<p>This research aim to realize the deal of the parties concerned, the laws and regulations in force in Indonesia (positive law) to facilitate both theoretical and/or practices. Specialized in this research are find artist in making agreements/contracts have not been in the form of notarial deed (deed authentic). The situation occurs according to internal factors artists include: lack of knowledge about the making of the agreement/ contract, lack of knowledge in the profession of notary authority and position, not a relationship that is conducive to the notary.This research is a normative law (doctrinal) based on secondary data. The research approach used to analyze the problems in this research include: (a) Con- ceptual approaches; (b) statute approach; and (c) a conceptual approach. Therefore, this result is expected to improve the legal knowledge among artists in person and/or organization, to support the development of In- donesian art world becomes more advances and has a strong competitive edge for artists to make any agreement/contracts with related parties based on a better knowledge of the law.</p><p>Keywords: Knowledge of the law, deed authentic, notary, artists</p>