To know whether your deductor/collector has filed quarterly TDS/TCS statement and provided your PAN, click on the link:
https://onlineservices.tin.nsdl.com/TIN/JSP/form16A/LinkToUnauthorizedPanView.jsp
https://onlineservices.tin.nsdl.com/TIN/JSP/form16A/LinkToUnauthorizedPanView.jsp