In the Ö1 morning news programme, Claudia Kettner, climate expert at Wifo, argues that CO2 taxes tend to lead to a reduction in CO2 emissions — the distributional effect, whereby such a tax would place a greater burden on lower-income households, could be offset through countermeasures such as reductions in labour taxes.
https://oe1.orf.at/player/20190813/561003 (from min 7:10)