| Basis | Formal Organisation | Informal Organisation |
| 1. Meaning | If refers to the structure of well-defined authority and responsibility. | It refers to the network of social relationships which develop automatically |
| 2. Nature | Rigid & Stable | Flexible and unstable |
| 3. Authoriy | Arises by virtue of position in management. | Arises out of personal qualities. |
4. Adherence to rules | Violation of rules may lead to penalties and punishments. | No such punishments. |
5. Flow of communication | Takes place through the scalar chain. | Not through a planned route. It can take place in any direction. |
| 6. Purpose | To achieve planned organizational objectives | To satisfy social and cultural needs and fulfil common interest. |