Independent form guide. BrieflyGo is not affiliated with or endorsed by IRS, USCIS, SSA, DOL, or any U.S. government agency. Official forms are sourced from public government websites.
Official form guide
Form 5305-ASE: 5305-A-SEP
IRS Form 5305A-SEP is used to report excess SEP contributions for employers with more than 25 employees eligible to participate; if you don't notify employees by March 15, a 10% tax penalty may apply.
Need help with Form 5305-ASE?
Open it in the AI Editor for field guidance, checks, and PDF export.
Need help? AI Editor guides you through every field of Form 5305-ASE.
Start filling →Form Overview
IRS Form 5305-ASE - 5305-A-SEP
IRS Form 5305A-SEP is used to report excess SEP contributions for employers with more than 25 employees eligible to participate; if you don't notify employees by March 15, a 10% tax penalty may apply.
Risk Radar
Scan points- 1Failing to notify employees by March 15 triggers a mandatory 10% tax penalty.
- 2Failing to notify employees by March 15 regarding excess contributions (triggering a 10% tax).
- 3Not specifying the exact calendar year of inclusion on employee notifications (Page 5).
- 4Missing the April 15 deadline for withdrawal if notification was given in the prior year.
- 5Forgetting to state that allocable income must be withdrawn simultaneously with excess amounts.
Plain English
This form helps an employer report when employee retirement contributions (SEP-IRA) exceed the allowed limits. It is used when the employer has more than 25 participating employees and needs to document these overages for the IRS. Correct filing ensures that excess amounts are handled properly, avoiding potential excise taxes.
Submission Date
- Filing date: 2012-07-17 00:00:00
- Preparation window: collect IDs, supporting records, and signatures in advance.
- Final review: verify names, dates, and required fields before submission.
AI co-pilot
Fill it faster. Catch mistakes before you file.
What this form is for
- Use this form when you are an employer who has more than 25 employees eligible to participate in the SEP at any time during the prior calendar year and you intend to permit elective deferrals to a SEP.
- Do not use Form 5305A-SEP if your top-heavy requirements will be satisfied through contributions to nonkey employees’ SEP-IRAs under this employer’s other SEP; in that case, keep the form with your records instead of filing it with the IRS.
- Check Form 5305-SEP instead when you want to establish a SEP to which nonelective employer contributions may be made.
Form selector
Use this form or another form?
You are a state or local government or tax-exempt organization
Use this form only if you intend to permit elective deferrals to a SEP.
✓ Check the purpose statement on Page 2.
Your top-heavy requirements are met by another SEP's nonkey contributions
Do not file Form 5305A-SEP; keep it with your records instead.
✓ Verify this condition before completing any other sections.
Keep records instead of filing with IRS
You only want nonelective employer contributions
Use this form when you wish to establish a SEP where elective deferrals are not permitted or are secondary.
✓ Confirm you are not using Form 5305A-SEP.
Deadline or filing window
The primary deadline is notifying employees by March 15 following the calendar year of contributions. If an excess contribution must be withdrawn, the employee must withdraw it from the SEP-IRA by April 15 following the year of notification. No specific extension date is stated in the official source.
Checklist
What you need before filling it out
Top-Heavy Requirement Check
Must satisfy minimum contribution requirement under section 416 · Article VI (Page 2)
SEP Effective Date
Adoption and establishment of IRAs for all eligible employees · Article VII (Page 2)
Excess Contribution Tax Rate
6% excise tax · Page 5
Early Withdrawal Penalty
10% penalty · Page 5
Distribution Deadline (General)
March 15 of the subsequent year or sooner upon employer notification · Page 5
Traditional IRA Requirement
Must be Form 5305, 5305-A, or have a favorable opinion letter · Page 2 & 6
Before you submit
- 1Ensure all blanks on the form are completed.
- 2Verify that the SEP will be effective upon adoption and establishment of IRAs for all eligible employees (Article VII).
- 3Confirm that if elective deferrals are made, they go into a traditional IRA set up by or for each employee.
- 4Check that you have more than 25 employees eligible to participate in the prior calendar year.
- 5If excess contributions exist, ensure the total amount is entered on Page 5.
- 6Verify that the employer's signature and date are present (Page 2).
- 7Confirm that if distributions occur before March 15 of the subsequent year, you understand they will be includible in income per sections 72(t) and 408(d)(1).
How to file this form
- 1Complete all blanks on Form 5305A-SEP.
- 2Determine if the top-heavy requirements of section 416 are met, especially regarding nonkey employees' SEP-IRAs (Article VI).
- 3Sign and date the form as the employer (Page 2).
- 4If excess contributions exist, calculate and enter that amount on Page 5.
- 5Submit Form 5305A-SEP to the IRS for filing.
- 6Keep a copy of the completed Form 5305A-SEP in your records.
Known limitations
- 1The Form 5305A-SEP does not establish an employer IRA described in section 408(c) of the Internal Revenue Code.
- 2Do not use Form 5305A-SEP if the SEP agreement is considered adopted when a simplified employee pension (SEP) to that participant’s IRA occurs after January 31 of the year following the contribution or within 30 days after the contribution is made.
- 3If top-heavy requirements of section 416 are satisfied through contributions to nonkey employees’ SEP-IRAs under this employer’s other SEP, do not file Form 5305A-SEP with the IRS; instead, keep it with records.
- 4The deductibility of contributions may be limited if the top-heavy requirements of section 416 are satisfied through contributions to nonkey employees’ SEP-IRAs under this employer’s other SEP.
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.
Almost done reviewing the fields?
Fillable formOpen in Editor->The current edition referenced is Rev. 6-2006, dated June 2006. The official source does not direct the reader to a specific 'latest information' page but provides various section references for further guidance.
What changed or needs a fresh check
- Edition date — confirm the revision date reads 6-2006.
- Form number — confirm the title states IRS Form 5305A-SEP (Rev. 6-2006).
- Employer signature — ensure the employer signs and prints their name/title on Page 2.
- Date — confirm a date is entered next to the employer's signature on Page 2.
Quick Facts
Downloads
After you file
- 1Keep a copy of Form 5305A-SEP for records.
- 2If excess SEP contributions must be withdrawn, the tax (reported in Part VIII of Form 5330) is due if notification to employees is not provided by March 15 of the preceding calendar year.
- 3If excess SEP contributions are not withdrawn by April 15 following the calendar year of notification, they become subject to a 6% excise tax for each year they remain in the SEP-IRA (reported in Part III of Form 5329).
- 4The employer must notify employees of any excess contributions by March 15 following the calendar year for which those contributions were made.
- 5If you do not notify your employees by December 31 of the calendar year following the contribution year, notification must state that the employee must withdraw the excess SEP contributions by April 15 following the year of notification.
Sources
- SRCInstructions p.1 — The employer agrees to permit elective deferrals for employees who are at least 18 years old (not exceeding 21) and have performed services for the employer in at least 1 year (not exceeding 3) of the immediately preceding 5 years.
- SRCInstructions p.2 — Contributions must go into a traditional IRA set up by or for each employee with a bank, insurance company, or other qualified financial institution.
- SRCInstructions p.2 — The traditional IRA must be one for which the IRS has issued a favorable opinion letter or a model traditional IRA published as Form 5305 or Form 5305-A.
- SRCInstructions p.4 — If you do not notify any employee by March 15 of an excess SEP contribution that must be withdrawn, you must pay a 10% tax on such excess SEP contribution for the preceding calendar year (reported in Part VIII of Form 5330).
- SRCInstructions p.6 — The employer must notify employees of excess contributions by March 15 following the calendar year for which the excess SEP contributions were made.
- SRCInstructions p.7 — If more than 50% of your employer’s eligible employees choose not to make elective deferrals in a calendar year, then no employee may participate for that calendar year.
Common confusion points
When should I file Form 5305A-SEP with the IRS?
Filing is required unless top-heavy requirements are met through other employer SEP contributions, in which case you keep it for records.
What happens if I don't notify my employees about excess contributions by March 15?
If there are excess contributions that must be withdrawn, what tax reporting form is used?
When do the penalties apply to excess deferrals that aren't withdrawn?
Does this form cover all scenarios where an employer has excess SEP contributions?
What happens if my employees don't make elective deferrals in a calendar year?
Workflow map
Related forms and next steps
Before
Current
After
Often used with
Questions about IRS Form 5305-ASE
What is IRS Form 5305-ASE used for?
This form helps an employer report when employee retirement contributions (SEP-IRA) exceed the allowed limits. It is used when the employer has more than 25 participating employees and needs to document these overages for the IRS. Correct filing ensures that excess amounts are handled properly, avoiding potential excise taxes.
Who must file IRS Form 5305-ASE?
The employer must file IRS Form 5305A-SEP if they have more than 25 employees eligible to participate in the SEP at any time during the prior calendar year.
What information does IRS Form 5305-ASE require?
This form collects details about excess contributions, including identifying the employee being notified and detailing the amount that must be withdrawn. Specific information is presented regarding the calendar year of inclusion and the required withdrawal date on Page 5.
When is IRS Form 5305-ASE due?
Notification to employees must occur by March 15 following the calendar year for which the excess SEP contributions were made. For those requiring withdrawal, notification must happen by December 31 of the calendar year following the contribution year.
Where do I file IRS Form 5305-ASE?
The form should be kept for the filer's records; it is not to be sent to the address provided on Page 7 (SE:W:CAR:MP:T:T:SP, 1111 Constitution Ave. NW, IR-6406, Washington, DC 20224).
How do I complete IRS Form 5305-ASE?
The process involves determining if contributions are excess, then notifying each affected employee. This notification must state the required withdrawal amount and date by April 15 following the notice. The employer completes this information on Page 5 before submitting it.
What happens if IRS Form 5305-ASE is filed incorrectly?
Failure to notify employees by March 15 can result in the employer paying a 10% tax on the excess SEP contribution for the preceding calendar year (reported in Part VIII of Form 5330).
Source transparency
Copyright & Licensing - US Government Forms
BrieflyGo links to and explains official public form sources. We are not a government agency, and this page is for general form guidance, not legal advice.
Understand the agreement before you sign it.
Review risky clauses in plain English, fix the document, and keep it moving toward signature.