Effective March 20, 2026, contents of the Company Entry Description field for PPD credits related to wages/salaries.
PAYROLL
Rules violation classes for an egregious violation as determined by the Rules Enforcement Panel.
Class 2 or Class 3 Rules violation
Fields in a reversing entry that must be identical to the erroneous entry.
Contents of the Addenda Information field within the Addenda Record of an R17 return entry denoting an RDFI believes an entry may have been initiated under questionable circumstances, including false pretenses.
Questionable
To help identify same-day entries, an ODFI may, at its discretion, require the Originator use this convention in the Company Descriptive Date file with the Company/Batch Header Record.
SDHHMM (HHMM=1300 for settlement desire at 1pm ET; 1700 for settlement desired at 5pm ET; 1800 for settlement desired at 6pm ET)
Contents of the Individual Identification Number field for WEB credit entries (i.e P2P transactions).
Name of consumer sending the payment
Contents of the Company Name field for WEB credit entries (i.e P2P transactions).
Name of the P2P service provider (i.e ODFI or TPSP)
Contents of the Company Identification field for WEB credit entries (i.e P2P transactions).
Identification code of P2P service provider (i.e ODFI or TPSP)
Contents of the Company Entry Description field for Reinitiated entries.
RETRY PYMT
The standard used to identify country name within an IAT transaction.
ISO Country Code as defined as by the International Organization for Standardization’s (ISO) 3166-1-alpha-2 code list
The timeframe an arbitration claim must be submitted to Nacha by complainant
Within 2 years of the asserted violation
Banking convention used in the Payment Related Information field of the Addenda Record to convey a taxpayer’s federal or state tax payment information.
TXP
Banking convention used in the Payment Related Information field of the Addenda Record to convey child support payment information.
DED
Banking convention used in the Payment Related Information field of the Addenda Record to convey third-party tax payment information to a state taxing agency.
TPP
Contents of the Company Entry Description field for Return Fee entries.
RETURNFEE
Contents of the Company Entry Description field for ENR entries.
AUTOENROLL
Contents of the Company Entry Description field for reversing files and entries
REVERSAL
Contents of the Company Entry Description field for RCK entries.
REDEPCHECK
Contents of the Company Entry Description field for Reclamation entries.
RECLAIM
Contents of the Company Entry Description field for a Health Care EFT Transaction.
HCCLAIMPMT
The three Field Inclusion Requirements.
Mandatory, required and optional
A field that contains data at the discretion of the Originator of ODFI. The inclusion or omission of the field will not affect processing.
Optional Field
Maximum number of Addenda Records allowed for an IAT transaction.
12 (7 mandatory;5 optional)
The ACH Rules and Regulations E require the RDFI to provide these two pieces of information related to a POP entry on the consumer’s periodic statement.
Terminal City and Terminal State