Social Security & Tax Number System - My Number 21. May 2015 12:47 / Sreekumar BA / Embassy . Govt & Visa . Residency Management System . Living in Japan / Comments (0) Social Security & Tax Number System - My Number [More] a2a214f7-66d8-4cd6-898c-c6b0a5738e68|1|4.0|27604f05-86ad-47ef-9e05-950bb762570c Tags : My Number , Social Security