Abstract---In the article methods of evaluating and analyzing creditworthiness of entities have been discussed. Current order of creditworthiness and its improvement in case of Uzbekistan have been accomplished. Adopting of complex analysis in credit scoring model of creditworthiness valuation and its advantages have been proved in case of JV ―UZGERMED PHARM‖ LLC. Theoretical and practical proposals on solving current shortcomings of evaluating creditworthiness by developing complex analysis have been described.