This has been revealed in the latest report of the GST collection and compliances released recently. Excise and Taxation Commissioner Mandip Singh Brar said it was ensured that maximum dealers filed the returns under the GST law. Sources said that the department has now started identifying the dealers who failed to file the returns. GST registration numbers will be cancelled who failed to file the returns for more than past six months. Brar has directed the officials of the department to achieve the target of up to 99 per cent GST return compliance..