About Get started Contact and support Contact and support Contact Contact us. Support Search Search How do I apply for a corporate card? How do I apply for a corporate card? Read about applying for a corporate card through QSS. What is a tax invoice? What is a tax invoice? See the ATO requirements of a valid tax invoice. What is Goods and Services Tax (GST)? What is Goods and Services Tax (GST)? See the ATO’s guide to GST. Who can get a corporate card? Who can get a corporate card? Employees with a documented business need and appropriate purchasing and expenditure authorities. Qualification may differ by agency—contact your finance team or see your agency intranet.