COR (Notification of Change)
A COR entry is initiated by a receiving depository financial institution (RDFI) to inform an originator of incorrect information submitted in an entry. The originator must correct...Learn More
ARC (Accounts Receivable Entry)
An ARC entry is a one time debit entry to the account of a receiver whom has previously been notified that their check (source document) will be converted into a single entry ACH transaction. The receiver must provide the source document to the originator via a drop box location or through the U.S. mail.
NACHA (National Automated Clearing House Association – The Electronic Payments Association)
The national trade association responsible for developing and enforcing ACH rules and guidelines.Learn More