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Is Tuesday 18 May 2027 a FedACH Services business day?

Yes: Tuesday 18 May 2027 is a FedACH Services business day, as no closure for it appears in Board of Governors of the Federal Reserve System and Federal Reserve Banks (Federal Reserve Financial Services); the next FedACH Services business day is Wednesday 19 May 2027 (Zeitwide release 2026.11.03.1).

28 days of FedACH Services around Tue 18 May 2027

FedACH Services, Tue 11 May 2027 to Mon 7 Jun 2027
CalendarTue 11 May 2027Wed 12 May 2027Thu 13 May 2027Fri 14 May 2027Sat 15 May 2027Sun 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 2027
FedACH ServicesFedACH Services open Tue 11 May 2027FedACH Services open Wed 12 May 2027FedACH Services open Thu 13 May 2027FedACH Services open Fri 14 May 2027FedACH Services closed for the weekend Sat 15 May 2027FedACH 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 2027
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Tue 18 May 2027

Tuesday 18 May 2027 on 7 other calendars
CalendarStatusWhy
Germany: nationwide public holidays (DE)Germany: nationwide public holidays open Tue 18 May 2027Business day
T2 (TARGET RTGS) (EU-T2)T2 (TARGET RTGS) open Tue 18 May 2027Business day
CHAPS (GB-CHAPS)CHAPS open Tue 18 May 2027Business day
England and Wales bank holidays (GB-EAW)England and Wales bank holidays open Tue 18 May 2027Business day
US federal holidays (US-FEDERAL)US federal holidays open Tue 18 May 2027Business day
FedNow Service (US-FEDNOW)FedNow Service open Tue 18 May 2027Business day
Fedwire Funds Service (US-FEDWIRE)Fedwire Funds Service open Tue 18 May 2027Business day

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 Tue 18 May 2027

Cite this answer
Zeitwide (2026). US-FEDACH on 2027-05-18. Release 2026.11.03.1. https://zeitwide.com/calendars/US-FEDACH/2027-05-18

Questions people ask

What is the next FedACH Services business day after Tuesday 18 May 2027?

The next FedACH Services business day is Wednesday 19 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/2027-05-18

{
  "date": "2027-05-18",
  "is_business_day": true,
  "dataset_release": "2026.11.03.1"
}

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