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Treasury

Australian Taxation Office

A. Non-corporate Commonwealth Entity · Material materiality · Who this agency buys from, and what expires when. The expiry pipeline is where the next tender comes from.

Contract spend

1.49$bn

FY2025-26, apportioned

Contracts

1,741

active in FY2025-26

Supplier groups

660

resolved to parent

Apportioned contract spend, FY2025-26, amendment-adjusted, cancelled contracts excluded, straight-line by calendar day.

Contract spend over time

Australian Taxation Office's apportioned contract spend, FY2021-22 to FY2025-26, in $m. Contracts are spread across financial years by calendar day; AusTender holds nothing signed before 1 July 2018, so earlier years are understated and are not shown.

Largest suppliers

The 5 largest supplier groups by apportioned FY2025-26 value, after entity resolution, so a prime does not fragment across spellings of its own name. Values are $m of contract value apportioned to this financial year, not cash paid.
Supplier group	FY2025-26 $m
Accenture Australia Pty Ltd	119.6
IBM Australia Ltd	97.5
OPTUS NETWORKS PTY LIMITED	86.4
CUSHMAN & WAKEFIELD PTY LTD	85.0
HOME AFFAIRS TIS TIS NATIONAL CENTRE	69.6

Behind this point

Full agency detail

655 more suppliers, the 100 largest listed; 704 contracts worth $1.01bn expiring in the 12 months to 2 October 2027; 1 buying division and 19 categories.

Included: every supplier group with its parent and how it was resolved; the expiry pipeline month by month with values; the buying-division breakdown; the UNSPSC category mix; open versus limited tender share; and supplier concentration. Portfolio and national views, this agency's top line and its trend stay free for everyone.