EDI faciltates outsourcing.
It allows us to put documents in front of people instead of taking people to documents. Coupled with cloud-based technologies like GOOGLE Docs
While the paperless office may still be a pipedream, EDI is an important step along the way to the paperless workplace. Paper is still important as evidence though. Standards for document imaging are evolving, but it still makes sense for most organizations to archive paper documents as evidence.
The Canada Revenue Agency (“CRA”) may still require paper documents as evidence that a transaction took place – unless you conform fully to the CAN/CGSB-72.34-2005 standard for Electronic Records as Documentary Evidence (available in paper format at major public libraries)
The CRA also publishes a guide to KEEPING RECORDS: (rc4409-9e)