證明信是以行政機關,社會團體,企事業單位或個人的名義憑借確鑿的證據證明某人的身份、經歷或某件事情的真實情況時所使用的壹種專用書信。證明信壹般也直接稱做證明。那麽，證明信到底應該怎麽寫呢?
英文證明信模板1：
Division of Personnel
DEPARTMENT OF EDUCATION
OF XX PROVINCE, P. R. CHINA
28th May 2008
EMBASSY大使館 / CONSULATE領事館 of THE UNITED KINGDOM OF
GREAT BRITAIN AND NORTHERN IRELAND
To whom it may concern
Dear Sir or Madam:
We hereby confirm that Mr. Zhang San, the visa applicant, whose national passport number is G88888888, has been working for the Department of Education of XX Province (abbreviated to XPDE hereinafter) as a civil servant for fifteen years since July 1993 and has heretofore kept a good record of performance. The current title of Mr. Zhang is Vice-Director of Division of Legal Affairs, XPDE and his current salary (after-tax) is five thousand and five hundred Renminbi yuan (CNY 5,500) per month.
Mr. Zhang applied for a leave of 7 days from 1st to 7th October 2008 for his vacation that he planned to spend in your country at his own expense. He assures to comply with UK laws when in your country and return to his position when the vacation is over. We have approved his application and made sure that we will reserve his position and salary during his leave.
Please kindly afford him any appropriate assistance concerning visa affairs in case of need. If any questions, please do not hesitate to contact the Division of Personnel, XPDE at +86 (10) 8678-5588 ext. 1234.
Sincerely,
Division of Personnel
Department of Education of XX Province
英文證明信模板2：公司英文證明信範文
Certificate
(80)Lu Zi, No. 2140
This is to certificate that Mr. Zhao Dong holds a diploma issued to him in July, 1980 by Liaoning University (Diploma No. 058) and that we have carefully checked the seal of the university and the signature by President Zhou Yongrong.
Jinan Notary Public Office
Liaoning Province
The People?s Republic of China
Notary: Fang Hongjian
May 2, 2001
英文證明信模板3：英文收入證明信範文
個人在職收入證明
茲證明XXX 為本公司員工，已連續在我單位工作2年，目前其在我單位擔任總經理職務，目前該員工在我公司每月工資為三萬元整，預計年總收
入含獎金45萬元整。
特此證明!
盛大恒通互聯網上網服務中心
Income Certificate
This is to certify that Mr. --- has been working in the ----- for 2 years from -- to present. Currently, -- works as the general director.
Mr. ----'s personal income in recent 2 years are as followings:
SALARY (MONTH) 30000RMB
TOTAL (YEAR) 450000RMB