The Dual Income Tax (DIT) is a combination of both comprehensive income tax system and flat tax system. It is not a plain comprehensive system with a single progressive tax development or a flat tax with only a proportional tax, but a combination of both. It attempts to tax the personal capital income at a uniform (low) proportional tax while maintaining a (higher) progressive rate on the labour income.
This taxation system was first introduced in Denmark 1987, other northern countries as Finland, Norway or Sweden followed. Until today the Norwegian system is seen as the most experienced one and is seen as very respected for the consistency with which it was implemented.… Read the rest