az-payrollBuilt by Michael Cutajar and the OpenAccountants team Tier 2 Arizona content skill for employer payroll compliance covering tax year 2025. Includes the 2.5% flat PIT (phased down from 4.5% over 2022-2023), A-4 state W-4 expressed as percentage of federal withholding (0.5-3.5% options), A1-QRT quarterly withholding, A1-R annual reconciliation, AZ UI wage base $8,000 with rates 0.07-15.6%, Earned Paid Sick Time Proposition 206 mandate (1 hour per 30 hours worked statewide), and a 7-factor worker classification test.