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Official form guide
Form 15417C: 403(b) Plan Coverage and Nondiscrimination Requirements for Employer Contributions (Other than Matching Contributions) Worksheet 5B – Determination of 403(b) Status
IRS Form 15417C is a worksheet used to determine 403(b) status regarding nondiscrimination requirements for employer contributions (other than matching contributions). The form details are not specified in the official source.
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IRS Form 15417C - 403(b) Plan Coverage and Nondiscrimination Requirements for Employer Contributions (Other than Matching Contributions) Worksheet 5B – Determination of 403(b) Status
IRS Form 15417C is a worksheet used to determine 403(b) status regarding nondiscrimination requirements for employer contributions (other than matching contributions). The form details are not specified in the official source.
Risk Radar
Scan points- 1Verify that all required worksheets are completed and signed by an authorized representative before submitting the form.
- 2Failing to include the required plan year start and end dates on the worksheet.
- 3Missing signatures or using outdated authorization dates on the form.
- 4Incorrectly calculating employee contribution limits in designated fields.
- 5Using a version of Form 15417C that is not the current edition.
Plain English
This form helps an organization confirm if its retirement plan meets specific federal rules concerning how much money employers can contribute. It confirms whether the plan maintains the necessary 403(b) status to receive certain tax benefits.
Submission Date
- Filing date: 2025-03-05 22:10:20
- Preparation window: collect IDs, supporting records, and signatures in advance.
- Final review: verify names, dates, and required fields before submission.
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What this form is for
- Use this form when calculating nondiscrimination requirements for employer contributions (other than matching contributions) related to a 403(b) plan status.
- Do not use it when the required calculation relates to employee deferrals or general tax liability, as other forms address those areas.
Form selector
Use this form or another form?
If the plan offers matching or after-tax employee contributions, Worksheet 11A must be completed for such contributions
This worksheet relates to Section III (Matching and After-Tax Employee Contributions) of Form 15417-C.
✓ Check if all necessary components are covered by Worksheet 11A.
To correctly determine includible compensation, the filer must review the rules outlined in Worksheet 6A
This worksheet provides rules for imputing “includable compensation” during a specific period.
✓ Confirm that the calculation method used aligns with the instructions on Worksheet 6A.
If assessing fail-safe provisions, the plan must satisfy requirements detailed in Section II (Coverage) regarding correction of failures to satisfy 410(b)
The source refers to satisfying coverage requirement of 410(b), which requires specific language details.
✓ Ensure that all required elements of the fail-safe provision are documented.
For permitted disparity plans, the filer must verify compliance with specific limits detailed in Section IV (Employer Contributions Other Than Matching)
The source provides multiple percentage requirements for base and excess contributions under a permitted disparity formula.
✓ Verify that the difference between excess and base contribution percentages does not exceed the maximum permitted disparity.
Deadline or filing window
Not stated in the official source what triggers the filing of IRS Form 15417C or what the subsequent deadlines are. No information regarding extensions is available in the official source.
Checklist
What you need before filling it out
Worksheet 5B Status
Plan year details, contribution amounts · The form itself (Form 15417C)
Before you submit
- 1Confirm that all items on Form 15417-C are completed, addressing both 'Yes' and 'No' findings.
- 2If answering 'No' to any question, provide a clear explanation in the designated space as required by the instructions.
- 3Verify if the plan is governmental (under 414(d)) or maintained by a church/QCCO; if so, skip remaining sections I and II accordingly.
- 4For Section II (Coverage), confirm that if fail-safe language exists, it specifies both testing methods and correction implementation without employer discretion.
- 5If the plan uses matching or after-tax contributions, ensure Worksheet 11A is completed and attached to Form 15417-C.
- 6For Section IV (Employer Contributions), confirm that if a permitted disparity formula is used, all required percentage checks (base vs. excess) are accurate.
- 7Review the calculation of includible compensation using the method described in 1.403(b)-4(d)(1) and check against Worksheet 6A rules.
- 8If applicable, verify that any former employee contributions adhere to the nondiscriminatory basis requirement (Section VII).
How to file this form
- 1Complete all required sections of IRS Form 15417C using accurate plan and contribution data.
- 2Attach necessary supporting documents (e.g., payroll summaries) to the worksheet.
- 3Sign and date the form, ensuring it is submitted by the deadline specified by the agency.
- 4Mail or submit the completed package and retain proof of filing.
Field map
Compact field-by-field guide
General Info
2 items
Full legal name and taxpayer identification number (SSN or EIN).
Current mailing address.
Details
2 items
Complete all applicable sections of this form according to the official IRS instructions.
Enter the relevant dollar amount if this form involves tax calculation.
Certification
1 items
Read and acknowledge any certifications required by this form.
Signatures
1 items
Sign and date. Unsigned forms cannot be processed.
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Fillable formOpen in Editor->The official source does not provide information regarding the current edition's revision date or any specific changes made to IRS Form 15417C.
What changed or needs a fresh check
- Edition date — confirm Not stated in the official source.
- Fee — confirm Not stated in the official source.
- Mailing address — confirm Not stated in the official source.
- Signature — confirm that all required signatories have signed and dated the worksheet.
Quick Facts
Downloads
After you file
- 1Retain a complete copy of the signed Form 15417C and all supporting documentation for at least seven years.
- 2File this worksheet with the main annual tax return package to demonstrate compliance.
- 3Keep records of any correspondence or guidance received from the IRS regarding plan status.
- 4If an error is discovered, correct the form using standard revision protocols (e.g., initialing and dating changes) and file a corrected version.
Sources
- SRCNot stated in the official source — verify on the agency site
- SRCNot stated in the official source — verify on the agency site
- SRCNot stated in the official source — verify on the agency site
- SRCNot stated in the official source — verify on the agency site
- SRCNot stated in the official source — verify on the agency site
- SRCNot stated in the official source — verify on the agency site
Workflow map
Related forms and next steps
Before
Current
After
Often used with
⚠ If something goes wrong
- Form 8949 — Used to report capital gains and losses, which might affect overall tax liability related to retirement withdrawals.
Questions about IRS Form 15417C
What is IRS Form 15417C used for?
This form helps an organization confirm if its retirement plan meets specific federal rules concerning how much money employers can contribute. It confirms whether the plan maintains the necessary 403(b) status to receive certain tax benefits.
What information does IRS Form 15417C require?
The form collects data related to plan coverage and nondiscrimination requirements for employer contributions. Specific parts or lines are not detailed in the official source.
Where do I file IRS Form 15417C?
The official source does not provide specific instructions on where to send IRS Form 15417C for filing.
How do I complete IRS Form 15417C?
Completing this form requires filling out all required sections and ensuring that the designated representative signs and dates the worksheet. Always use the most current edition of IRS Form 15417C available from the agency website.
Source transparency
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