<p style="text-align:justify"><span style="font-size:14px"><span style="color:#34495e">Person, selling to you, would have purchased his products/inputs from some supplier. That supplier while filing his outward supply details (GSTR1) will quote the GSTIN of the your seller. And he will have to accept the same in his GSTR2.Therfore the system captures the data of your seller. Action can be subsequently taken in case of evasion of tax.</span></span></p>