Solicitors of justice administration are considered as very important members of justice in the current judicial system of the world. And the state of their responsibilities has been defined in all developed judicial systems due to their specific position.

Solicitors make determinant decision in the court of law on behalf of the clients and of damages resulting from any mistaken decision and ineffective measures.

In the judicial system of Iran, by virtue of the ancient civil law, the dominant system on civil court procedures and ancient analysis of causality, the solicitors shall be immured in case of their occasional negligence as well as the occurrence of damage.

The element of civil responsibility is less recognized in relation to the contract obligation, in the judicial system existing in Iran.

As a result, by investigating the claims of civil responsibility, dispute parties shall face some problems.

In this study, by investigating the common law specially the law existing England, we shall to encounter professional reliability that has no former record statute and jurisprudence.

In English law, some specific jobs including solicitors in justice administration are considered as professional jobs that their holders are expected to perform more cautiously in society. So the law giver shall consider the default presumption in case of any occurrence of negligence.

In this syudy by taking advantages of English law system, the law in Iran shall be investigated and the deficiencies and losses of statute in the field of civil responsibility born by the lawyer shall be stated.