Follow the block style of writing. Everything starts from the left, and paragraphs are created using paragraph breaks.
Formal letter layout
Date (DD/MM/YYYY)
Sender's address (First line of address + postcode)
Recipient's address (Title / Name / Full Address)
Subject: Why are you writing the letter or email
Opening salutation (Dear Sir/Madam, )
Body
Introduction
Explanation
Conclusion
Concluding remarks
Closing salutation (Regards, )
Name (First name + Family name)
N
GK