GOVERNMENT OF KERALA

http://kerala.gov.in/

TAX INFORMATION EXCHANGE SYSTEM

http://www.tinxsys.com/TinxsysInternetWeb/index.jsp

TAMILNADU

COMMERCIAL TAXES DEPARTMENT

http://www.tnsalestax.gov.in/newindex.html

KARNADAKA

COMMERCIAL TAXES DEPARTMENT

http://ctax.kar.nic.in/

ANDHRA PRADESH

COMMERCIAL TAXES DEPARTMENT

http://www.apcommercialtaxes.gov.in/

MAHARASTRA

SALES TAX DEPARTMENT

http://www.vat.maharashtra.gov.in/

MADHYA PRADESH

COMMERCIAL TAXES DEPARTMENT

http://www.mptax.net/

GOA

COMMERCIAL TAXES DEPARTMENT

http://www.goavat.com/

GUJARAT

COMMERCIAL TAXES DEPARTMENT

http://www.commercialtax.gujarat.gov.in

UTTAR PRADESH

TRADE TAX DEPARTMENT

http://tradetax.up.nic.in/

UTTARANCHAL

COMMERCIAL TAXES DEPARTMENT

http://gov.ua.nic.in/tradetax/

JHARKHAND

DEPARTMENT OF FINANCE(COMMERCIAL TAXES]

http://www.jharkhandcomtax.nic.in/

N.C.T.OF DELHI

DEPARTMENT OF TRADE & TAXES

http://www.dvat.gov.in/dvatonline/index.php

ORISSA

SALES TAX DEPARTMENT

http://164.100.140.7/salestax/index.html

HIMACHAL PRADESH

EXCISE & TAXATION DEPARTMENT

http://www.hptax.nic.in/

PANJAB

EXCISE & TAXATION DEPARTMENT

http://pextax.com/

HARYANA

EXCISE & TAXATION DEPARTMENT

http://www.haryanatax.com/

RAJASTHAN

COMMERCIAL TAXES DEPARTMENT

http://www.rajtax.net/

WEST BENGAL

COMMERCIAL TAXES DEPARTMENT

http://www.wbcomtax.nic.in/

TRIPURA

COMMISSIONER OF TAXES & EXCISE

http://tripura.nic.in/taxes/

MANIPUR

DEPARTMENT OF TAXES

http://www.manipurtaxation.nic.in/