Australian Taxation Office

The Australian Taxation Office is a federal government agency that has awarded 6,273 contracts totalling AU$10,958,372,588. Its top suppliers include Accenture Australia Pty Limited, Optus Networks Pty Limited, IBM Australia Ltd, and Probe Operations Pty Ltd. The agency's largest procurement categories by spend are Management and Business Services, Engineering and Research Services, and IT and Broadcasting Equipment. In FY28, it awarded AU$156,487,560 in contracts.