Is a unique reference number allotted to each user by the ird s computer system 是税务局电脑系统发给每位用户的独特辨别号码。
2.
" taxpayer identification number ( tin ) " is a unique reference number allotted to each user by the inland revenue department s ( ird ) computer system 税务编号是税务局电脑系统发给每位用户的独特辨别号码。