科技三项费用是指为支持科技事业发展而设立的新产品试制费、中间试验费和重大科研项目补助费。科技三项费用是财政科技拨款的重要组成部分,是实施重点科技项目的重要资金来源。本文通过对四川省财政科技三项费用投入状况和运行效果的评价与总结,指出存在的主要问题,并提出建议 The three expenses of science and technology refer to the trial product fee, intermediate test fee and subsidy for major scientific research projects set up to support the development of science and technology. The three fees for science and technology constitute an important part of the funding for science and technology and an important source of funds for the implementation of key science and technology projects. This article evaluates and summarizes the investment status and operation effect of the three financial science and technology projects in Sichuan Province, points out the main problems and puts forward some suggestions