Thanks.
I realised that it was the Shipping module that needed the Basis of Tax set to Shipping.
Type: Posts; User: southmusic
Thanks.
I realised that it was the Shipping module that needed the Basis of Tax set to Shipping.
I had the same problem where the tax was being added twice.
I realised it was because I also had an "All Zones" within the Australia zone as well as each individual state.
I originally had...