Arizona Withholding Form (A-4)
The Arizona State Tax Withholding Form (A-4) was updated for the tax year of 2025. The updated 2025 version of the form is now available in OB365.
Click here for release calendar details.
Arizona Withholding Form (A-4)
The Arizona State Tax Withholding Form (A-4) was updated for the tax year of 2025. The updated 2025 version of the form is now available in OB365.
Click here for release calendar details.