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Official form guide
IRS Form 5308 is the Request for Change in Plan/Trust Year used to obtain IRS approval to change the fiscal year of a qualified employee retirement plan or its trust. Employers, plan administrators, and qualifying trusts must file it on or before the last day of the short period required for the change.
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IRS Form 5308 is the Request for Change in Plan/Trust Year used to obtain IRS approval to change the fiscal year of a qualified employee retirement plan or its trust. Employers, plan administrators, and qualifying trusts must file it on or before the last day of the short period required for the change.
Plain English
Form 5308 asks the IRS to let a retirement plan or its trust move its year‑end to a new date. You list the plan details, the current and requested year‑ends, and any short‑period dates. A user fee is paid, and two copies are mailed to the IRS.
Submission Date
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Changing a plan’s tax year for a plan not subject to section 412
IRS requires a different application for tax year changes outside the scope of Form 5308
✓ Confirm the plan is not covered by section 412
Adopting a new tax year for a plan that already has an IRS‑approved year
Form 1128 handles adoption of tax years while Form 5308 only requests changes
✓ Verify the plan has not previously filed Form 5308 for this change
Retaining an existing tax year after a change request is denied
Form 1128 is used to retain the current year when a change is not approved
✓ Ensure the prior change request was submitted on Form 5308
The filing window opens when a plan or trust seeks to change its year. The form must be filed on or before the last day of the short period required for the change. No extension provision is mentioned in the official source.
Checklist
Employer name and address
Employer identification number and mailing address · Form header fields
Plan or trust identification number
Plan's EIN or trust EIN · Information section of the form
Change type selection (plan year or trust year)
Check the appropriate box · Checkbox area on page 1
User fee payment
Check or money order for the required fee · Fee attachment page
Signature block
Signature of employer or plan administrator · Bottom of form
Field map
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->Form 5308 (Rev. November 2019) is the current edition; the form directs filers to www.irs.gov/Form5308 for the latest information.
Quick Facts
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Do I have to file Form 5308 for a profit‑sharing plan?
Profit‑sharing plans are listed as an exception.
→ Verify the plan is not profit‑sharing.
Do I need to file Form 5308 for a stock bonus plan?
Stock bonus plans are listed as an exception.
→ Confirm the plan is not a stock bonus plan.
Can I use Form 5308 to change my plan’s funding method?
The instructions state not to file Form 5308 to change funding method.
→ Check that the request is for a plan or trust year change, not a funding method.
Which form should I use instead of Form 5308 for a tax year change?
Use this form instead of Form 1128, Application To Adopt, Change, or Retain a Tax Year, to request approval to change the plan/trust year of certain employee retirement plans.
→ Ensure you are requesting a plan/trust year change, not a tax year change.
Where do I send the completed Form 5308?
Do not send the form to this address. Instead, see When and Where To File above.
→ Follow the filing address provided in the instructions.
What is the estimated time to complete Form 5308?
The estimated average time is 7 hr., 42 min.
→ Allocate roughly 8 hours for completion.
Do I need to include a user fee with Form 5308?
Enter amount of user fee submitted.
→ Provide the required fee amount in line 1.
Do I need to attach a statement if I do not meet automatic approval requirements?
If you do not meet all the requirements for automatic approval ... indicate the requirements you do not meet by checking the appropriate box(es). Explain on an attached statement why you cannot meet the requirement(s).
→ Check the appropriate boxes and attach an explanation.
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Form 5308 asks the IRS to let a retirement plan or its trust move its year‑end to a new date. You list the plan details, the current and requested year‑ends, and any short‑period dates. A user fee is paid, and two copies are mailed to the IRS.
The employer or plan administrator of an employee retirement plan subject to section 412, and any employees’ trust that is part of a qualified plan, must file Form 5308.
The form collects the user‑fee amount, plan or trust name, plan number, current year‑end, requested year‑end, short‑period dates, contact information, IRS determination‑letter date, deduction impact explanation, and compliance checkboxes.
File Form 5308 on or before the last day of the end of the short period required to make the change.
Send two copies to the IRS at P.O. Box 12192, Covington, KY 41012‑0192 (regular mail) or, if using a private delivery service, to 7940 Kentucky Drive, Florence, KY 41042.
First, read the instructions to confirm eligibility. Then complete lines 1‑10, including the user fee, plan details, short‑period dates, and any unmet requirements. Attach any required statements, prepare a duplicate copy, and mail the package to the address specified for the chosen delivery method.
If the form does not meet the automatic‑approval requirements, the IRS will not grant approval for the plan or trust year change.
Profit‑sharing plans are listed as an exception. Verify the plan is not profit‑sharing.
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