The Online CST system allows VAT dealers to apply online for CST registration with the Taxation department. This electronic system has the facility that enables the applicant to tract the status of his/her application. Taxation Officials can communicate with the dealers using e-mail and SMS during the process at every steps. Upon approval by the Registering Authority, the dealer shall be intimated to collect the Registration Certificate and will be provided with TIN (Tax Identification Number) for which User ID & Password can be created for conducting online transactions.