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Displaying 1 - 10 of 17

Used by multistate employers to register to report all newly hired employees to one state

Provides state-specific information about medical support for employers and other states

Provides state-specific information for employers and other state child support agencies

Completed by employers or third party processors to register to use Employer Services Portal applications

Announces the expiration date of October 31, 2022 for federally approved of the National Medical Support Notice Part A and B

Guidance on what can and cannot be changed on the standard OMB-approved IWO form

e-IWO Record Layouts

Version 3.0
January 22, 2019

Provides the universal record layouts for the e-IWO system

For state agency staff, this explains some differences between independent contractors and employees

System-to-System Interface Option for States and Employers

e-IWO Software Interface Specification
June 6, 2018

Provides a processing overview and technical specifications for the electronic transmission of income withholding information

Provides states and tribes with Department of Labor Opinion Letter regarding withholding limits for lump sum payments