co-payrollSource-cited draft Tier 2 Colorado content skill for employer payroll compliance covering tax year 2025. Includes the 4.4% flat PIT phasing from 4.55%, DR 1098 state withholding form, DR 1094 annual reconciliation, CO SUTA wage base $24,800 with rates 0.50-10.39%, the FAMLI Paid Family and Medical Leave program effective January 2024 (0.9% total payroll tax split between employer and employee for 10+ employees), Healthy Families and Workplaces Act 48-hour paid sick leave, Equal Pay for Equal Work Act salary range disclosure requirements, and ABC contractor classification.