Income The money a household receives from any source. Eligibility Verification The use of written, visual, or oral information from someone other than the applicant or recipient to prove the accuracy of statements made by an applicant or recipient. System The Client Information System (CIS) and MAPPER system databases and processes. (IEVS Income Eligibility Verification System.)

A computer system required by the Social Security Act from which information is obtained for purposes of income eligibility verification.