Sales tax website of indian states

 Andaman and Nicobar Islands

 www.and.nic.in

 Andhra Pradesh

 www.apct.gov.in

 Arunachal Pradesh

 https://www.arunachalpradesh.nic.in/

 Assam

 https://assamgovt.nic.in

 Bihar

 https://www.biharcommercialtax.gov.in/

 Chandigarh

 https://chandigarh.gov.in/

 Chhattisgarh

 https://www.comtax.cg.nic.in/

 Dadra and Nagar Haveli

 https://dnh.nic.in/

 Daman and Diu

 www.daman.nic.in

 Delhi

 https://www.dvat.gov.in/

 Goa

 www.goasalestax.com

 Gujarat

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

 Haryana

 https://www.haryanatax.com/

 Himachal Pradesh

 https://www.hptax.nic.in/

 Jammu and Kashmir

 https://jkcomtax.nic.in/

 Jharkhand

 https://www.jharkhandcomtax.nic.in/

 Karnataka

 https://ctax.kar.nic.in

 Kerala

 https://keralataxes.org/

 Lakshadweep

 https://www.lakshadweep.nic.in/

 Madhya Pradesh

 www.mptax.net

 Maharashtra

 https://www.vat.maharashtra.gov.in/

 Manipur

 https://www.manipurtaxation.nic.in/

 Meghalaya

 https://megvat.nic.in/

 Mizoram

 www.mizoram.nic.in

 Nagaland

 www.nagaland.nic.in

 Orissa

 https://www.ori.nic.in/salestax/

 Pondicherry

 https://vat.pon.nic.in/

 Punjab

 www.pextax.com

 Rajasthan

 https://rajtax.gov.in

 Sikkim

 https://www.sikkim.gov.in//

 Tamil Nadu

 https://www.tnvat.gov.in/

 Tripura

 https://www.tripura.nic.in/taxes/

 Uttaranchal

 https://gov.ua.nic.in/tradetax/

 Uttar Pradesh

 https://tradetax.up.nic.in/

 West Bengal

 https://www.wbcomtax.nic.in/