Glossary · operations

Same-day ACH SDA

Also called same day ACH, SDA, same-day settlement.

An ACH option that settles on the banking day it is submitted rather than the next one, provided the file makes one of the network's same-day windows and clears the originating bank's earlier internal cutoff.

Drafted with AI assistance. Not yet independently checked. Nobody has verified the claims on this page against a source, so treat the figures and legal points as a starting point rather than as settled, and confirm anything you are about to act on. How we check things.

What it means

Standard ACH settles next banking day or the day after. Same-day ACH compresses that, using a small number of submission windows each banking day — three, as of 2026 — with settlement later the same day. Check the current Nacha schedule rather than assuming, because the windows and the deadlines have been added to over time.

Where a business meets it

On the way in, as a same-day credit rather than a next-day one, sometimes for a fee. On the way out, as a funder collecting a daily debit, or re-presenting one that was returned, on a day you were not expecting it.

The constraints that matter

  • Banking days only. No weekends, no federal holidays. A Friday afternoon submission that misses the last window settles Monday, which is a three-day wait described to you as same-day.
  • Four cutoffs, not one. The funder's own internal deadline, its bank's deadline as originating institution, the network window, and your bank's posting policy at the receiving end. Any of the four can add a day. The one quoted to you is almost always the first.
  • A per-transaction dollar cap applies under Nacha rules. It has been raised more than once; look up the current limit rather than relying on a figure from an article.

Same-day is not a wire

Settlement being same-day does not make the entry final. ACH returns run on their normal timetable, so a same-day credit can still come back days later — R01 for insufficient funds, R02 for a closed account, R08 for a stop payment, R10 where the receiver says it was unauthorised. Only a wire settles with finality.

Where this one catches people

"Same-day funding" in a term sheet usually means same-day origination, not money you can spend today. It is a description of when the funder pushes the file, not of when your balance changes.

If the timing genuinely matters — payroll on Friday, a supplier releasing goods against cleared funds, a closing — do one of two things. Ask for a wire and pay the fee, because a wire that lands is final. Or get the funder to state in writing which window your file will be submitted into and what its own internal cutoff is, then work backwards from your bank's posting policy.

On the collection side the same mechanics work against you: a funder can re-present a returned debit same-day, so an account that was short at 9am and funded at 2pm can be hit twice in one day, with an NSF charge from your bank and a returned-payment fee from the funder for each attempt.

Worked through

Suppose the funder tells you on Thursday that the deal is approved for same-day funding.

Its internal cutoff for same-day submission is 11am Eastern. Underwriting clears your file at 12.30pm, so it goes into Friday's first window. The file settles Friday afternoon. Your bank posts ACH credits received after its own afternoon deadline to the following business day, so the funds show as available Monday morning.

Nothing failed and nobody lied. Four cutoffs stood between "same-day" and Monday, and only one of them was the funder's.

Figures in the example are illustrative. They show the arithmetic, not a quote — what any one lender would charge is on that lender's page, where it is published at all.

Where you will meet this term

Merchant Cash Advance Working Capital Business Line of Credit Revenue-Based Financing

Read next

ACH (ACH)The bank-to-bank network that moves nearly every small-business funding payment, in both directions, on banki… ACH authorizationThe document by which you authorise a funder to debit your bank account, and the legal basis for every daily … ACH debitA pull of funds from your account initiated by the funder under the authorization you signed, and the collect… Business daysDays the banking system settles, excluding weekends and federal holidays, which is the calendar every payment… Cutoff timeThe daily deadline for submitting a payment or funding instruction, after which it is processed on the next b… DisbursementThe actual movement of money at closing, whether to the business, to a vendor, or to pay off another creditor… NSF fee (NSF)A charge applied when a scheduled debit is returned unpaid, usually levied twice for the same event - once by… Same-day fundingMoney wired to the business on the day the contract is signed, available on a narrow set of products and gate… Stop paymentAn instruction to your bank not to honour a specific debit or series of debits — distinct from revoking the u… Wire transferA same-day, bank-to-bank transfer that settles with finality — irreversible once credited, which is why funde…

Same-day ACH — common questions

What does same-day ach mean?

An ACH option that settles on the banking day it is submitted rather than the next one, provided the file makes one of the network's same-day windows and clears the originating bank's earlier internal cutoff.

Where does same-day ach catch people out?

"Same-day funding" in a term sheet usually means same-day origination, not money you can spend today. It is a description of when the funder pushes the file, not of when your balance changes.

Is same-day ach the same as an interest rate?

Same-day ACH is defined above; if you are comparing it against a rate, check whether the two measures share a time dimension before you put them side by side.

Which products does same-day ach apply to?

Merchant Cash Advance, Working Capital, Business Line of Credit, Revenue-Based Financing.

Is there a worked example of same-day ach?

Yes, on this page, and it is labelled illustrative. It shows the arithmetic, not a quote from any lender.

What else should I read alongside same-day ach?

ACH, ACH authorization, ACH debit, Business days, Cutoff time.

Has this definition been checked?

Not yet. This entry is drafted and live, and the notice at the top says so. Confirm anything you are about to act on.

Is this legal advice?

No. It is a definition. What a clause does in your contract, in your state, is a question for a lawyer licensed where you are.

Can I suggest a term?

Yes — [email protected]. The glossary grows from what people are actually shown in contracts.