Amends the Property Tax Code, the Counties Code, and the Clerks of Courts Act. Makes changes to provisions concerning awards and stipends paid to supervisors of assessments, county treasurers, county coroners, county recorders, county auditors, sheriffs, and clerks of the circuit court to provide that: (1) in counties with a population under 100,000, those officials shall receive a full award or stipend amount; (2) in counties with a population of 100,000 or more but less than 400,000, those officials shall receive 50% of the award or stipend amount; and (3) in counties with a population of 400,000 or more, those officials shall receive no award or stipend. Amends the State Mandates Act to require implementation without reimbursement. Effective immediately.