The envelope used must be of good quality. To fold the letter correctly you must take the bottom 13 of the letter and fold it upwards towards the letterhead it should be folded about halfway to the top. Brochure Finance And Business Bi Fold Brochure Design Creative Brochure Design Brochure Template Repeat with the other square corner. Can you fold business letter . Letters invoices statements special offers price list flyersbrochures. For example return addresses can be centered or begin at the left. Brochures letters statements proposals purchase orders anything requiring insertion into a standard 10 or 9 envelope. Sheet of paper with 2 folds with 3 sections of almost equal size. You may want to include your job title phone number and. It will have a bad impression on the readers mind. As it turns out you can easily create your own 10 envelope with nothing but a glue stick a ruler some scissors your printer and this envelope folding tutorial from Instructables. T...