ANALYSIS OF ADVANTEGE BUSINESS OF CHICKEN PARTNERSHIP PATTERNS IN MUNGKID DISTRICT, MAGELANG DISTRICT. This study aims to determine the costs, revenues, and profits of broilers in partnership with companies. This study uses a census method with 12 farmers as respondents. The analysis used in this research is descriptive analysis. The results showed that the cost of broiler breeders in partnership with each company, including PT. Ganesha spent Rp. 241.842.712, whose costs are divided into two parts, namely variable costs of Rp. 238.547.083 and a fixed cost of Rp. 3.295.629 and after that receive income of Rp. 247.670.025 during one harvest period with a profit of Rp. 5.827.313. PT. KCM issued a fee of Rp. 158.701.317, which costs were divided into two parts, namely a variable cost of Rp. 154.575.750 and a fixed cost of Rp. 4.125.567 and after that receive an income of Rp. 175.387.728 during one harvest period with a profit of Rp. 16,686,411. PT. UMI spent Rp. 129.455.785, whose costs are divided into two parts, namely variable costs Rp. 126.450.861 and a fixed cost of Rp. 3.004.923 and after that receive an income of Rp. 144.655.691 during one harvest period with a profit of Rp. 15.199.906. Of the three companies that partner with broiler breeders in Mungkid Regency, it can be concluded that the livestock business is profitable to be cultivated.