The Swiss Federal Tax Administration (FTA) has published the list of amendments to laws and ordinances in the field of tax and duty law with effect from 2019.
The list published on 12 July 2018 "Federal Acts and Ordinances coming into force 2019-2021" contains amendments to decrees on direct federal tax, value-added tax, withholding tax and stamp duties in which the FTA is significantly involved or for the implementation of which it is responsible. The list also includes legislative and ordinance projects that have not yet been completed.
The changes in tax law and ordinances from 2012 are available here.