Creating a certificate of mailing job on the SendPro MailCenter 1000, 2000, and 3000
To obtain a Certificate of Mailing, print an indicia for Proof of Induction payment on your SendPro MailCenter and attach it to USPS® Form 3817, 3665, or 3606-D.
Products affected: SendPro® MailCenter 1000, SendPro® MailCenter 2000, SendPro® MailCenter 3000
To obtain a Certificate of Mailing, print an indicia for Proof of Induction payment on your SendPro MailCenter and attach it to USPS Form 3817, 3665, or 3606-D.
Watch this video or follow the instructions below to learn how to create a certificate of mailing job.
- Select Jobs on the Home screen.
- Select Create a New Job.
- Select the job type, which should be either Certificate of mailing (Domestic) or Certificate of mailing (International) and then click OK.
- Enter the single bulk payment amount and select OK.
- If necessary, select an account.
- Select Start or Tape to print the certificate and attach it to Form 3817, 3665, or 3606-D.
UPDATED: July 16, 2026