The present application relates to novel isomaltooligosaccharide (IMO)compositionscontaining isomaltulose, methods for preparing the same and uses thereof.Specifically, theIMO compositions according to the present application containing isomaltulose,which is a sugarcomponent not contained in currently available isomaltooligosaccharideproducts, have a qualityof sweetness and degree of sweetness differentiated from the existingisomaltooligosaccharideproducts and thus can be used as sweeteners for more various applications.