Business Service Company

i3Group

Melbourne-based payroll outsourcing provider running managed payroll, time tracking and HR for businesses across Australia

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TrustList summary

i3Group is an outsourced payroll provider with its main office in Melbourne, Australia. Its cloud payroll system lets it serve businesses in other Australian cities, including Sydney, Brisbane, Adelaide, Perth and Darwin.

What i3Group offers

Managed payroll: a fully managed, end-to-end payroll service covering onboarding, wages, superannuation and tax reporting.
Payroll consulting: advice for businesses reviewing their payroll arrangements.
Time and attendance: tracking staff work hours.
Cloud payroll and HR: cloud-based payroll with HR tools, payroll disbursements and integrations with other systems.

Who it works with

Businesses of all sizes and industries, from small start-ups to large companies, with any kind of workforce.

Key facts

Based in: Melbourne, Australia
Experience: Over two decades in payroll services
Clients: Hundreds of businesses

Summary written by TrustList from the business's own published information, Oct 2026.

Categories & features

Rankings

i3Group is ranked on 4 TrustList rankings: #8 on 1, #16 on 1, #26 on 1 and #43 on 1.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. i3Group has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Business service company · 4 rankings

#8of 9
Melbourne
It is the only one of the 9 here listing authentication and biometric.
Its profile: “i3Group is an outsourced payroll provider with its main office in Melbourne, Australia.”
Of the 9 here, 5 also cover government and 4 also cover legal; 4 also work in Sydney and 4 also work in Perth.
Behind Contemporaries, ahead of Arcadian Bookkeeping.
#16of 170
Outsourcing
It is one of 3 here listing retail and one of 5 here listing goals.
Its profile: “- Based in: Melbourne, Australia - Experience: Over two decades in payroll services - Clients: Hundreds of businesses Melbourne-based payroll outsourcing provider running managed payroll, time tracking and HR for businesses across Australia”
Of the top 73 here, 19 also cover accounting and 15 also cover security; 5 also work in London and 4 also work in United States.
Behind EIRS, ahead of Legacy Payroll Solutions.
#26of 64
Australia
It is one of 4 here listing outsourcing and one of 9 here listing cloud.
Its profile: “i3Group is an outsourced payroll provider with its main office in Melbourne, Australia.”
Of the 64 here, 14 also cover IT services and 10 also cover software development; 5 also work in Melbourne and 3 also work in Brisbane.
Behind SkyMesh Pty Ltd, ahead of Frontline Management Institute.
#43of 106
Cloud
It is the only one of the top 81 here listing authentication and biometric.
Its profile: “Its cloud payroll system lets it serve businesses in other Australian cities, including Sydney, Brisbane, Adelaide, Perth and Darwin.”
Of the top 81 here, 25 also cover tax and 12 also cover reporting; 3 also work in York and 2 also work in Hyderabad.
Behind I.T. Staffing, ahead of Ideo Accounting.