您看看这个答案能帮助您吗?自己翻译的.
This is to certify that Mr.XX,born on DD/MM/YYYY,had worked in XXXX Co.,ltd as Deputy Manager from 2001 to March,2003; and has been working in YY Co.,ltd as Deputy General Manager since April,2007.The details of after-tax income are as follow:(unit:RMB)
I hereby explain that he individual income tax will be withheld by company.
唯一的问题在于I hereby ,如果是“我”就用I ,如果是公司就用"We",如果不知道就用“I”