Definition of self-assessment
noun
[mass noun] assessment or evaluation of oneself or one’s actions, attitudes, or performance: each aspiring solicitor is obliged to go through a process of self-assessment [as modifier]:self-assessment procedures [count noun]:encourage students to make self-assessments and record their own progress British calculation of one’s own taxable liability: under self-assessment, some nine million people might have tax returns to file before January 31
