Federal contacts to the "consultancy" owned by ex-PwC CEO Luke Sayers have exploded two-and-a-half times since the PwC "ban".

Cate Sayers has quit as director from the charity she founded and ran with her husband, former long-time PwC Australia CEO Luke Sayers.

Ex-PwC boss Luke Sayers' private company given $1.5m in taxpayer funds after wife exposed in Coalition scandal.

The global PwC tax leaks scandal has claimed its first government scalp with one of Australia’s most senior tax officials departing amid revelations by The Klaxon.

One of Australia’s most senior tax officials worked directly at PwC with at least two of the partners named in the consultancy giant’s tax leaks scandal.

The names of more than 50 PwC partners and staff who received or shared confidential Federal Government data in the tax leaks affair remain hidden.