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Cost of services, selling and administrative (Tables)
12 Months Ended
Sep. 30, 2025
Analysis of income and expense [abstract]  
Disclosure of cost of services, selling and administrative
Year ended September 30
2025 2024
$ $
Salaries, other employee costs and contracted labour costs1 2
11,184,452  10,301,386 
Hardware, software and data center related costs 957,218  866,883 
Professional fees 2
268,322  293,452 
Property costs 220,845  201,194 
Amortization, depreciation and impairment (Note 24)
585,665  522,308 
Other operating expenses 84,543  74,507 
13,301,045  12,259,730 
1    Net of R&D and other tax credits of $173,042,000 in 2025 ($134,911,000 in 2024).
2    For the year ended September 30, 2024, an amount of $1,142,951,000 was reclassified from previously reported Professional fees and other contracted labour costs to Salaries, other employee costs and contracted labour costs (Note 3).