Composing the Body. Strike the Right Tone: The tone of the letter must be formal, clear and polite. Do not use fancy, lengthy, and big words. One must be persuasive in the letter. Use of Personal Pronoun: One can use the personal pronouns in a business letter. If writing on behalf of the organization one must use ‘we’ instead of ‘I’. Write Precisely and Clearly: The content of the letter must be precise, clear, brief, and easily understandable. Use the Active Voice: Always write your letter in an active voice. Be Courteous: Always write a letter in a polite and respectful way. Always use courteous words. Use Additional Pages: If the matter is not fitting in one page of the letterhead, use the second page. One must keep in mind to include the page number on the second and subsequent pages.
Font Size: The traditional font size for a professional letter is 12. The font should be Times New Roman or Arial. However, if you are using letterhead, the letterhead may be in different font size and style. Font Style: There is no need to use different styles within a professional letter. Use a uniform font (book print font such as Times New Roman or Arial) and avoid underlining, italicizing, or bolding. However, if you are using letterhead, the letterhead may be in a different font style.