Prepare the letter or document you want to mail
Put the recipient’s address on the envelope
Put your return address on the envelope
Visit a post office or use the USPS website
Ask for Certified Mail service
Fill out the Certified Mail form
Attach the Certified Mail label or receipt to the envelope as instructed
Pay the required postage and Certified Mail fee
Request a return receipt if you want proof of delivery
Keep your mailing receipt and tracking number
Track the item using the USPS tracking number
Save the delivery confirmation for your records