Withholding requirements

Employees should complete the Employee Withholding Form A-4 with the Arizona Department of Revenue.

Supplemental rate

The supplemental rate is a percentage of the gross pay.

State Unemployment Insurance (SUI)

Wage base



0.05% to 6.38%
New employers should use a starting rate of 2%.

More information


Minimum wage

$14.35 The minimum wage increases based on a cost of living formula.

Termination Pay

If an employee is fired, they should receive their final pay by the earlier of the next regular payday or within three working days. An employee who resigns should receive their last payroll check by the next regular payday.

New Hire Filing

Reporting deadline

Employers must report hiring, rehiring, and employees returning to work within 20 days

Reporting by mail

Arizona New Hire Reporting Center
P.O. Box 142901
Austin, TX 78714

New hire reporting form

Form W-4

Child Support

More information

Support Payment Clearinghouse
P.O. Box 52107
Phoenix, AZ 85072-2107


New employer registration

Local taxes


Reciprocal states


Disability insurance


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The information provided here should not be considered legal or accounting advice nor should it substitute for legal, accounting, and other professional advice. If you require legal or accounting advice, you should always consult your licensed attorney, accountant, or other professional to discuss the facts of your particular situation.


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