Finance Ministers from the Group of 20 nations (G-20) agreed they need to find a common method to tax technology giants, whose digital business models have grown exponentially faster than systems to tax them.“We agreed on a need to redouble our efforts to reach consensus by 2020,” Japanese Vice Minister for Finance Masatsugu Asakawa said Saturday following a G-20 symposium on international taxation that brought together finance ministers from nations including the United States (US), China an