ato login ato.gov.au the ato is the government’s principal revenue collection agency. our role is to manage and shape the tax, excise and superannuation systems that fund services for australians. Category:government Global Rank:1,036 visits:30.4M pages/Per:8.1 onlineservices.ato.gov.au Category:government Global Rank:- visits:10.2M pages/Per:10.0 ADS