"8. l'he rejectionof the petitioner'sapplication under s,:ctitn1l9{2}(b) is only on the ground tnal ".".,t*g," the CliiefCommissioner'sopinionthe pi.-,rr" omissionby theauditor was not This courthas -diffrcultvto i rt",rlr,i.,.a a"o,tmawfLatmoreplea qr proof: Tl: ?;=?slfl -.rf a f-,r:"" U-ught ""t"tttd' t' r.]"au"i,""-."ot-its-edy1!q.The net result .olthe ffi i" i,, "rlectthat the petitioner's clairn- "';;=-;__--r.-"r ofinadvertentmistake issought tobe as not bonafrde The court is of the .t ooinion rr ",,t".i""d Lhatan assessee has to take leave of iLs "!ns.sif itdeliberatelywishes .tofollgo, .' substantialamount as the assessee ls ascrloeoLL) have inthe circumstances of this case 'Bona fide' i" ,-" t. understoodin the context ofthe circurnsLanceof any case Beyond a pleaoI the.sort the pelitionerraises(concededlybelatedlyl'trlere ..t.i,t t-t".""sari1yteindependent proof or "I"i"r:afto establishthat the auditorin factacted without diligence.The petitioner did not urge any oth,,. 13aorr-rd"such as illness of someoneetc ' *trr"it-.Jareasonablyhave been substaltiated material lnthe circumstancesof ;;";l";;J""t tt" "',,,t", thepetitioner,in our opinion' was ableto sho,"r, tronahde reasonswhy the refund claim could not be madein time.