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As of the 2024 filing year, Form 5558 can be e-filed through the EFAST2 system. This feature is not available for prior years or off-calendar plans using 2023 Forms.
Please Note: The filing of form 5558 is a separate filing feature inc...
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View Official IRS Instructions | View General Instructions
Table of Contents
General Instructions
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Reminders
Specific Instructions
Excepti...
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Table of Contents
Who is considered a deferred vested participant?
When is the Form 8955-SSA due?
On the Form 8955-SSA, for what purpose can I check the "Special extension" box?
Must I file a Form 8955-SSA for a year ...
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Last Updated: 01/19/2026
in 5500 User Guide
The forms settings and batch features (Work With Signers/Portal Users, Batch/WorkFlow, Portal Settings and Portal Link) are available via links near the center of the "Form 5500 - Year" screen, just below the Acceptance Status line of the filing. ...
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Form 5330 Attachments – What to Attach and How
When filing Form 5330 , certain situations require additional documentation. This page explains each attachment type , when to use it , and how to prepare it correctly .
Use the atta...
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2025 Instructions for Forms 1094-C and 1095-C
View Official IRS Instructions
Table of Contents
Future Developments
What's New
Additional Information
General Instructions for Forms 1094-C and 1095-C
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Last Updated: 05/13/2026
in Portal User Guide
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Last Updated: 02/12/2026
in 1099 User Guide
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Last Updated: 12/17/2025
in Documents User Guide
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Last Updated: 05/05/2026
in Portal User Guide