Sending a check with an attachment costs $3.25 in total. This includes the check mailing fee ($1.25), the check premium fee ($1), and the cost of the attachment ($1).
A standard mailing fee of $1.25 per check is applied. This fee covers the cost of the stamp, high-quality check paper, envelope, MICR ink, labor, and delivery to the post office on the same business day. It's important to note that the $1.25 First ...