Dates the Act counts, not the ones a diary counts
Reference dates come from the contract. The windows come from the Act. Business days in Queensland are not weekdays. Paystruct works each date out from your contract's own mechanism, counts in the Act's business days, and tells you what is due before it is late.
The reference date is the trigger
A claim is made on and from a reference date, one claim for each, and a claim made before its date has accrued is exposed for a reason that has nothing to do with the work.
The contract goes first
Silence has a default
One claim per reference date
Repeating an amount is allowed
Termination has its own date
The date is stated, not implied
A business day is not a weekday
Under the BIF Act a business day excludes weekends and public holidays, and it also excludes every day from 22 December to 10 January. A count that treats the shutdown as an ordinary fortnight understates every January deadline by about a week.
The error is almost invisible at any other time of year, and expensive once. A count that skips weekends alone will tell you a payment schedule was due before Christmas when it was not due until the middle of January, and the response you build on that date is built on nothing.
Paystruct counts weekends, statewide Queensland public holidays and the December shutdown. It does not count local show holidays, because they vary by district and including them would make a deadline wrong for most users in order to make it right for some. Where a show holiday matters on your job, check it yourself.
- Payment claim served
- Monday 1 December 2025
- Counting weekdays only
- Monday 22 December 2025
- Excluded from the count
- Weekends, Queensland public holidays, 22 December to 10 January
- Payment schedule actually due
- Monday 12 January 2026
Three weeks of difference, on a claim served in the first week of December, on the 15 business day period for a payment schedule.
Every period runs from the moment you served
Which is why service is recorded as a date, a time and a time zone rather than a tick. Record it the day it happens and the rest of the calendar builds itself.
Payment schedule: 15 business days
Due date for payment
No schedule, no payment
Adjudication
Six months, from the right day
A payment claim may be given only within six months after the construction work to which the claim relates was last carried out, or the related goods and services were last supplied. Where the contract sets its own period, the longer of the two applies.
The trap is in the words to which the claim relates. The six months runs from when the work in that claim was last carried out, not from the last day anyone from your business was on site doing something else. A claim picking up an item last touched in February does not get a fresh start because a different crew was there in August.
Record the date work was last carried out on the contract and Paystruct counts the period, warns while there is still time to act, and says plainly when the date has passed. It cannot know that date on its own, and it will not guess it.
A payment claim for a final payment may be given within the longest of these periods.
- The period, if any, worked out under the construction contract
- 28 days after the end of the last defects liability period for the contract
- Six months after the completion of all construction work under the contract
- Six months after the complete supply of the related goods and services
A final claim is also the claim most likely to be fought. Have a lawyer look at it before it goes, not after the schedule comes back.
What the calendar knows, and what it does not
Every date Paystruct shows is an estimate produced from what you have entered. It is there to stop the obvious mistakes, not to replace your own diary or your lawyer's advice.
Holidays move
Service after hours
Contract periods can be shorter
Reference dates can be unusual
Facts only you hold
It never acts on its own
Common questions
Where does Paystruct get my reference date from?
Does it count the Ekka and other show holidays?
The respondent has not given a payment schedule. What happens now?
Can I rely on these dates?
Paystruct is software, not a law firm, and nothing here is legal advice. For a contested claim, a final claim, a terminated contract or an adjudication, instruct a construction lawyer, and do it while there is still time on the clock. See also service and evidence, where all of these periods begin.
