Understanding Certified Mail, compliance mail, and USPS mailing services can feel overwhelming. Especially, when legal deadlines, proof of delivery, and compliance requirements are involved.
That’s why we created this comprehensive Frequently Asked Questions (FAQ) page.
Below, you’ll find answers to the most common questions about:
- USPS Certified Mail
- Online Certified Mail
- Compliance mail
- USPS tracking and proof of delivery
- First-Class Mail
- Electronic Return Receipts
- Send Certified Mail services
Whether you’re a business, law firm, property manager, healthcare provider, or individual sender, Send Certified Mail helps streamline the mailing process by allowing you to send and track mail online. It's time to skip the trip to the mailroom and Post Office and Send Certified Mail online.
USPS Certified Mail FAQs
What is an Electronic Return Receipt (ERR)?
What is the green card for Certified Mail?
Can anyone sign for Certified Mail?
What happens if nobody is home to sign for Certified Mail?
Online Certified Mail FAQs
What is Online Certified Mail?
Can I send Certified Mail without going to the Post Office?
How does Send Certified Mail work?
Can I upload a PDF and mail it online?
Can I send First-Class Mail online?
Can I send Priority Mail online?
Does Send Certified Mail offer same-day mailing?
What reporting does Send Certified Mail provide?
How long are mailing records stored?
Compliance Mail FAQs
Why do businesses use Certified Mail for compliance communications?
What industries use compliance mail?
What is chain of custody in mailing?
Why is USPS tracking important for compliance mail?
What Is an Affidavit of Mailing?
How Is an Affidavit of Mailing Different from a Certificate of Mailing?
First-Class Mail FAQs
What is USPS First-Class Mail?
What is the difference between First-Class Mail and Certified Mail?
When should I use First-Class Mail instead of Certified Mail?
Can I send a Compliance Copy with Certified Mail?
Business & Enterprise Mailing FAQs
Can businesses automate Certified Mail?
Can Send Certified Mail handle high-volume mailings?
How does Send Certified Mail help businesses save time?
Get Started Today
Send Certified Mail makes it easy to send and track Certified Mail, First-Class Mail, and Priority Mail online. All while skipping the trip to the mailroom and Post Office.

Have a specific question? Schedule a Live Demo with our Customer Support Team today.