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Business Days in July 2027 for Singapore

July 2027 has 22 working days under the Singapore holiday calendar. July 2027 contains no Singapore holidays on a weekday. The month covers 31 calendar days, of which 9 are Saturday and Sunday. That count drives invoice cycles, payroll runs, and any contract that defines deadlines as a number of working days in Singapore.

working days

22

Calendar Days

31

Weekend Days

9

public holidays

0

Work Weeks

4.4

July 2027 business day calendar
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public holidays in July 2027

No Singapore holidays fall on a weekday in July 2027, so the month loses no working day to a holiday on this calendar.

Singapore July deadlines

CPF contributions for June are due on its last day, with enforcement against an employer that has not paid them by July 14, or the next working day when the 14th is a Saturday, Sunday or public holiday. A GST-registered business whose accounting quarter ends in June files and pays GST by July 31. The Ministry of Manpower's 2027 list has no July public holiday.

Those dates in 2027

One of the dates named above does not fall on a working day in 2027 under the Singapore calendar. A fixed calendar date advances through the week year by year, so this resolution holds for 2027 only.

DateWeekdayStatus under the Singapore calendarFirst working day on or after
July 14WednesdayWorking day
July 31SaturdayWeekendAugust 2, 2027

This table resolves weekdays and nothing else. Whether an obligation actually moves when its date is not a working day is set by the instrument that creates it, and no shift rule is assumed here for any jurisdiction. The sources behind each calendar are listed in the source register.

Day-of-Week Distribution

The count of each weekday in July 2027. Useful for shift scheduling, weekly recurring billing, and any rota that depends on a specific day of the week landing in-month.

DayCount
Monday4
Tuesday4
Wednesday4
Thursday5
Friday5
Saturday5
Sunday4

Singapore reporting cycles and business-day rules

This calculator counts Monday to Friday and leaves out the 11 public holidays the Ministry of Manpower lists. When one falls on a Sunday, section 4(2) of the Holidays Act 1998 makes the next day that is not itself a public holiday a public holiday too, and the calculator leaves that day out as well. A holiday on a Saturday adds no public holiday under the Act, although MOM says an employee whose Saturday is a non-working day should get either a day off or salary in lieu; the calculator adds no day for it. The CPF Board's enforcement date, the 14th of the month after contributions fall due, moves to the next working day when it is a Saturday, Sunday or public holiday.

Sources for these rules

Checked October 13, 2026. All sources

July 2027 working days compared by country

Working-day counts vary across countries because each country observes its own public holidays. The table below shows July 2027 under 11 of the site's 25 holiday calendars; the summary above gives Singapore's own count.

How July 2027 compares year over year

July 2026 had 23 working days, so July 2027 has 1 fewer working day year over year. On the surrounding months, June 2027 has 22 working days and August 2027 has 21. Looking forward, July 2028 has 21 working days under the same Singapore holiday calendar.

Using this calculator in Singapore

Count the 22 business days of July 2027 when a CPF or IRAS date is near. CPF contributions for a month are due on its last day, and the CPF Board takes enforcement action against an employer that has not paid them by the 14th of the following month, or by the next working day when the 14th is a Saturday, Sunday or public holiday. A GST return and its payment are due one month after the end of the accounting period, and a company files its estimated chargeable income within three months of its financial year end, unless one of IRAS's exceptions applies.

How July 2027 is shaped

The headline count answers how many working days July 2027 contains. It does not answer where they sit, and for anything measured in consecutive days rather than cumulative days that second question is the binding one. What follows is derived entirely from the Singapore holiday calendar and a working week that treats Saturday and Sunday as the weekend, with no assumption about how any particular obligation behaves.

A 31-day month opening the second half of the year

July runs 31 days and opens both Q3 and the second half of the calendar year. It shares its weekday alignment with April, so their internal structures match and any gap between their working-day counts is a holiday effect rather than a calendar one. Of the four quarter-opening months, July is the one most likely to sit inside a period of reduced staffing, which changes what its count means in practice even though the count itself is fixed by the calendar.

In July 2027 that comes to 22 working days across 31 calendar days, against 22 in June 2027 and 21 in August 2027.

A late-week start

The month opens on the fourth working day of the week, which leaves only a short tail before the first weekend. The practical consequence is that the month's first genuinely full working week does not begin on the 1st at all. Anything scoped as "we have the first week to do this" has materially less time than the phrase suggests, and the shortfall is visible in the opening run below.

The opening stretch runs from Thursday, July 1 to July 2, two working days before the first break. July 2027 carries 22 working days in total, so that opening block is 9% of the month's working capacity.

Five working stretches

July splits into five working stretches. That is the ordinary shape of a month whose only interruptions are its weekends, and it means the month's internal boundaries are all predictable a year in advance: nothing here depends on a holiday date moving.

The working days of July 2027 arrive in stretches of 2, 5, 5, 5, and 5 days. The longest unbroken stretch runs five days, from July 5 to July 9. A task needing more consecutive working days than that cannot be completed inside a single stretch, whatever the month's total looks like.

The month is back-loaded. It opens with two consecutive days and closes with five, so the room is at the end rather than the start. That is the safer of the two imbalances, because a slip has somewhere to go, but it also makes the opening week a poor sample of the month.

Three weekdays occur five times

A 31-day month contains four full seven-day cycles and three days over, so exactly three weekdays occur five times and the other four occur four times. In July 2027 the three are Thursday, Friday, and Saturday. Which three it is follows entirely from the weekday the month opens on, which is why the working-day count of a 31-day month moves year to year even when its holidays do not.

Only Thursday and Friday among them are working days, so part of the surplus is absorbed by the Saturday and Sunday weekend and never reaches the working total. That split is why two months of the same length can carry different working-day counts without any holiday being involved.

A month with no closures, and a long one

July 2027 contains no Singapore holiday on any date, working or otherwise. A month with no closure loses working days only to weekends, so its count is set entirely by the weekday it opens on and its length, and here both work in the month's favour: 22 working days across 31 calendar days.

Months at this end of the range are the ones worth reserving for work that needs consecutive days rather than cumulative days. The constraint that usually breaks a long run, a closure landing mid-week, is absent, so the month's structure is entirely weekend-driven and repeats on a seven-day cycle.

The closures on either side of the month

Nothing closes inside July 2027 under the Singapore calendar, so the useful question is what sits on either side of it. Adjacent closures matter to a monthly plan because deadlines that fall near a month boundary are usually satisfied on the other side of it.

Looking outside the month, the last was Vesak Day on May 20, 2027, 42 calendar days before July began and the next is National Day on August 9, 2027, 9 calendar days after it ends.

Across the whole of 2027 the Singapore calendar puts eight closures on working days, of which none falls in July. That ratio, rather than the raw count, is what tells you whether a month is carrying more than its share of the year's downtime.

The month ends over a weekend

July 2027 ends on a Saturday, which this calendar treats as weekend. Month-end processing cannot happen on the last calendar day, so it happens earlier and the last few dates of the month carry no settlement at all. The distance between the final working day and the final calendar day is where month-end reconciliations go missing.

The last working day of July 2027 is Friday, July 30. Counting back from there, the third-to-last is Wednesday, July 28, three calendar days before the month closes.

The working month ends on the last working day of a week, so the final stretch is a complete one and nothing is left hanging mid-week. One calendar day of July follows it with nothing settling on it.

The quarter opens here

July is the first month of Q3. An opening month sets the baseline the rest of the quarter is measured against, and it is the one month where a slip has two further months to be absorbed in. Quarterly targets divided evenly by three ignore the fact that the three months rarely carry equal working-day counts.

Across the whole quarter there are 65 working days, of which 22 fall in July. The other two months carry August 2027 with 21 and September 2027 with 22. It is the largest of the three, so work deferred out of July lands in a month with less room than this one had.

The week's first working day is the scarcest

The first working day of the week is the one July gives least often. Anything anchored to the start of the working week (a weekly kickoff, a Monday-morning cutoff, a start-of-week batch) fires fewer times this month than the calendar count suggests, because a closure has taken one of them out.

Counted as worked rather than as occurring, July 2027 gives Monday 4, Tuesday 4, Wednesday 4, Thursday 5, and Friday 5. A weekly commitment pinned to a particular weekday fires that many times in the month, which is the number a rota needs and not the one the calendar shows.

Toward the long end of the year

July sits among the longer working months of 2027 under the Singapore calendar. Where a month falls in that ranking is decided by two independent things, its calendar length and how many closures land on its working days, so a month can move several places between adjacent years without its length changing at all.

2027 carries 253 working days in total under the Singapore calendar. The longest month of the year is December 2027 with 23 and the shortest is May 2027 with 19, a spread of 4. July ranks 4th of the twelve with 22.

Inside the year's longest clear run

July 2027 sits inside the longest stretch of 2027 with no Singapore closure in it. Where a month falls relative to its country's closure clusters changes what the same working-day count is worth: an uninterrupted month inside a long clear run behaves differently from one of equal length wedged between two closures.

Across 2027 the Singapore closures fall 4 in Q1, 2 in Q2, 1 in Q3, and 1 in Q4. A further three holidays land on the Saturday and Sunday weekend and cost no working day at all, which is why a country's holiday count and its working-day loss are different numbers.

The longest uninterrupted run in the 2027 calendar sits between May 20, 2027 and August 9, 2027, 81 calendar days with no Singapore closure in between. Stretches like that are where multi-week work belongs, and they move from year to year whenever a movable holiday does.

Where the month sits in the year's closure pattern

Closures are not spread evenly across a calendar year. They cluster around fixed anniversaries and around whichever lunar or movable feasts a jurisdiction observes, so two adjacent months can carry very different loads, and the Singapore calendar is no exception.

2027 opens its Singapore closures with New Year's Day on January 1, 2027 and ends them with Deepavali on October 28, 2027. The densest month of the year is March 2027 with two closures on working days.

One working day fewer than last year

July 2027 has one working day fewer than July 2026: 22 against 23. On a monthly target that is roughly 4% less working time for the same calendar period, which is the size of gap that shows up as an unexplained miss rather than as a known constraint.

July opens 2026 on a Wednesday, 2027 on a Thursday, and 2028 on a Saturday. That movement, one weekday in a common year and two after a leap day, is what makes the three counts differ. The number of closures on working days is the same in both years, so the whole of any difference comes from weekday alignment. Looking ahead, July 2028 carries 21 working days.

Anchor dates that do not fall on working days

Three of the common monthly anchor dates in July 2027 land on a day this calendar does not work. A month with this many blocked anchors pushes several cycles onto the same few dates, because each of them resolves forward to the next available working day and those tend to be shared.

DateWeekdayStatus under the Singapore calendarFirst working day on or after
July 1ThursdayWorking dayJuly 1
July 5MondayWorking dayJuly 5
July 10SaturdayWeekendJuly 12, 2027
July 15ThursdayWorking dayJuly 15
July 20TuesdayWorking dayJuly 20
July 25SundayWeekendJuly 26, 2027
July 31SaturdayWeekendAugust 2, 2027

The final column is arithmetic, not a legal conclusion. Whether an obligation actually moves when its date is not a working day depends on the instrument that sets it, and this site does not assume a shift rule for any jurisdiction. Where a rule is known it is stated in the holiday data methodology and on the country page it applies to.

Net terms dated in July 2027

An invoice dated the 1st of July on calendar-day Net 30 terms comes due on July 31, 2027, which is not a working day under the Singapore calendar. A term counted in calendar days can land anywhere in the week, and roughly two days in seven it lands somewhere nothing settles, which is the ordinary reason a payment shows as late by a day or two without anyone being late.

Invoice dateNet 30, calendar daysNet 60, calendar days
Dated July 1July 31, 2027 (rolls to August 2, 2027)August 30, 2027
Dated July 15August 14, 2027 (rolls to August 16, 2027)September 13, 2027
Dated July 31August 30, 2027September 29, 2027

Net 30 and Net 60 are commercial conventions rather than statutory periods, and both are counted here in calendar days, which is how they are almost always written. Where a contract counts in working days instead, use the between-dates calculator with the Singapore calendar selected, because the two produce different dates whenever a closure falls inside the term.

Sources and verification

Official source: Ministry of Manpower (mom.gov.sg) (opens in a new tab)

Cross-checked against this source on October 9, 2026.

See all official sources โ†’

For informational purposes only

This calculator provides general estimates based on business day counting rules. It does not constitute legal advice. Deadlines in legal, regulatory, or contractual matters may be subject to jurisdiction-specific rules, court orders, or statutory exceptions. Always verify critical deadlines with a qualified professional.

Frequently Asked Questions

How many business days are in July 2027 under the Singapore holiday calendar?
July 2027 has 22 working days under the Singapore holiday calendar. The month spans 31 calendar days, of which 9 fall on a weekend and 0 are Singapore holidays that land on a weekday. The remaining 22 weekdays are countable as working days for invoicing, deadline tracking, and contract math.
Which Singapore holidays affect July 2027?
July 2027 contains no Singapore holidays that fall on a weekday, so on this calculator's holiday set the month loses no working day.
What happens when a Singapore public holiday falls on a weekend?
Section 4(2) of the Holidays Act 1998: if a day specified in the Schedule falls on a Sunday, the day next following that is not itself a public holiday is declared a public holiday. The Sunday stays a public holiday under section 4(1). This site's data lists the added day in place of the Sunday, which is not a business day either way, and the calculator leaves the added day out. The Act adds nothing for a holiday on a Saturday, though MOM says an employee whose Saturday is a non-working day should get a day off or salary in lieu; the calculator keeps a Saturday holiday on its date. When two public holidays fall on the same day, section 5(2) of the Holidays Act lets the President declare an additional public holiday, on any day of that year, by notification in the Gazette; it is not automatic, and this site's data lists no such day. The Ministry of Manpower lists 11 gazetted public holidays: New Year's Day, Chinese New Year (2 days), Good Friday, Hari Raya Puasa, Labour Day, Vesak Day, Hari Raya Haji, National Day, Deepavali and Christmas Day.
Why does the Chinese New Year date shift each year?
The Schedule to the Holidays Act 1998 names the days, Chinese New Year (2 days) among them, and gives no dates. MOM publishes the dates for public holidays one year in advance, by the third quarter of the year before. In this site's data, Chinese New Year, Good Friday, Hari Raya Puasa, Vesak Day, Hari Raya Haji and Deepavali fall on a different date in every year it covers. For a year MOM has not yet published, the data holds calculated dates for Chinese New Year, Hari Raya Puasa, Vesak Day, Hari Raya Haji and Deepavali and marks each one (approximate); where this site has no date for one of those days, the data has no row for it. Check MOM's list once it is out before relying on one of those dates for a deadline.
Why does the business-day count vary year to year?
Two things shift the monthly count for Singapore. First, the day of the week the first of the month lands on changes the count of each weekday. Second, Singapore holidays anchored to a fixed date shift their weekday across years. Some years a fixed-date holiday lands on a weekend; some countries shift the observance to an adjacent weekday and some absorb it into the weekend. July 2026 had 23 working days, so July 2027 has 1 fewer working day year over year.
When is the last working day of July 2027?
The last working day of July 2027 under the Singapore calendar is Friday, July 30. The month's last calendar day is Saturday, July 31, which is not a working day, so month-end processing has to happen one calendar day earlier than the calendar suggests. Counting back, the third-to-last working day is Wednesday, July 28.
How many working days in a row does July 2027 offer?
July 2027 has 22 working days in total, but they do not run consecutively. They arrive in five stretches of 2, 5, 5, 5, and 5 days, so the longest unbroken run is five days, from July 5 to July 9. No working day in the month is isolated between two closures.

Sources for these rules

Checked October 13, 2026. All sources

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