Certified Mail Guide 2025
How to Send Certified Mail Online (Step-by-Step Guide 2025)
Need official proof that your letter was mailed and delivered? This step-by-step guide shows you how to send certified mail online in minutes — no trip to the post office required.
Certified mail is commonly used for legal notices, eviction letters, demand letters, compliance notices, IRS responses, and official business communications.
Traditionally, sending certified mail required visiting the post office, filling out USPS Form 3800, waiting in line, and manually tracking the letter.
Today, you can send certified mail entirely online. TidyCertified allows you to upload your document, enter the mailing address, and securely submit your letter for printing and mailing through USPS — with tracking included.
- No post office visit
- No manual paperwork
- Digital proof of mailing
- USPS tracking included
Ready to send certified mail now?
Upload your document and mail it officially in just a few clicks.
01
Upload Your Document
Upload your PDF or document directly through our secure form. Make sure your letter is finalized before submission.
02
Enter Recipient & Return Address
Provide the recipient’s mailing address and your return address. Accuracy is critical — USPS will deliver exactly as entered.
03
Confirm & Send
Complete checkout and your letter is automatically printed, prepared with certified mail tracking, and submitted to USPS.
Related Resources
Send Certified Mail Online Today
Skip the post office and get official USPS tracking with proof.