Business Days in March 2027 for Australia
March 2027 has 21 business days under the Australian national holiday calendar. March 2027 contains 2 Australian national holidays on weekdays. The month covers 31 calendar days, of which 8 are Saturday and Sunday. That count drives invoice cycles, payroll runs, and any contract that defines deadlines as a number of business days in Australia.
business days
21
Calendar Days
31
Weekend Days
8
public holidays
2
Work Weeks
4.2
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 wknd | |
7 wknd | 8 | 9 | 10 | 11 | 12 | 13 wknd |
14 wknd | 15 | 16 | 17 | 18 | 19 | 20 wknd |
21 wknd | 22 | 23 | 24 | 25 | 26 Good Friday | 27 wknd |
28 wknd | 29 Easter Monday | 30 | 31 |
public holidays in March 2027
Australia March deadlines
March 31 closes the fringe benefits tax year, which the Fringe Benefits Tax Assessment Act 1986 starts on 1 April. Monthly GST for February is due by March 21, as is a medium withholder's February withholding, the 28th for a deferred BAS payer. Good Friday and Easter Monday move with Easter and fall in March or April. When a due date set by an Act is a Saturday, Sunday or a public holiday in the place, section 36(2) of the Acts Interpretation Act moves it to the next day that is none of those. In 2027 Good Friday is 26 March and Easter Monday 29 March. March 21 is a Sunday, so the monthly GST due that day can be paid on Monday 22 March.
Sources for these dates
- Fringe Benefits Tax Assessment Act 1986 (compilation of 1 July 2026), s 90: tax due and payable on 21 May in the next year of tax; s 136(1): a year of tax starts on 1 April (Federal Register of Legislation)
- A New Tax System (Goods and Services Tax) Act 1999 (compilation of 1 January 2026): s 31-8 and s 33-3, quarterly returns and payments by 28 October, 28 February, 28 April and 28 July; s 31-10 and s 33-5, other tax periods by the 21st day of the following month (Federal Register of Legislation)
- Taxation Administration Act 1953 (compilation of 27 August 2026), Schedule 1 s 16-75: a medium withholder pays by the 21st day of the next month, or as a deferred BAS payer by the 28th (the next February for December); a small withholder by the 21st day of the month after the quarter, or the 28th as a deferred BAS payer (Federal Register of Legislation)
- Fair Work Act 2009 (compilation of 7 July 2026), s 115(1)(a): the eight national public holidays; s 115(1)(b) and (2): further days and substitutes under State or Territory law (Federal Register of Legislation)
- Acts Interpretation Act 1901 (compilation of 28 March 2026), s 36(2): if the last day for doing a thing an Act requires is a Saturday, a Sunday or a holiday, it may be done on the next day that is none of those; s 36(3): a holiday is a public holiday in the place where the thing is done (Federal Register of Legislation)
Checked October 9, 2026. All sources
Those dates in 2027
One of the dates named above does not fall on a working day in 2027 under the Australian national calendar. A fixed calendar date advances through the week year by year, so this resolution holds for 2027 only.
| Date | Weekday | Status under the Australian national calendar | First working day on or after |
|---|---|---|---|
| March 21 | Sunday | Weekend | March 22, 2027 |
| March 31 | Wednesday | Working day |
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 March 2027. Useful for shift scheduling, weekly recurring billing, and any rota that depends on a specific day of the week landing in-month.
| Day | Count |
|---|---|
| Monday | 5 |
| Tuesday | 5 |
| Wednesday | 5 |
| Thursday | 4 |
| Friday | 4 |
| Saturday | 4 |
| Sunday | 4 |
Australia reporting cycles and business-day rules
Section 115 of the Fair Work Act 2009 lists eight national public holidays and leaves further days, and substitutes for days that fall at a weekend, to State and Territory law, so there is no national weekend rule. For tax dates set by an Act, section 36(2) of the Acts Interpretation Act 1901 lets the thing be done on the next day that is not a Saturday, a Sunday or a public holiday in the place. Under the GST Act a quarterly return and payment are due on the 28th of the month after the quarter, except the December quarter's on 28 February, and a monthly one on the 21st of the next month. Schedule 1 to the Taxation Administration Act 1953 has a medium withholder pay withholding by the 21st of the next month, or the 28th as a deferred BAS payer.
Sources for these rules
- Fair Work Act 2009 (compilation of 7 July 2026), s 115(1)(a): the eight national public holidays; s 115(1)(b) and (2): further days and substitutes under State or Territory law (Federal Register of Legislation)
- Acts Interpretation Act 1901 (compilation of 28 March 2026), s 36(2): if the last day for doing a thing an Act requires is a Saturday, a Sunday or a holiday, it may be done on the next day that is none of those; s 36(3): a holiday is a public holiday in the place where the thing is done (Federal Register of Legislation)
- A New Tax System (Goods and Services Tax) Act 1999 (compilation of 1 January 2026): s 31-8 and s 33-3, quarterly returns and payments by 28 October, 28 February, 28 April and 28 July; s 31-10 and s 33-5, other tax periods by the 21st day of the following month (Federal Register of Legislation)
- Taxation Administration Act 1953 (compilation of 27 August 2026), Schedule 1 s 16-75: a medium withholder pays by the 21st day of the next month, or as a deferred BAS payer by the 28th (the next February for December); a small withholder by the 21st day of the month after the quarter, or the 28th as a deferred BAS payer (Federal Register of Legislation)
Checked October 9, 2026. All sources
March 2027 business days compared by country
Working-day counts vary across countries because each country observes its own public holidays. The table below shows March 2027 under 11 of the site's 25 holiday calendars; the summary above gives Australia's own count.
| Country | Business Days | Holidays this month |
|---|---|---|
| ๐บ๐ธUnited States | 23 | None |
| ๐ฌ๐งUnited Kingdom | 21 | Good Friday, Easter Monday |
| ๐จ๐ฆCanada | 22 | Good Friday |
| ๐ฆ๐บAustralia (this page) | 21 | Good Friday, Easter Monday |
| ๐ฎ๐ณIndia | 21 | Eid ul-Fitr, Good Friday |
| ๐ต๐ญPhilippines | 20 | Eid'l Fitr (approximate), Maundy Thursday, Good Friday |
| ๐ซ๐ทFrance | 22 | Lundi de Pรขques |
| ๐ฉ๐ชGermany | 21 | Karfreitag, Ostermontag |
| ๐ฏ๐ตJapan | 22 | Vernal Equinox Day (observed) |
| ๐ฒ๐ฝMexico | 22 | Natalicio de Benito Juรกrez |
| ๐ธ๐ฌSingapore | 21 | Hari Raya Puasa, Good Friday |
How March 2027 compares year over year
March 2026 had 22 business days, so March 2027 has 1 fewer working day year over year. On the surrounding months, February 2027 has 20 business days and April 2027 has 22. Looking forward, March 2028 has 23 business days under the same Australian national holiday calendar.
Using this calculator in Australia
The 21 business days in March 2027 are the count to use against Australian periods that run in business days, once the holidays of the place concerned are added. Section 9 of the Corporations Act 2001 defines a business day as a day that is not a Saturday, a Sunday or a public holiday or bank holiday in the place concerned, so a count for one city adds its state's holidays to the national ones counted here. The Australian Consumer Law ends the termination period of an unsolicited consumer agreement on the tenth business day after the agreement was made.
Sources for these rules
- Corporations Act 2001 (compilation of 19 September 2026), s 9: business day means a day that is not a Saturday, a Sunday or a public holiday or bank holiday in the place concerned (Federal Register of Legislation)
- Competition and Consumer Act 2010, Schedule 2 (Australian Consumer Law): the termination period of an unsolicited consumer agreement ends on the tenth business day after it was made; s 259(2): a remedy within a reasonable time (Federal Register of Legislation)
Checked October 9, 2026. All sources
How March 2027 is shaped
The headline count answers how many business days March 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 Australian national holiday calendar and a working week that treats Saturday and Sunday as the weekend, with no assumption about how any particular obligation behaves.
The month that closes the first quarter
March closes Q1 and is one of the seven 31-day months. Because it ends a quarter, its final working day is also the quarter's final working day, so a March count carries two boundaries rather than one. It is also the month in which the Gregorian year's day-of-week pattern first repeats: March and November always share the same weekday alignment in any given year.
In March 2027 that comes to 21 business days across 31 calendar days, against 20 in February 2027 and 22 in April 2027.
A clean start to the working week
March 2027 opens on the first working day of the week. That is the alignment where the month's own numbering and the working week agree: week one of the month is a whole working week that belongs entirely to March, with nothing borrowed from the month before. Of the 5 possible starts this is the only one where "the first week" and "the first 5 business days" describe the same span.
The opening stretch runs from Monday, March 1 to March 5, five business days before the first break. March 2027 carries 21 business days in total, so that opening block is 24% of the month's working capacity.
Five working stretches
March 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 March 2027 arrive in stretches of 5, 5, 5, 4, and 2 days. The longest unbroken stretch runs five days, from March 1 to March 5. A task needing more consecutive business days than that cannot be completed inside a single stretch, whatever the month's total looks like.
The month is front-loaded. It opens with five consecutive days and closes with two, so capacity thins toward the end. Work deferred out of the first stretch arrives in a shorter one, which is how a schedule that looked comfortable in week one stops fitting.
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 March 2027 the three are Monday, Tuesday, and Wednesday. 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.
All of them are working days here, so the surplus lands entirely on the working week: Monday, Tuesday, and Wednesday each occur 5 times. A weekend of two days can take at most two of them, and had it done so the same month would carry 19 business days rather than 21.
Two closures in the month
Two Australian national holidays fall on working days in March 2027: Good Friday on Friday, March 26 and Easter Monday on Monday, March 29. Two closures remove two days from the total, but their effect on the month's usable structure depends on how far apart they are.
The two sit three calendar days apart, close enough that the working days between them are hemmed in on both sides. A pair this tight behaves more like one long interruption than two separate ones.
19 working days pass before the closure and only 2 follow it. With the break past the midpoint, most of the month's capacity has already been spent when it arrives, so anything the closure displaces competes for a shrinking remainder.
The closures around this month
March 2027 carries two Australian national closures of its own, and the months on either side add their own. Where a deadline sits close to a month boundary, the closure that moves it is as likely to be outside the month as inside it.
Looking outside the month, the last was Australia Day on January 26, 2027, 34 calendar days before March began and the next is King's Birthday on June 14, 2027, 75 calendar days after it ends.
Across the whole of 2027 the Australian national calendar puts seven closures on working days, of which two fall in March. 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.
A midweek close
The month ends in the middle of a working week. Two working days of the final calendar week fall in March and the remainder in the month after, which makes the closing week a partial period on both sides. A midweek close is the pattern most likely to push month-end tasks into the following month by default, simply because the week continues past the boundary.
The last working day of March 2027 is Wednesday, March 31. Counting back from there, the third-to-last is Thursday, March 25, six calendar days before the month closes.
The quarter closes here
March closes Q1, so the quarter's last working day and this month's last working day are the same date. Everything the quarter has deferred arrives inside these 21 business days, and there is no further month in the period to move it into.
Across the whole quarter there are 60 business days, of which 21 fall in March. The other two months carry January 2027 with 19 and February 2027 with 20. It is the largest of the three, so work deferred out of March lands in a month with less room than this one had.
The week's last working day is the scarcest
The last working day of the week is the one March gives least often. That matters more than the equivalent shortfall mid-week, because end-of-week cutoffs tend to be the ones that cannot move: work deferred past them waits out the whole weekend rather than a single night.
Counted as worked rather than as occurring, March 2027 gives Monday 4, Tuesday 5, Wednesday 5, Thursday 4, and Friday 3. 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.
Where the month sits in the year
March sits in the middle of 2027 by working-day count under the Australian national calendar. The middle of that ranking is where a month's total is least informative on its own, because a mid-ranked month can be a long month carrying closures or a short one carrying none, and the two need different plans.
2027 carries 254 business days in total under the Australian national calendar. The longest month of the year is April 2027 with 22 and the shortest is January 2027 with 19, a spread of 3. March ranks 6th of the twelve with 21.
Inside one of the year's denser months
March 2027 carries more than one Australian national closure, which puts it among the year's denser months. Closures are never spread evenly across a year, so a month's own count says as much about the country's calendar as about the month.
Across 2027 the Australian national closures fall 4 in Q1, 1 in Q2, 0 in Q3, and 2 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 June 14, 2027 and December 27, 2027, 196 calendar days with no Australian national 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 Australian national calendar is no exception.
2027 opens its Australian national closures with New Year's Day on January 1, 2027 and ends them with Boxing Day (additional) on December 28, 2027. The densest month of the year is January 2027 with two closures on working days.
One working day fewer than last year
March 2027 has one business day fewer than March 2026: 21 against 22. On a monthly target that is roughly 5% 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.
March opens 2026 on a Sunday, 2027 on a Monday, and 2028 on a Wednesday. That movement, one weekday in a common year and two after a leap day, is what makes the three counts differ. The count of closures on working days differs between the two years as well, so alignment is not the only thing moving. Looking ahead, March 2028 carries 23 business days.
Where the month's anchor dates fall
One of the common monthly anchor dates in March 2027 lands outside the working week or on a closure. The table below resolves each one against the Australian national calendar, together with the first working day on or after it.
| Date | Weekday | Status under the Australian national calendar | First working day on or after |
|---|---|---|---|
| March 1 | Monday | Working day | March 1 |
| March 5 | Friday | Working day | March 5 |
| March 10 | Wednesday | Working day | March 10 |
| March 15 | Monday | Working day | March 15 |
| March 20 | Saturday | Weekend | March 22, 2027 |
| March 25 | Thursday | Working day | March 25 |
| March 31 | Wednesday | Working day | March 31 |
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 March 2027
An invoice dated the 1st of March on calendar-day Net 30 terms comes due on March 31, 2027, a working day under the Australian national calendar. Terms counted in calendar days move independently of the working week, so the same term written on two consecutive months can settle cleanly in one and roll across a closure in the other.
| Invoice date | Net 30, calendar days | Net 60, calendar days |
|---|---|---|
| Dated March 1 | March 31, 2027 | April 30, 2027 |
| Dated March 15 | April 14, 2027 | May 14, 2027 |
| Dated March 31 | April 30, 2027 | May 30, 2027 (rolls to May 31, 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 Australia calendar selected, because the two produce different dates whenever a closure falls inside the term.
Sources and verification
Official source: Fair Work Ombudsman (fairwork.gov.au) (opens in a new tab)
Cross-checked against this source on August 26, 2026.
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 March 2027 under the Australian national holiday calendar?
Which Australia holidays affect March 2027?
Why are state-specific holidays not in this calendar?
How do Easter Saturday and Easter Sunday affect business days here?
Why does the business-day count vary year to year?
When is the last working day of March 2027?
How many working days in a row does March 2027 offer?
Sources for these rules
- Fair Work Act 2009 (compilation of 7 July 2026), s 115(1)(a): the eight national public holidays; s 115(1)(b) and (2): further days and substitutes under State or Territory law (Federal Register of Legislation)
- Public Holidays Act 1993 (Vic), authorised version 027, s 6: the public holidays, including (b) the Monday after New Year's Day on a weekend, (c) Australia Day or the Monday after, (d) Labour Day, (f) and (fa) the Saturday before Easter Sunday and Easter Sunday, (i) the second Monday in June, (ia) the Friday before the AFL Grand Final, (j) Melbourne Cup Day, (ka) and (m) the Monday or Tuesday after Christmas Day and Boxing Day on a weekend; s 7: further days by notice in the Government Gazette (Victorian Legislation (Office of the Chief Parliamentary Counsel))
Checked October 9, 2026. All sources