Federal Spending Explorer

Australian Taxation Office

Value increased after award

What it measures
The contract’s value rose after it was first published.
When it applies
An increase of at least 50% and at least $1 million from the first published value.
Why it matters
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.

Showing Australian Taxation Office only. Show all agencies.

Contracts

Contracts published in 2025-26 and 2026-27 to date, largest amount first. Contracts with suppliers who are individuals are counted in the totals but not listed (why).

ContractAgencyPublishedDetailAmount involved
Provision of Property Management Services
CN4213007
Australian Taxation Office 2026-01-12 +100% on first published value $43m
Provision of IT Professional Services (Design, Delivery & Development)
CN4189633
Australian Taxation Office 2025-09-19 +90% on first published value $40m
Provision of ICT Professional Services
CN4202519
Australian Taxation Office 2025-11-18 +162% on first published value $19m
Provision of IT Professional Services
CN4171701
Australian Taxation Office 2025-07-18 +154% on first published value $17m
Provision of ICT Professional Services
CN4180970
Australian Taxation Office 2025-08-18 +122% on first published value $6.6m
Provision of ICT Professional Services
CN4186128
Australian Taxation Office 2025-09-05 +141% on first published value $5.8m
Provision of Telephone Interpreter Services
CN4176812
Australian Taxation Office 2025-08-04 +85% on first published value $4.6m
Provision of Software Licenses and Professional Services
CN4202502
Australian Taxation Office 2025-11-18 +86% on first published value $3.6m
Provision of Property Management Services
CN4206194
Australian Taxation Office 2025-12-04 +259% on first published value $1.2m
Provision of Professional and Consulting Services
CN4228499
Australian Taxation Office 2026-03-26 +259% on first published value $1.1m