4: Identify each item as a component of a pre-2020 Form W-4, Current Form W-4 A. Social Security Number Pre-2020 Form W-4 Current Form W-4 Both B. Number of withholding allowances Pre-2020 Form W-4 Current Form W-4 Both C. Deductions Pre-2020 Form W-4 Current Form W-4 Both D. Filing status on tax return Pre-2020 Form W-4 Current Form W-4 Both E. Additional (extra ) withholding Pre-2020 Form W-4 Current Form W-4