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
Treasury IRS Form 5306-A is used by sponsors to get approval from the IRS for prototype Simplified Employee Pension (SEP) or Savings Incentive Match Plan for Employees of Small Employers (SIMPLE IRA Plans). The form references sections 408(k) or (p) of the Internal Revenue Code.
Need help with Form 5306A?
Open it in the AI Editor for field guidance, checks, and PDF export.
Need help? AI Editor guides you through every field of Form 5306A.
Start filling →Form Overview
Treasury IRS Form 5306-A is used by sponsors to get approval from the IRS for prototype Simplified Employee Pension (SEP) or Savings Incentive Match Plan for Employees of Small Employers (SIMPLE IRA Plans). The form references sections 408(k) or (p) of the Internal Revenue Code.
Plain English
This form allows a sponsor to request formal confirmation from the IRS that a specific type of retirement plan—a SEP or SIMPLE IRA for small employers—is acceptable. By submitting Form 5306-A, the filer establishes documentation proving that their prototype plan meets federal requirements before implementing it.
Submission Date
AI co-pilot
Form selector
If seeking a general filing opinion letter on compliance issues not related to SEP or SIMPLE IRA plans
The source only addresses specific prototype plan approvals and does not list alternative forms for other tax matters
✓ Check with a tax professional.
When the application is an amendment that significantly modifies core plan provisions outside of standard operational changes
The form requires attaching all documents making up the agreement or plan, regardless of modification type, but no alternate forms are suggested
✓ Consult IRS instructions.
If the filing party falls outside the list of qualified financial institutions (banks, credit unions, insurance companies, etc.)
Use Form 5306-A only if the filer qualifies as one of the listed sponsoring organizations
✓ Confirm your corporate structure against the source requirements.
The source does not specify filing deadlines. The form is used to request a favorable opinion letter, suggesting the timing depends on the sponsor's need for IRS approval before plan implementation.
Checklist
Applicant Identification
The name and employer identification number of the applicant · Part I, Lines 4a/4b
Plan Type Determination
Whether the plan is a prototype SEP (under section 408(k)) or SIMPLE IRA (under section 408(p)) · Part I, Line 2
Documentation Submission
All documents making up the SEP agreement or SIMPLE IRA plan (and amendments if applicable) · General Instructions / What to file
Filing Location Selection
The correct address for submission based on whether a Private delivery service is used · Where to file
Required Supporting Documents
For amendments, include a copy of the amendment and an explanation of its effect on the original plan · What to file
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.
Almost done reviewing the fields?
Fillable formOpen in Editor->The current revision date is November 2019 (Rev. 11-2019). For the latest information about developments related to Form 5306-A and its instructions, readers should visit www.irs.gov/Form5306A.
Quick Facts
Downloads
Where should I send Form 5306-A?
File it at the specific address for IRS Attn: EP Opinion Letters TE/GE Stop 31A Team 105 P.O. Box 12192 Covington, KY 41012-0192.
→ Do not send the form to Internal Revenue Service, Tax Forms and Publications Division, 1111 Constitution Ave. NW, IR-6526, Washington, DC 20224.
What happens if I am filing an amendment?
Include a copy of the amendment and an explanation of its effect on the SEP agreement or SIMPLE IRA plan.
→ If it is an amendment, include a copy of the amendment and an explanation of its effect on the SEP agreement or SIMPLE IRA plan.
Do I need to file Form 5306-A if my plan involves multiple employers?
Use Form 5306-A if you want to get a favorable opinion letter that a SEP agreement or SIMPLE IRA plan to be used by more than one employer is acceptable in form.
→ Use Form 5306-A... for a favorable opinion letter that a SEP agreement or SIMPLE IRA plan to be used by more than one employer is acceptable in form.
What documents must I submit with the application?
File this application and one copy of all documents that make up the SEP agreement or SIMPLE IRA plan.
→ File this application and one copy of all documents that make up the SEP agreement or SIMPLE IRA plan.
Workflow map
Before
Current
After
Often used with
⚠ If something goes wrong
This form allows a sponsor to request formal confirmation from the IRS that a specific type of retirement plan—a SEP or SIMPLE IRA for small employers—is acceptable. By submitting Form 5306-A, the filer establishes documentation proving that their prototype plan meets federal requirements before implementing it.
Use Form 5306-A to request a favorable opinion letter if you are a bank, federally insured credit union, savings and loan association that qualifies as a bank, insurance company, regulated investment company, or trade or professional society or association (other than an employee association).
The form collects identifying information in Part I. For the plan details, sponsors must attach copies of all documents making up the SEP agreement or SIMPLE IRA plan and complete various articles/sections on Form 5306-A indicating where specific provisions appear.
File Form 5306-A at Internal Revenue Service Attn: EP Opinion Letters TE/GE Stop 31A Team 105 P.O. Box 12192 Covington, KY 41012-0192. If using a Private delivery service (PDS), send it to Internal Revenue Service Attn: NW, IR-6526, Washington, DC 20224.
File this application along with one copy of all documents that make up the SEP agreement or SIMPLE IRA plan. If filing an amendment, include a copy of the amendment and an explanation of its effect on the existing SEP agreement or SIMPLE IRA plan. Sponsors must also complete Part III by attaching copies of the plan documents and indicating the article or section and page number for specific provisions.
The IRS will not issue an opinion letter on a document that is a combination of a prototype SEP or SIMPLE IRA plan and a prototype individual retirement account or annuity. The source does not specify penalties for incorrect filing.
File it at the specific address for IRS Attn: EP Opinion Letters TE/GE Stop 31A Team 105 P.O. Box 12192 Covington, KY 41012-0192. Do not send the form to Internal Revenue Service, Tax Forms and Publications Division, 1111 Constitution Ave. NW, IR-6526, Washington, DC 20224.
Include a copy of the amendment and an explanation of its effect on the SEP agreement or SIMPLE IRA plan. If it is an amendment, include a copy of the amendment and an explanation of its effect on the SEP agreement or SIMPLE IRA plan.
Source transparency
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.
Review risky clauses in plain English, fix the document, and keep it moving toward signature.