Home > About USPS & News > Forms & Publications > Postal Periodicals and Publications > Publications > Publication 401 - Guide to Manifest Mailing System > 7 Extra Services > 7-9 Use of Electronic PS Form 3877
7-9.1 You may use an electronic PS Form 3877 for all extra services options except registered or COD mail.
7-9.2 An electronic PS Form 3877 requires the submission of a hardcopy summary. The summary must show a subtotal for each type of extra services fee included on the manifest and a total of all extra services fees.
7-9.3 When filing a claim, submit the original Postal Service date-stamped hardcopy summary page and either of the following: