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Release 25-02 Major: Manifest (New)

May 7, 2025
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Describes the changes to SSR, Portal, Lump Sum Reporting, and e-NSMN in Release 25-02

e-IWO Record Layouts

Version 4.0
March 20, 2024
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Provides the universal record layouts for the e-IWO system

Employer Responsibilities When Working With Tribal Child Support Programs

Outreach Flyer on Income Withholding and Tribes
November 28, 2023
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A flyer that explains how employers must honor IWOs from tribes

USPS Contact Information for Child Support Agencies - Updated

IM-23-03
October 13, 2023
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Provides US Postal Service updated contact information for verification of employment and medical support

Revised IWO Form and Instructions — Expire Aug. 31, 2026

AT-23-13
October 5, 2023
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Announces revised IWO form and instructions with expiration date of Aug. 31, 2026

Income Withholding for Support (IWO) Form, Instructions & Sample

OMB 0970-0154
October 5, 2023
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Used for income withholding in tribal, intrastate, and interstate cases

e-NMSN - Answers to Employers' Questions

June 2, 2023
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Answers employers' frequently asked questions about using electronic National Medical Support Notice (e-NMSN)

What Employers Should Know When Working with Tribes

Frequently Asked Questions
June 2, 2023
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Provides answers to common questions about working with a tribal child support program

Income Withholding and Medical Support for Federal Workers’ Compensation – Answers for State Agencies (Updated)

June 2, 2023
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Provides information on attaching a federal employee's workers' compensation benefits for child or medical support

Income Withholding - Answers to Employers' Questions

Frequently Asked Questions
June 2, 2023
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Provides answers to common questions about income withholding