Basically a tall structured organization has more levels of management as compare to the flat structured organization. In this type of organization, there is a long chain of command and the authority flows from top to the bottom. Generally speaking, there are about eight levels of hierarchy in this structure and there are very rare cases in which the levels of hierarchy exceed beyond eight. In the tall structured organizations, the span of control is lower. Decision making is centralized in this kind of structure and the strategic decisions are usually made by the top management. This management structure facilitates great control of the management over the operations of the organization. The organizational structure of military, police and various government agencies is the tall structure.
A tall organisational structure is one way that a company can be organised, This type of organisational structure has many levels of bossing people bout. It runs from the top of the organisation, for example big daddy boss man, down to the bottom of the organisation, da ugly peeps who get told what to do.
In a tall structure each manager has a small span of control and there are many ranks.