gold bar can be the best gold type that you must choose, but when you do not have good storage than the gold coin should be a good alternative because it has smaller size and does not require big box as storage. However, when you buy gold at United States Gold Bureau you should get a good suggestion and recommendation where you should hire safe storage box to store your gold properly. Perhaps you need some cost to purchase rent fee, but it is worth when you sell the gold one day later, because you can store it safely from theft and robbery.