Department of Trade and Taxes 
Govt of NCT of Delhi, Vyapar Bhawan, IP Estate, New Delhi - 110002 India.
- Helpline: 1800110066, 23352310-14
- GST Help Desk Number: 0120-4888999
| S. No. | Name | Designation | Floor | Intercom Officer | Intercom PS/PA | Telephone Office | Email ID |
|---|---|---|---|---|---|---|---|
| 1 | Ms. Chanchal Yadav-IAS | Commissioner | 3rd | 23319691 Fax: 23319474 | ctt.delhi@delhi.gov.in | ||
| 2 | Sh S. K. Singh-IAS | Special- Commissioner-1 (Additional charge of SCTT-II and SCTT-III)) | 11th | 23352310-14 | scom1-tt@delhi.gov.in | ||
| 3 | Ms. Asha Chaudhary | Addl Commissioner-I | 3rd Floor | 23352310-14 | addl-comm@delhi.gov.in | ||
| 4 | Sh. Maya Ram Tomar | Sr. System Analyst | 12th | 23352310-14 | mayaram.tomar32@gov.in | ||
| 5 | Ajay Kumar Kapahi | Deputy Controller of Account | 3rd Floor | 23352310-14 | a.k.kapahi@delhi.gov.in |