OB10 Downloads
As part of your engagement process with OB10, some communications from us reference downloadable items that you may require in your usage of the OB10 Service. Please read the description associated with each item and download them if required.
Apple Mac Compatibility
Not all versions of the Apple Mac operating system and browsers can be used with OB10. Please download the document below to review compatibility requirements.

Digital Signing and Verification
OB10 produces Invoice Images in PDF format. These are digitally signed to conform to the requirements of European tax law as implemented by a number of EU countries.
For more information on OB10 Signing, download the "Digital Signing and Verification Document".
In order to verify the signature you need to download and install the certificates used into Adobe Reader. Please download all files called "OB10Signing*.p7c" and install the certificates by following the instructions in Section 8 of "Digital Signing and Verification Document".

Certificates
You need these digital certificates to read Invoices which have been digitally signed by the OB10 system (in HTML email or other signed formats).
Choose a format which works with your computer, download the zip file and install all three certificates.
Instructions for Internet Explorer:
  1. Open each certificate file
  2. Press Install Certificate
  3. Press Next, Next, Next until each certificate is installed
Once you have installed the Identrus-Root, RBS-Identrus and OB10-RBS certificates, a chain is established from the root certificate to the certificate used to digitally sign OB10 invoice data, emails or images.
For invoices processed between June 2006 and August 2006
For invoices processed prior to June 2006

Tax Authority Notification
For certain countries it is required that you notify your local tax authority with your intent to archive your e-Invoices on the OB10 secure archive. Please click here to view the relevant authority letters for download.