The Australian Taxation Office release of annual longitudinally linked individual tax and superannuation records, known as the ATO Longitudinal Information Files (ALife), opens-up opportunities for new research. In this study, we provide an overview of ALife, focusing on its use for retirement...

Many governments offer tax concessions for retirement contributions. In this paper, we show that income responses are crucial for understanding their effectiveness in raising retirement savings and alleviating the fiscal pressures of population aging. Using tax register data, we study large...

We use a new Australian longitudinal income tax dataset, Alife, covering 1991–2017, to examine levels and trends in the persistence in top-income group membership, focussing on the top 1%. We summarize persistence in multiple ways, documenting levels and trends in rates of remaining in...