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      What is ACH and how does it affect your life? Here’s what you need to know.
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122 results related to "*"
July 27, 2026
Differentiating Unauthorized Return Reasons
This rule better differentiates among types of unauthorized return reasons for consumer debits. This differentiation will give ODFIs and their Originators clearer and better information when a customer claims that an error occurred with an authorized …
July 27, 2026
Expanding Same Day ACH
This rule expands access to Same Day ACH by allowing Same Day ACH transactions to be submitted to the ACH Network for an additional two hours every business day. The new Same Day ACH processing window became effective on March 19, 2021. Learn more about …
July 27, 2026
Supplementing Fraud Detection Standards for WEB Debits
The WEB Debit Account Validation Rule became effective March 19, 2021. The rule was originally approved by Nacha members in November 2018 to become effective January 1, 2020. The Nacha Board of Directors approved an extension in effective date to allow …
July 27, 2026
Increasing the Same Day ACH Dollar Limit to $10 Million
This rule amendment will raise the per-entry dollar limit for Same Day ACH from $1 million per payment to $10 million per payment. The effective date is September 17, …
July 27, 2026
Currently Accepted Characters in the ACH Network
This rule will document the current set of characters that are accepted by both ACH Operators. Identifying the specific currently accepted characters in the ACH data specifications, rather than referencing standards outside the Nacha Operating Rules, will …
July 27, 2026
Addition of U.S. Treasury to the ACH Contact Registry
This rule will modify the Nacha Operating Rules to allow the U.S. Treasury’s Bureau of the Fiscal Service (BFS) to participate in the ACH Contact Registry. This will enable financial institutions and BFS to more easily connect with each other regarding …
July 27, 2026
Minor Topics Rule Change - Funds Availability Exceptions for non-Same Day Credit Entries
This rule will create an exception to the 9:00 a.m. funds availability requirement for certain non-Same Day Entries to accommodate time zone differences for financial institutions located east of the Atlantic Time Zone and west of the International Date …
July 14, 2026
RISK MANAGEMENT TOPICS – Company Entry Descriptions
Rules requiring the use of two additional standardized Company Entry Descriptions became effective on March 20, 2026, as part of a larger Risk Management package intended to reduce the incidence of successful fraud attempts and improve the recovery of …
July 7, 2026
Same Day ACH
All the reach and capability you expect from the ACH Network, delivered at optimal speed. Send and receive ACH debit and credit payments within hours—on the same business …
March 24, 2026
RISK MANAGEMENT TOPICS – (Fraud Monitoring Phase 1)
These Rule amendments related to monitoring for fraud are part of a larger Risk Management package intended to reduce the incidence of successful fraud attempts and improve the recovery of funds after frauds have …

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