This review focuses on Tin oxide has been extensively investigated different synthesized method, Tin oxide nano materials with different morphologies and spatial assemblies have been fabricated in the last few years in order to improve their performances. This review describes the recent developments of different synthesized method for potential applications. Tin oxide is a candidate for applications requiring high electrical conductivity and optical transparency, such as a gas sensor material, oxidation catalyst, and transparent conductor, photo anode in dye-sensitized solar cells (DSSCs), due to their higher optical transparency and wider electron mobility to compare other metal oxide semiconductors (MOS), the chemical and physical structures of tin oxide to make suitable material for these applications.