XBOX Live accounts are valid for XBOX 360 and XBOX One consoles. You do not need two separate subscriptions!
Check if the XBOX Live GOLD is availble in your country here
Take advantage of the very best value for all the goodness of gold Your Xbox Live Gold Membership lets you connect, play with friends around the world and access to world class entertainment; You will receive Gold exclusive discounts like the Deal of the Week; Plus, with your Gold Membership you get early access to some of the best new content.
Xbox LIVE is where your friends are playing Call of Duty, Halo, and other online multiplayer games. With your voice you can quickly find things to watch and play. Even use your phone and tablet to add an extra layer of control for an enhanced experience with your console games. Plus, explore the web easily with Internet Explorer for Xbox on your biggest screen.