Contract notice CN4138562 · Australian Taxation Office
Provision of Siebel Service Integration ICT support services
$12m
whole-of-life value, after 1 amendment
+$4.5m (+59.5%) since first published at $7.6m
- Supplier
- DXC Technology Australia Pty Limited ABN 18008476944
- Procurement method
- open tender
- Term
- 2025-03-11 to 2026-12-10
- Published
- 2025-03-27
- Category (UNSPSC)
- 80161500
- Kind of work
- IT services (high confidence) AI-classified
- Agency reference
- 5600004067
Worth a closer look
Value increased after award: +59% on first published value. Agencies must publish amendments that change a contract’s value. Large increases can mean the original scope or price was understated.
Common explanations: Additional work or an extended term agreed after award. Options in the original contract that were later taken up. A correction to a value entered wrongly.
Value by financial year
The total value spread evenly from start to end date. estimate: annualised
| Financial year | Estimated amount |
|---|---|
| 2024-25 | $2.1m |
| 2025-26 | $6.9m |
| 2026-27 | $3.1m |
Published versions
Every version of this notice we have loaded. Source: AusTender OCDS API.
| Date | Version | Value |
|---|---|---|
| 2025-03-27 | original notice | $7.6m |
| 2026-06-30 | amendment | $8.1m |
| 2026-06-30 | amendment | $8.8m |
| 2026-06-30 | amendment | $12m |