California State Tax Withholding Form (DE 4) Updated and Available on OB365

Forms

What’s new?

The California State Tax Withholding Form (DE 4) was updated a second time for the tax year of 2025. The updated 2025 version of the form is now available in OB365.

Why does it matter?

This form’s update was focused on a dollar amount increase to line 9 of Worksheet C. Customers are encouraged to review their systems for any potential downstream impact.