Letha isibawo sakho nemitlolo elandelako : ikhophi eqinisekisiweko yencwadi yokuzazisa ( i-ID ) nemitlolo yokuzitlolisa yekhampani yakho , i-close corporation namkha i-trust amakhophi aqinisekisiweko weemvumo ezisebenzako zokuletha ngenarheni ezibuya emNyangweni wezokuRhwebelana namaBubulo namkha izaziso zeemvumo ( i-ITAC ) amakhophi aqinisekisiweko wamambala weenTifikeyidi zokuVunyelwa zomThelo ezivunywe bezakhutjhwa yi-South African Revenue Service ( i-SARS ) .