Victorians are set to find out whether they'll have to continue paying tax on electric vehicles under a case that could change how states raise revenue.
Kath Davies and Chris Vanderstock have taken the tax all the way to the High Court, arguing it's unconstitutional.
The pair say a tax on electric vehicles is not only counter-intuitive for their take-up, but an overreach in an area where only the Commonwealth can impose an excise.
