(1)Heading (Company name and logo, Address, Telephone number(s), Fax/Telex numbers) 信头（机构名称和标记，地址，电话号码，传真/电传号码）

(2)Date 日期

(3)Addressee's name and address 收信人的姓名和地址

(4)Caption or reference number, underlined 信件提要或编号（要加底线）

(5)Salutation 信件开头的称呼 <如 Dear Sir>

(6)Letter contents 信文

(7)Complimentary closure 结尾敬辞 <如 Yours sincerely>

(8)Writer's signature 写信人的签名

(9)Writer's name 写信人的姓名

(10)Writer's job title写信人的职务头衔

(11)Other information 其他<如写信人所属部门或职责范围>

(12)Miscellaneous abbreviations 各种缩写 <如 cc(抄送)；Encl.(附件)等>

Business letters 公务信件

Letters written by small companies or 
individuals 小公司或个人信件

(1)Sender's address with company name above 寄信人地址,公司名应写在第一行.
If the sender is an individual, put address only, no name is needed. 如寄信人为个人,只需写地址,无需写姓名.

(2)Date日期

(3)Addressee's name and address收信人的姓名和地址

(4)Salutation 信件开头的称呼

注:无论公务信件或个人信件,信件编号(Ref:...)可放在(A),(B),(C)或(D)任何一个位置.