Commissionerate of Taxes, Assam Contact No.

Organization: 
Toll free Number(s): 
  • 1800 102 3385 (Helpdesk Support)
All India Number(s): 
  • 0361-223 2513 (For Contact Support)
  • 0361-223 2677 (Alternate Contact Support)

Email

  • assamtax [dot] supp [at] gmail [dot] com (For General Information)
  • cot [at] assam [dot] gov [dot] in (For General Query)

Important Links

Divisional/Field Offices

Sr No. Office Name Phone Address
1 Commissioner of Taxes, Assam 0361-2232513 Kar Bhawan, G.S. Road, Dispur, Guwahati - 781 006
2 Deputy Commissioner of Taxes, Guwahati Zone - A 0361-2230523 Kar Bhawan, G.S. Road, Dispur, Guwahati -781006
3 Deputy Commissioner of Taxes, Guwahati Zone - B 0361-2230642 Kar Bhawan, G.S. Road, Dispur, Guwahati - 781 006
4 Deputy Commissioner of Taxes, Guwahati Zone - C 0361-2230518 Kar Bhawan, G.S. Road, Dispur, Guwahati - 781006
5 Deputy Commissioner of Taxes, Tezpur Zone 0371-2220412 Sahaiya Sabha Bhawan, Near Church Field, Tezpur - 784 001
6 Deputy Commissioner of Taxes, Nagaon Zone 0367-2233257 Court Campus, Nagaon - 782001
7 Deputy Commissioner of Taxes, Jorhat Zone 0376-2320329 Jorhat Engineering College Road, Jorhat - 785 001
8 Deputy Commissioner of Taxes, Sivasagar Zone 0377-2224079 Babu Patty, Sivasagar - 785 640
9 Deputy Commissioner of Taxes, Tinsukia Zone 0374-2336098 Parbatia, Tinsukia - 786 125
10 Deputy Commissioner of Taxes, Silchar Zone 0384-2262265 Idgah Road, Itkhola, Silchar - 788 001
11 Deputy Commissioner of Taxes (A), Jorhat 0376-2321230 Jorhat Engineering College Road, Jorhat - 785 001
12 Deputy Commissioner of Taxes (A), Tinsukia 0374-2332404 Parbatia, Tinsukia - 786 125
13 Deputy Commissioner of Taxes (A), Guwahati 0361-2230520 Kar Bhawan, G.S. Road, Dispur, Guwahati - 781 006
14 Assistant Commissioner of Taxes, Guwahati Unit-A 0361-2234232 New Kar Bhawan, G.S. Road, Dispur, Guwahati - 781 006
15 Assistant Commissioner of Taxes, Guwahati Unit-C 0361-2234231 New Kar Bhawan, G.S. Road, Dispur, Guwahati - 781 006
16 Assistant Commissioner of Taxes, Guwahati Unit-D 0361-2740526 New Kar Bhawan, G.S. Road, Dispur, Guwahati - 781 006
17 Assistant Commissioner of Taxes, Barpeta Road Unit 03666-260883 Amtol, Barpeta Road - 781 315
18 Assistant Commissioner of Taxes, Dhubri Unit 0366-2230498 Ward No.1, Sales Tax Compound, Dhubri - 783 301
19 Assistant Commissioner of Taxes, Bongaigaon Unit 0366-4224749 M.G. Road, Bongaigaon - 783 380
20 Assistant Commissioner of Taxes, Nagaon Unit 0367-2233387 Court Campus, Nagaon - 782001
21 Assistant Commissioner of Taxes, Golaghat Unit 03774-248017 New Amulapatty, Golaghat - 785 621
22 Assistant Commissioner of Taxes, Jorhat Unit 0376-2300464 Jorhat Engineering College Road, Jorhat - 785 001
23 Assistant Commissioner of Taxes, Sivasagar Unit 0377-2222847 Near D.C. Office, Sivasagar - 785 640
24 Assistant Commissioner of Taxes, Dibrugarh 0373-2318185 Near D.C. Office, Dibrugarh - 786 003
25 Assistant Commissioner of Taxes, Tinsukia 0374-2339371 G.N.B. Road, Tinsukia - 786 125
26 Assistant Commissioner of Taxes, Silchar 0384-2245957 Annapurnaghat, Trunk Road, Silchar - 788 001
27 Assistant Commissioner of Taxes, Tezpur 0371-2233357 S.C. Road, Tezpur - 784 001
28 Superintendent of Taxes, Nalbari Unit 0364-2220452 Near M.N.C. College, Nalbari - 781 335
29 Superintendent of Taxes, Kokrajhar Unit 03661-270295 Near S.B.I., Kokrajhar - 783 370
30 Superintendent of Taxes, Naharkatia Unit 03742-575479 Main Road, Naharkatia - 786 610
31 Superintendent of Taxes, North Lakhimpur Unit 0375-2244385 Near Municipality Office, Lakhimpur - 784 161
32 Superintendent of Taxes, Karimganj Unit 03843-262004 Lakshmi Bazar Road, Karimganj - 788 710
33 Superintendent of Taxes, Barpeta Unit 03665-236561 B.B. Road, Barpeta - 781 307
34 Superintendent of Taxes, Goalpara 03663-240034 Balabmari, Beltola Road, Goalpara - 783 121
35 Superintendent of Taxes, Hojai 03674-252216 Main Road, Near LICI Office, Hojai - 782 435
36 Superintendent of Taxes, Morigaon 03678-240213 Barno Satra, Near PHE, Morigaon - 782 105
37 Superintendent of Taxes, Biswanath Chariali Unit 03715-222089 Kuchgaon, NH-52, Biswanath Chariali - 784 176
38 Superintendent of Taxes, Dhekiajuli 03712-245154 NH-52, Dhekiajuli - 784 110
39 Superintendent of Taxes, Mangaldoi Unit 03713-225218 Santipara, Ward No-1, Mangaldoi - 784 125
40 Superintendent of Taxes, Digboi Unit 03751-264287 A.T. Road, Borbil No-1, Digboi - 786 171
41 Superintendent of Taxes, Doomdooma Unit 03759-240270 Azad Road, Doomdooma - 786 151
42 Superintendent of Taxes, Diphu Unit 03671-272397 Diphu - 782 460
43 Superintendent of Taxes, Dhemaji Unit 03753-224245 Main Road, Dhemaji - 787 057
44 Superintendent of Taxes, Haflong 03673-224217 Hagjer Nagar, Haflong - 788 819
45 Superintendent of Taxes, Hailakandi Unit 03844-224731 Ratanpur Road, Hailakandi - 788 155
46 Superintendent of Taxes (Recovery), Tezpur 0371-2232432 S.C. Road, Tezpur - 784 001
47 Superintendent of Taxes (Recovery), North Lakhimpur 0375-2223916 D.K. Road, Lakhimpur - 784 161
48 Superintendent of Taxes (Recovery), Tinsukia 0374-2331454 Parbatia, Tinsukia - 786 125
49 Superintendent of Taxes (Recovery), Dibrugarh 037-32324566, 03742-331454 -
50 Superintendent of Taxes (Recovery), Jorhat 0376-2329883 Jorhat Engineering College Road, Jorhat - 785 001

For Complaint

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Address

Commissionerate Of Taxes,
Kar Bhaban Ganeshguri, Guwahati,
Assam, India
Contact No.: 0361-2232661, 0361-2232664

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