There are three classes of DSC (Digital Signature Certificate). For the purpose of GST, RoC, IT, Class II A type of DSC is sufficient. If you are involved in e-tendering, you need Class III DSC. Government of India has licensed a few organizations for providing the DSC services. Check out the article below for the list of organizations offering DSC:
Further, eMudra and Certificate Digital
Also check out http://www.esolutions.net.in as you can not buy single certificate from certificate.digital.
For pricing, check this link: http://www.esolutions.net.in/price-list-digital-signature-certificates.html
are among the prominent service providers which are relatively cheap. What is surprising is the video/voice recording required by the government of india for DSC certificate which is probably not there in USA or UK.
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