1. In personal letter, write the address of the writer at the top right hand corner of the first page and in business letter write the address of the person, you are sending on top right hand corner.
2. Put the date below the address.
3. Greet the sender.
4. The opening and the closing sentence must be impressive.
5. Use due subscription like ‘your’s faithfully’ in business letters and ‘affectionately yours’ in personal letters.