The Society was a pioneer of the Fair Tax Mark .
The Society has been ranked in the Sunday Times 25 Best Big Companies to Work For list in 2011 , 2012 , 2013 and 2014 .
The Society was a pioneer of the Fair Tax Mark and has been ranked in the Sunday Times 25 Best Big Companies to Work For list in 2011 , 2012 , 2013 and 2014 .