Business Days in April 2027 for Australia
April 2027 has 22 business days under the Australian national holiday calendar. April 2027 contains no Australian national holidays on a weekday. The month covers 30 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
22
Calendar Days
30
Weekend Days
8
public holidays
0
Work Weeks
4.4
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
1 | 2 | 3 wknd | ||||
4 wknd | 5 | 6 | 7 | 8 | 9 | 10 wknd |
11 wknd | 12 | 13 | 14 | 15 | 16 | 17 wknd |
18 wknd | 19 | 20 | 21 | 22 | 23 | 24 wknd |
25 ANZAC Day | 26 | 27 | 28 | 29 | 30 |
public holidays in April 2027
No Australian national holidays fall on a weekday in April 2027, so the month loses no working day to a holiday on this calendar.
Australia April deadlines
April 28 is the quarterly GST date for the March quarter, return and payment together, and the PAYG instalment date for a deferred BAS payer; other quarterly instalment payers pay by April 21. Monthly GST for March is due by April 21, as is a medium withholder's March withholding, the 28th for a deferred BAS payer. Anzac Day, 25 April, is a national public holiday, and Good Friday and Easter Monday fall in April when Easter is late. Easter fell in March in 2027. Anzac Day is a Sunday; this calculator's national data keeps it on 25 April, and the state pages carry any Monday a State or Territory adds. April 21 and April 28 are Wednesdays.
Sources for these dates
- 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)
- Taxation Administration Act 1953 (compilation of 27 August 2026), Schedule 1 s 45-61: a quarterly instalment by the 21st day of the month after the quarter, or for a deferred BAS payer the 28th, and the next 28 February for the December quarter; s 45-70: an annual instalment for an income year ending 30 June by the next 21 October (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)
Checked October 9, 2026. All sources
Those dates in 2027
Every date named above falls on a working day in 2027 under the Australian national calendar. That is worth checking rather than assuming: the same calendar date moves through the week from year to year, so a date that settles cleanly this year may not next year.
| Date | Weekday | Status under the Australian national calendar | First working day on or after |
|---|---|---|---|
| April 21 | Wednesday | Working day | |
| April 28 | 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 April 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 | 4 |
| Tuesday | 4 |
| Wednesday | 4 |
| Thursday | 5 |
| Friday | 5 |
| 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
April 2027 business days compared by country
Working-day counts vary across countries because each country observes its own public holidays. The table below shows April 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 | 22 | None |
| ๐ฌ๐งUnited Kingdom | 22 | None |
| ๐จ๐ฆCanada | 22 | None |
| ๐ฆ๐บAustralia (this page) | 22 | None |
| ๐ฎ๐ณIndia | 20 | Dr. Ambedkar Jayanti (unconfirmed), Mahavir Jayanti |
| ๐ต๐ญPhilippines | 21 | Araw ng Kagitingan |
| ๐ซ๐ทFrance | 22 | None |
| ๐ฉ๐ชGermany | 22 | None |
| ๐ฏ๐ตJapan | 21 | Showa Day |
| ๐ฒ๐ฝMexico | 22 | None |
| ๐ธ๐ฌSingapore | 22 | None |
How April 2027 compares year over year
April 2026 had 20 business days, so April 2027 has 2 more working days year over year. On the surrounding months, March 2027 has 21 business days and May 2027 has 21. Looking forward, April 2028 has 17 business days under the same Australian national holiday calendar.
Using this calculator in Australia
The 22 business days in April 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 April 2027 is shaped
The headline count answers how many business days April 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.
A 30-day month opening the second quarter
April runs 30 days and opens Q2. It shares its weekday alignment with July in every year, so the two months have the same internal shape before holidays are applied, and any difference between their working-day counts comes entirely from closures rather than from the calendar. April is also one of the four months that begin a quarter, which puts its first working day at the head of a reporting period.
In April 2027 that comes to 22 business days across 30 calendar days, against 21 in March 2027 and 21 in May 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, April 1 to April 2, two business days before the first break. April 2027 carries 22 business days in total, so that opening block is 9% of the month's working capacity.
Five working stretches
April 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 April 2027 arrive in stretches of 2, 5, 5, 5, and 5 days. The longest unbroken stretch runs five days, from April 5 to April 9. 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 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.
Two weekdays occur five times
Thirty days is four seven-day cycles plus two, so a 30-day month has exactly two weekdays occurring five times and five occurring four times. Here they are Thursday and Friday. The pair is always consecutive, because the surplus days are the first two of the month repeated at its end.
All of them are working days here, so the surplus lands entirely on the working week: Thursday and Friday each occur 5 times. Had the surplus fallen on the weekend instead, the same month would carry 20 business days rather than 22.
Every holiday this month falls on the weekend
April 2027 does contain an Australian national holiday, but it lands on the weekend (Saturday and Sunday under this calendar): ANZAC Day on Sunday, April 25. A holiday costs a working day only when it displaces one, so a weekend-falling holiday leaves the month's count untouched.
Whether the day off is recovered on an adjacent weekday depends on the substitution rule of the jurisdiction, which varies and is not assumed here. This calculator counts only the dates its holiday data publishes, and for April 2027 that data lists no Australian national closure on a working day. Where a substitute weekday is granted, the data set carries it as a separate entry with its own date.
A closure sits just outside the month
April 2027 contains no Australian national closure of its own, but one sits within a week of its edge. A closure just outside a month still reaches into it: work displaced from the closed day lands on the working days beside it, and those are inside April whichever side the holiday falls on.
Looking outside the month, the last was Easter Monday on March 29, 2027, 3 calendar days before April began and the next is King's Birthday on June 14, 2027, 45 calendar days after it ends.
Across the whole of 2027 the Australian national calendar puts seven closures on working days, of which none falls in April. 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 working month and the calendar month end together
The month's last calendar day is also the last working day of a week. Month-end and week-end fall on the same date in April 2027, which is the one alignment where a weekly close and a monthly close cannot be separated. Everything queued for both runs on the same day, and there is no working day left in April to absorb a slip.
The last working day of April 2027 is Friday, April 30. Counting back from there, the third-to-last is Wednesday, April 28, two calendar days before the month closes.
The quarter opens here
April is the first month of Q2. 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 64 business days, of which 22 fall in April. The other two months carry May 2027 with 21 and June 2027 with 21. It is the largest of the three, so work deferred out of April 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 April 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, April 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.
One of the year's longest working months
No month of 2027 carries more business days than April under the Australian national calendar. A year's working days are not distributed evenly across its twelve months, and the gap between the longest and the shortest is wide enough that a target divided by twelve is wrong in both directions.
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. April ranks 1st of the twelve with 22.
Australia closures across the year
A month's working-day count only means something against the country's whole calendar. Two countries that share a weekend and happen to have the same closure-free month can still run very different years, and Australia is placed as follows.
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.
A materially longer month than last year
April 2027 carries 2 more business days than April 2026 did (22 against 20). A swing of two or more days in the same month between adjacent years is large: it means the weekday alignment moved and a closure changed position, not just one of the two. Any run-rate carried forward from last year understates this month.
April 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 count of closures on working days differs between the two years as well, so alignment is not the only thing moving. Looking ahead, April 2028 carries 17 business days.
Where the month's anchor dates fall
Two of the common monthly anchor dates in April 2027 land 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 |
|---|---|---|---|
| April 1 | Thursday | Working day | April 1 |
| April 5 | Monday | Working day | April 5 |
| April 10 | Saturday | Weekend | April 12, 2027 |
| April 15 | Thursday | Working day | April 15 |
| April 20 | Tuesday | Working day | April 20 |
| April 25 | Sunday | Closed: ANZAC Day | April 26, 2027 |
| April 30 | Friday | Working day | April 30 |
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 April 2027
An invoice dated the 1st of April on calendar-day Net 30 terms comes due on May 1, 2027, which is not a working day under the Australian national 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 date | Net 30, calendar days | Net 60, calendar days |
|---|---|---|
| Dated April 1 | May 1, 2027 (rolls to May 3, 2027) | May 31, 2027 |
| Dated April 15 | May 15, 2027 (rolls to May 17, 2027) | June 14, 2027 (rolls to June 15, 2027) |
| Dated April 30 | May 30, 2027 (rolls to May 31, 2027) | June 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 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 April 2027 under the Australian national holiday calendar?
Which Australia holidays affect April 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 April 2027?
How many working days in a row does April 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