Usually in business letters, italic formatting will not be used to indent any section, since italics are almost always reserved for emphasizing certain parts of the document.
twnegngsstbstnstehnwynsgnsgbfaaskeyknamgsm
Either Jermey or John left HIS books in my car.
Langues chose, style of writing, and length of writing would be my answers.
tell me if i'm wrong
