Juridical double taxation arise where the same income or capital is taxable in the hands of the same person by more than one State. Double taxation conventions discribes the method for eliminating of double taxation. Double taxation conventions do not substantiate any tax liability and do not increase any taxes over and above national tax laws . In addition juridical double taxation may arises in two cases:  where each contracting state subjects the same person to tax on his worldwide income or capital;  where a person is a resident of a contracting state and derives income from, or owns capital in, the other contracting state and both states impose tax on that income or capital. Double taxation conventions distinguish two m...