- Top Margin: 1.5 inches (3.8 cm)
- Bottom Margin: 1 inch (2.5 cm)
- Left Margin: 1.25 inches (3.1 cm)
- Right Margin: 1 inch (2.5 cm)
These margins provide enough space for the header, footer, and other important elements of a memo, such as the subject line, date, recipient, and sender information. They also ensure that the text of the memo is neatly organized and easy to read.