I am assuming that the deposits, shares and bonds with Citinri are the deposits, shares and bonds in Indian company / firms. As a non-resident you are entitled as per law, to continue to hold, own these deposits, shares and bonds, which you had invested while you were a resident. The intimation of address depends on the facts of your place of residence. In case you are going to be in US only temporarily and your Dubai address is the permanent address there is no problem in continuing Dubai address. It is assumed that all communications from Dubai will duly received and responded, if need be. The interest/dividends flowing out of the investments are taxable in the U.S.A as per the taxation laws of that country.