commercial Taxes Department

Government of Karnataka

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Contact Us

Email

For GST related queries:

ctd[dot]gsthelpdesk[at]ctd[dot]ka[dot]gov[dot]in

For Administrative & other queries:

pro[dot]bng-kar[at]nic[dot]in ctd[dot]kar[at]ctd[dot]ka[dot]gov[dot]in

Visit Us

Vanijya Therige Karyalaya-1,
1st Main Road Kalidasa Road,
Gandhinagar,
Bengaluru-560009.
Integrated Helpdesk System
Sl. No Name of the Office Landline Phone Number Address of the help desk office
01 DGSTO, Mangaluru 1800-425-5581
(Toll Free)		 Vanijya Therige Karyalaya, Nehru Maidan Road, Hampankatta, Mangaluru, Karnataka - 575001
02 DGSTO, Belagavi 1800-425-0320
(Toll Free)		 Sumoulya Soudha, Club Road, Belagavi - 590001
03 DGSTO, Kalburagi 1800-599-0051
(Toll Free)		 VTK, 1st Floor, Near Railway Station, Kalaburagi - 585101.
04 DGSTO, Dharwad 1800-425-8490
(Toll Free)		 Vanijya Terige Bhavan, P.B. Road, Navanagar, Hubballi - 580001.
05 DGSTO, Davangere 1800-425-0377
(Toll Free)		 Vanijya terige Bhavana, ‘A’ Block, Devaraja Urs Layout, Davanagere - 577002.
06 DGSTO, Malnad 08182-258660 Suvarna Karnataka, Vanijya Terige Bhavana, Near 60ft Road, Gopal gowda Layout, Shivamogga-577205.
07 DGSTO, Mysuru 0821-2420360 Sheshadri Bhavan, Dewans Road, K.R. Mohalla, Mysuru, Karnataka 570024

Website Information

Owned and maintained by
Commercial Taxes Department, Karnataka

IT Solution Designed, Developed and Hosted by National Informatics Centre, Bangalore

Contact Us for further information and assistance.

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This website belongs to the Commercial Taxes Department, Government of Karnataka.

© 2026 GST Karnataka | Commercial Taxes Department Karnataka

Last Updated On: 27-10-2026

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