Same-Day Ach Payment Limit Hits $10 Million, Nacha Says

Nacha is moving to expand faster payment capabilities on the Ach Network, unveiling a larger per-payment threshold and complementary initiatives aimed at improving same-day processing and funds availability.

Dive Brief

• Nacha, which oversees the Ach Network, will raise the per-payment cap for Same-Day Ach to a $10 million maximum. The announcement was made Monday alongside its Smarter Faster Payments event in San Diego.
• The updated limit becomes effective Sept. 17, 2027.
• Invoice remittances could benefit from the higher threshold.
• Tax remittances could benefit from the higher threshold.
• Insurance claim payouts could benefit from the higher threshold.
• Payroll could benefit from the higher threshold.
• Merchant settlement could benefit from the higher threshold.
• Corporate cash concentration could benefit from the higher threshold.

Dive Insight

Nacha’s membership approved the increase as adoption of the Ach Network accelerates among consumers and businesses, with financial institutions seeking faster payment options to move money efficiently.

Same-day Ach is a faster version of standard Ach that uses scheduled submission windows during the business day to settle eligible payments on the same banking day. In practice, a payment can go through the same day when the originating bank submits it in time for one of the same-day processing windows and the receiving institution accepts and posts it based on its funds-availability policies.

Cutoff times vary by institution and by channel, but the general constraint is that requests must be initiated early enough to make the bank’s same-day processing window. Transactions started after a cutoff typically move as standard Ach and settle on a later banking day.

Same-day Ach speeds up settlement by routing eligible entries through multiple clearing windows during the banking day, but timing still depends on when the sender submits the file and when the receiver makes funds available.

Ach Network users asked for a higher threshold, and we are delivering. Thanks to its speed and strong security, Same-Day Ach continues to address the demand for faster ways to pay and get paid. — Jane Larimer, Nacha chief executive officer

In the first quarter, total Ach payments rose 4.8% from a year earlier to 8.9 million transactions, according to a Nacha release issued last week. Same-day volumes climbed 23.6% year over year to 403 million transfers in the period.

This change follows The Clearing House raising the cap on its Real-Time Payments network to a $10 million limit last year. When announced in 2024, the bank-owned operator said the higher ceiling would encourage larger real estate, supply chain, and business-to-business transactions.

Nacha has raised the Same-Day Ach limit several times.

For consumers and businesses trying to make an Ach transfer “instantly,” the fastest option is usually to select a bank’s expedited or same-day Ach service (if offered) and submit it before the relevant cutoff. A typical flow is to confirm your bank supports same-day origination, choose Ach as the transfer type, select an expedited or same-day speed option if presented, enter and verify recipient routing and account details, submit the transfer during business hours, and watch for confirmation that it was accepted for same-day processing.

Availability of same-day origination and the customer experience can vary by institution. Many banks and credit unions participate in receiving same-day entries, but not every institution offers customers a same-day “send” option in every channel. Customers can usually check by looking for transfer speed choices in online or mobile banking, reviewing business cash-management settings, or asking whether the institution supports Same-Day Ach origination and what its daily cutoffs are.

Fees may apply for instant-like or same-day Ach services, and pricing depends on the bank and account type. Consumer fees are often in the low single digits (roughly $2 to $10), while business origination fees may be higher (often around $5 to $35), especially if additional services or entitlements are required.

Key benefits of same-day Ach include faster settlement on banking days, improved cash-flow timing and visibility, greater convenience for time-sensitive payments, and reduced reliance on higher-cost rails for certain transactions.

Common limitations include cutoff times, banking-day processing constraints, eligibility rules that can differ by bank and payment type, added fees, per-transaction limits, and the potential for returns or exceptions that can delay final resolution.

Compared with standard Ach (typically slower but often low cost), same-day Ach trades timing constraints and possible fees for quicker settlement. Wires can move funds quickly and are widely used for high-value payments but are generally more expensive and may be harder to reverse. Real-time payments can deliver immediate clearing and confirmation where available, but access and use cases can differ by bank, and the experience may not be uniform across all customers.

Beyond the cap increase, Nacha is broadening network capabilities. In February, JPMorgan Chase and Nacha connected data from Nacha’s peer-to-peer payment network to the bank’s blockchain-enabled information-sharing platform to reduce fraud risk and make international Ach transfers more efficient.