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Is Sunday 12 December 2027 a FedACH Services business day?

No: Sunday 12 December 2027 is not a FedACH Services business day, because FedACH Services is closed at weekends; FedACH Services reopens on Monday 13 December 2027 (Zeitwide release 2026.11.03.1).

28 days of FedACH Services around Sun 12 Dec 2027

FedACH Services, Sat 4 Dec 2027 to Fri 31 Dec 2027
CalendarSat 4 Dec 2027Sun 5 Dec 2027Mon 6 Dec 2027Tue 7 Dec 2027Wed 8 Dec 2027Thu 9 Dec 2027Fri 10 Dec 2027Sat 11 Dec 2027Sun 12 Dec 2027Mon 13 Dec 2027Tue 14 Dec 2027Wed 15 Dec 2027Thu 16 Dec 2027Fri 17 Dec 2027Sat 18 Dec 2027Sun 19 Dec 2027Mon 20 Dec 2027Tue 21 Dec 2027Wed 22 Dec 2027Thu 23 Dec 2027Fri 24 Dec 2027Sat 25 Dec 2027Sun 26 Dec 2027Mon 27 Dec 2027Tue 28 Dec 2027Wed 29 Dec 2027Thu 30 Dec 2027Fri 31 Dec 2027
FedACH ServicesFedACH Services closed for the weekend Sat 4 Dec 2027FedACH Services closed for the weekend Sun 5 Dec 2027FedACH Services open Mon 6 Dec 2027FedACH Services open Tue 7 Dec 2027FedACH Services open Wed 8 Dec 2027FedACH Services open Thu 9 Dec 2027FedACH Services open Fri 10 Dec 2027FedACH Services closed for the weekend Sat 11 Dec 2027FedACH Services closed for the weekend Sun 12 Dec 2027FedACH Services open Mon 13 Dec 2027FedACH Services open Tue 14 Dec 2027FedACH Services open Wed 15 Dec 2027FedACH Services open Thu 16 Dec 2027FedACH Services open Fri 17 Dec 2027FedACH Services closed for the weekend Sat 18 Dec 2027FedACH Services closed for the weekend Sun 19 Dec 2027FedACH Services open Mon 20 Dec 2027FedACH Services open Tue 21 Dec 2027FedACH Services open Wed 22 Dec 2027FedACH Services open Thu 23 Dec 2027FedACH Services open Fri 24 Dec 2027FedACH Services closed for the weekend and a holiday Sat 25 Dec 2027: Christmas DayFedACH Services closed for the weekend Sun 26 Dec 2027FedACH Services open Mon 27 Dec 2027FedACH Services open Tue 28 Dec 2027FedACH Services open Wed 29 Dec 2027FedACH Services open Thu 30 Dec 2027FedACH Services open Fri 31 Dec 2027
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Sun 12 Dec 2027

Sunday 12 December 2027 on 7 other calendars
CalendarStatusWhy
Germany: nationwide public holidays (DE)Germany: nationwide public holidays closed for the weekend Sun 12 Dec 2027Weekend
T2 (TARGET RTGS) (EU-T2)T2 (TARGET RTGS) closed for the weekend Sun 12 Dec 2027Weekend
CHAPS (GB-CHAPS)CHAPS closed for the weekend Sun 12 Dec 2027Weekend
England and Wales bank holidays (GB-EAW)England and Wales bank holidays closed for the weekend Sun 12 Dec 2027Weekend
US federal holidays (US-FEDERAL)US federal holidays closed for the weekend Sun 12 Dec 2027Weekend
FedNow Service (US-FEDNOW)FedNow Service open Sun 12 Dec 2027Business day
Fedwire Funds Service (US-FEDWIRE)Fedwire Funds Service closed for the weekend Sun 12 Dec 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 12 Dec 2027

Cite this answer
Zeitwide (2026). US-FEDACH on 2027-12-12. Release 2026.11.03.1. https://zeitwide.com/calendars/US-FEDACH/2027-12-12

Questions people ask

When does FedACH Services reopen after Sunday 12 December 2027?

FedACH Services reopens on Monday 13 December 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/2027-12-12

{
  "date": "2027-12-12",
  "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