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Is Sunday 23 May 2027 a FedACH Services business day?

No: Sunday 23 May 2027 is not a FedACH Services business day, because FedACH Services is closed at weekends; FedACH Services reopens on Monday 24 May 2027 (Zeitwide release 2026.11.03.1).

28 days of FedACH Services around Sun 23 May 2027

FedACH Services, Sun 16 May 2027 to Sat 12 Jun 2027
CalendarSun 16 May 2027Mon 17 May 2027Tue 18 May 2027Wed 19 May 2027Thu 20 May 2027Fri 21 May 2027Sat 22 May 2027Sun 23 May 2027Mon 24 May 2027Tue 25 May 2027Wed 26 May 2027Thu 27 May 2027Fri 28 May 2027Sat 29 May 2027Sun 30 May 2027Mon 31 May 2027Tue 1 Jun 2027Wed 2 Jun 2027Thu 3 Jun 2027Fri 4 Jun 2027Sat 5 Jun 2027Sun 6 Jun 2027Mon 7 Jun 2027Tue 8 Jun 2027Wed 9 Jun 2027Thu 10 Jun 2027Fri 11 Jun 2027Sat 12 Jun 2027
FedACH ServicesFedACH Services closed for the weekend Sun 16 May 2027FedACH Services open Mon 17 May 2027FedACH Services open Tue 18 May 2027FedACH Services open Wed 19 May 2027FedACH Services open Thu 20 May 2027FedACH Services open Fri 21 May 2027FedACH Services closed for the weekend Sat 22 May 2027FedACH Services closed for the weekend Sun 23 May 2027FedACH Services open Mon 24 May 2027FedACH Services open Tue 25 May 2027FedACH Services open Wed 26 May 2027FedACH Services open Thu 27 May 2027FedACH Services open Fri 28 May 2027FedACH Services closed for the weekend Sat 29 May 2027FedACH Services closed for the weekend Sun 30 May 2027FedACH Services closed Mon 31 May 2027: Memorial DayFedACH Services open Tue 1 Jun 2027FedACH Services open Wed 2 Jun 2027FedACH Services open Thu 3 Jun 2027FedACH Services open Fri 4 Jun 2027FedACH Services closed for the weekend Sat 5 Jun 2027FedACH Services closed for the weekend Sun 6 Jun 2027FedACH Services open Mon 7 Jun 2027FedACH Services open Tue 8 Jun 2027FedACH Services open Wed 9 Jun 2027FedACH Services open Thu 10 Jun 2027FedACH Services open Fri 11 Jun 2027FedACH Services closed for the weekend Sat 12 Jun 2027
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Sun 23 May 2027

Sunday 23 May 2027 on 7 other calendars
CalendarStatusWhy
Germany: nationwide public holidays (DE)Germany: nationwide public holidays closed for the weekend Sun 23 May 2027Weekend
T2 (TARGET RTGS) (EU-T2)T2 (TARGET RTGS) closed for the weekend Sun 23 May 2027Weekend
CHAPS (GB-CHAPS)CHAPS closed for the weekend Sun 23 May 2027Weekend
England and Wales bank holidays (GB-EAW)England and Wales bank holidays closed for the weekend Sun 23 May 2027Weekend
US federal holidays (US-FEDERAL)US federal holidays closed for the weekend Sun 23 May 2027Weekend
FedNow Service (US-FEDNOW)FedNow Service open Sun 23 May 2027Business day
Fedwire Funds Service (US-FEDWIRE)Fedwire Funds Service closed for the weekend Sun 23 May 2027Weekend

Sources

No entry decides this date, so FedACH Services's weekend rule does. FedACH Services is closed every Saturday and Sunday.

Zeitwide release 2026.11.03.1. Evidence and signed receipt for FedACH Services on Sun 23 May 2027

Cite this answer
Zeitwide (2026). US-FEDACH on 2027-05-23. Release 2026.11.03.1. https://zeitwide.com/calendars/US-FEDACH/2027-05-23

Questions people ask

When does FedACH Services reopen after Sunday 23 May 2027?

FedACH Services reopens on Monday 24 May 2027.

What are FedACH Services's operating hours?

FedACH Services publishes 9 cut-off times rather than opening hours, all in America/New_York.

Where does this answer come from?

The calendar's weekend rule and no closure for it in Board of Governors of the Federal Reserve System and Federal Reserve Banks (Federal Reserve Financial Services), in Zeitwide release 2026.11.03.1.

The same answer from the API

curl https://api.zeitwide.com/v1/calendars/US-FEDACH/days/2027-05-23

{
  "date": "2027-05-23",
  "is_business_day": false,
  "dataset_release": "2026.11.03.1"
}

Agents get it from the is_business_day MCP tool. The developer quickstart covers keys, MCP and webhooks