Exit tax due on partial encashments is calculated on a proportionate basis. The gain is calculated by amount withdrawn - (amount invested x amount withdrawn) / policy value before encashment. For subsequent partial encashments this figure is then taken away from the original investment amount and so on.
I’ll do the workings on the example above over the weekend when i get some spare time
I’ll do the workings on the example above over the weekend when i get some spare time