The South African Reserve Bank states that the SAMOS system is available 24 hours a day, seven days a week, with a settlement day running from one second after midnight to midnight. Its SAMOS Business Operation Centre is a separate matter: the Bank publishes its hours as closed on Saturdays, and closed on Sundays and public holidays.
South Africa keeps two calendars at once, and only one of them stops. The South African Reserve Bank states that its SAMOS settlement system is available twenty-four hours a day, seven days a week, with a settlement day running from one second after midnight to midnight. The operations centre behind that system is closed on Saturdays, on Sundays and on public holidays.
Key Takeaways
- The Reserve Bank publishes SAMOS availability as 24 hours a day, seven days a week, and defines the settlement day as midnight to midnight.
- On the same page it publishes the SAMOS Business Operation Centre's hours, which show Saturday closed and Sunday and public holidays closed.
- Those support hours also move with the season: 07:30 to 17:00 from November to March, 06:30 to 17:00 from April to October.
- The public holidays that calendar follows are statutory. Schedule 1 to the Public Holidays Act 36 of 1994 lists twelve.
- Two provisions can lengthen that list: section 2(1) adds a Monday when a holiday falls on a Sunday, and section 2A lets the President declare a further day.
Which South African calendar a transfer meets
Two of them, published side by side by the same institution, saying different things.
The South African Reserve Bank owns and operates the South African Multiple Option Settlement system, known as SAMOS. On its Domestic Settlement Services page the Bank states that SAMOS operates seven days a week, and that the settlement day starts at one second after midnight and closes at midnight. It then lists operational hours for the SAMOS Business Operation Centre, noting that those are the operation centre's hours "and not the times when the SAMOS system is available", the system itself being available 24 hours a day, seven days a week.
The distinction is the whole point: one line is about a system, the other about the people who watch it.
| SAMOS Business Operation Centre | November to March | April to October |
|---|---|---|
| Monday to Friday | 07:30 - 17:00 | 06:30 - 17:00 |
| Saturday | Closed | Closed |
| Sunday and public holidays | Closed | Closed |
Two things in that table are worth attention. A public holiday appears in it at all, in the same row as a Sunday. And the weekday window is not one window: it opens an hour earlier from April to October, so the operating day South Africa keeps is not the same across its own year.
The Bank publishes one further closure on the same page, and it is not a holiday. Maintenance is done on SAMOS every Sunday between 06:00 and 17:00, when, in the Bank's own words, SAMOS might not be available to participants for settlement.
How unusual an always-available settlement system is
Rare enough to have been counted, and South Africa is named in the count.
The Committee on Payments and Market Infrastructures, the standard-setting body for payment systems hosted at the Bank for International Settlements, published a final report in May 2022 on extending and aligning payment system operating hours. It drew on a stocktake of central banks in 82 jurisdictions and covered 62 real-time gross settlement systems.
Its findings on days, rather than hours, are the relevant ones.
| What was measured | The finding |
|---|---|
| Daily hours on working days | Four jurisdictions had operating hours of 24 hours or nearly 24 hours per day, and the report names them: India, Mexico, South Africa and Switzerland |
| Weekend operation | Only eight jurisdictions had any weekend hours for their systems, and only five operated seven days per week |
| Holiday operation | A large majority of systems did not operate on public or bank holidays; six reported that they did, largely those that also ran through the weekend |
The report does not print the list of those six systems, so the most that can be said is that they largely correspond to the group South Africa belongs to. It also notes that Mexico and South Africa show weekly gaps out of proportion to their working-day gaps, and attributes that to the absence of weekend operations in other jurisdictions rather than their own. For a remittance reaching South Africa, the closed hours on the route are more likely to sit somewhere other than the destination.
One caution about the age of that measurement, and it is larger than the report's date suggests. It was published in May 2022 on a survey it says was conducted in the first quarter of 2021. The report also exists to argue for longer hours: its second proposed end state is expanding operations into days a system does not currently run, weekends and public holidays included.
What this does not settle
What is established above is what the Reserve Bank publishes about its own settlement system and the operations centre behind it. What a commercial bank does with a retail instruction on a public holiday is a different question, and one for the institution holding the account.
The twelve days on the statutory list
The row in that table reading "Sunday and public holidays" is not a list the Reserve Bank draws up. It comes from a statute, and that is what makes the number of closed days something a sender can look up rather than guess.
Schedule 1 to the Public Holidays Act 36 of 1994 sets them out. The Act was assented to on 23 November 1994 and came into operation on 1 January 1995.
| Public holiday | When |
|---|---|
| New Year's Day | 1 January |
| Human Rights Day | 21 March |
| Good Friday | Friday before Easter Sunday |
| Family Day | Monday after Easter Sunday |
| Freedom Day | 27 April |
| Workers' Day | 1 May |
| Youth Day | 16 June |
| National Women's Day | 9 August |
| Heritage Day | 24 September |
| Day of Reconciliation | 16 December |
| Christmas Day | 25 December |
| Day of Goodwill | 26 December |
Two of the twelve are movable, both for the same reason: Good Friday and Family Day are defined against Easter Sunday rather than against a date. December carries three of the twelve inside a fortnight.
The Act says something else about those days, though its reach is narrow. Section 3 provides that Sunday or any public holiday shall be deemed to be a non-business day within the meaning of any law relating to bills of exchange or promissory notes. That is a provision about those instruments and not a rule about electronic clearing. It is evidence of the same idea running through the statute: the list is not only a list of days off.
Why the list is not the same length every year
Section 2(1) does it, in the same sentence that establishes the list. The days mentioned in Schedule 1 shall be public holidays, it provides, and whenever any public holiday falls on a Sunday, the following Monday shall be a public holiday.
The Monday is added, not swapped in. How many public holidays that adds depends on which days land where, because a rollover onto a day that is already one adds nothing at all. December 2022 is what happens when that occurs.
The day the President can add
Section 2A empowers the President to declare any day to be a public holiday. It was not in the Act as passed. It was inserted by the Public Holidays Amendment Act 48 of 1995, assented to on 28 September 1995 and published as President's Office Notice No. 1512 of 4 October, whose long title states its purpose as empowering the President to declare any day to be a public holiday.
Christmas Day fell on a Sunday in 2022, and 26 December was already the Day of Goodwill. On the Presidency's own account, moving Christmas onto it would have cancelled one of the two or made them overlap, leaving employees with eleven paid public holidays instead of twelve, against section 5 of the Act, which entitles every employee to at least the number the Act provides. So the President declared Tuesday 27 December a public holiday in lieu of Christmas Day.
The date of that announcement is the part a sender would want. The Presidency issued it on Thursday 8 December 2022, nineteen days before the day it created, so a holiday list downloaded that November was already out of date.
Where to look next
Sending money to Vietnam around the Tet holiday is the ordinary case this corridor sits outside: a settlement system that does close, for a run of days whose dates are set once a year. How international transfers work sets out the sequence a payment moves through and where it can be held. For the live figures, see the Australian dollar to South African rand page.
Sources
- South African Reserve Bank, Domestic Settlement Services - SAMOS operating seven days a week with a settlement day from one second after midnight to midnight; the SAMOS Business Operation Centre's operational hours, closed Saturday and closed Sunday and public holidays, with the two seasonal weekday windows; the note that those are the operation centre's hours and not the system's availability; and the Sunday maintenance window
- South African Reserve Bank, SAMOS PFMI Public Disclosure 2024 - section 2.4.1, the SAMOS system operational seven days a week and 24 hours a day with separate weekday and weekend settlement windows
- Public Holidays Act, 1994 (Act No. 36 of 1994), Government Notice No. 2088 of 7 December 1994 - Schedule 1 and its twelve days, section 2(1) on a holiday falling on a Sunday, section 3 deeming Sunday and any public holiday a non-business day for bills of exchange and promissory notes, and section 5 on the employee's entitlement
- Public Holidays Amendment Act, 1995 (Act No. 48 of 1995), assented to 28 September 1995, published as President's Office Notice No. 1512 of 4 October 1995 - the amending Act whose long title is to empower the President to declare any day to be a public holiday, inserting section 2A
- The Presidency, President declares 27 December as a public holiday, 8 December 2022 - the section 2A declaration of Tuesday 27 December 2022 in lieu of Christmas Day, and the reasoning about the Day of Goodwill and the twelve paid public holidays
- Committee on Payments and Market Infrastructures, Extending and aligning payment system operating hours for cross-border payments, published May 2022 on a survey conducted in the first quarter of 2021 - the stocktake of 82 jurisdictions and 62 real-time gross settlement systems, the four jurisdictions named as having 24-hour working-day operation, the eight with weekend hours and five running seven days, the six reporting operation on holidays, and the weekly gaps arising from other jurisdictions' weekend closures
General information about sending money to South Africa and about settlement hours and statutory public holidays. Not financial advice, and not a recommendation of any product or institution. Reviewed by the Tradergy editorial team, September 2026.
Common questions
Does South Africa's settlement system close on public holidays?
The system does not, but the desk behind it does. The South African Reserve Bank publishes both facts on the same page: the SAMOS system is available 24 hours a day, seven days a week, and its settlement day starts at one second after midnight and closes at midnight; while the operational hours it lists for the SAMOS Business Operation Centre show Saturday closed, and Sunday and public holidays closed.
Do South African settlement hours change during the year?
The support hours do. The South African Reserve Bank publishes two Monday to Friday windows for the SAMOS Business Operation Centre: 07:30 to 17:00 from November to March, and 06:30 to 17:00 from April to October. The system's own availability is stated separately as 24 hours a day, seven days a week.
How many public holidays does South Africa have?
Twelve are listed in Schedule 1 to the Public Holidays Act 36 of 1994: New Year's Day, Human Rights Day, Good Friday, Family Day, Freedom Day, Workers' Day, Youth Day, National Women's Day, Heritage Day, the Day of Reconciliation, Christmas Day and the Day of Goodwill. Two of the twelve move each year, because Good Friday and Family Day are fixed to Easter rather than to a date.
What happens when a South African public holiday falls on a Sunday?
Section 2(1) of the Public Holidays Act provides that whenever any public holiday falls on a Sunday, the following Monday shall be a public holiday. The Monday is an additional public holiday rather than a replacement, so how many public holidays a year carries depends on which days land where. A rollover onto a day that is already a public holiday adds nothing.
Can South Africa add a public holiday at short notice?
Yes. Section 2A, inserted into the Act by the Public Holidays Amendment Act 48 of 1995, empowers the President to declare any day to be a public holiday. In December 2022 the Presidency announced on the 8th of the month that President Ramaphosa had declared Tuesday 27 December a public holiday in lieu of Christmas Day, which had fallen on a Sunday. That is nineteen days of notice.