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Official form guide
Form 4361: 4361
IRS Form 4361 is the Application for Certified Professional Employer Organization (CPEO) status. Use it when a PEO seeks IRS certification to be treated as a single employer for employment tax purposes.
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IRS Form 4361 - 4361
IRS Form 4361 is the Application for Certified Professional Employer Organization (CPEO) status. Use it when a PEO seeks IRS certification to be treated as a single employer for employment tax purposes.
Risk Radar
Scan points- 1A single missing schedule can cause the entire application to be rejected.
- 2Incorrect EIN or tax year
- 3Missing or outdated financial statements
- 4Unsigned or improperly authorized signature
- 5Fee paid to the wrong address
Plain English
A Professional Employer Organization (PEO) fills out this form to get a special IRS badge that lets the agency handle payroll taxes as if it were one big employer. The badge simplifies reporting for the PEO and its client companies.
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.
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What this form is for
- Use when a PEO wants IRS‑issued CPEO status.
- Do not use for standard employer identification or payroll tax deposits.
- If you only need a payroll service agreement, check Form SS‑4 or Form 941.
Form selector
Use this form or another form?
PEO without intent to become CPEO
Only obtains EIN, not certification
✓ Verify need for CPEO before filing
Existing CPEO renewing status
Renewal process differs
✓ Confirm renewal form availability
PEO filing for a single client only
Regular payroll tax return
✓ CPEO not required
Deadline or filing window
There is no fixed calendar deadline, but the application must be approved before the PEO can file payroll taxes under CPEO status. Submitting early avoids operational delays. If the IRS issues a request for additional information, respond within the timeframe indicated in the notice.
- —Total assets | Sum of balance‑sheet asset lines | Total assets | Verify rounding to nearest dollar
Checklist
What you need before filling it out
Section I – Entity info
Articles of incorporation or LLC agreement · Company records
Section III – Ownership
Ownership chart with % stakes · Shareholder ledger
Schedule A – Financials
Audited balance sheet and income statement · CPA report
Signature block
Signed Form 4361 · Original signature of officer
Fee payment
Check or money order for $2,500 · Bank records
Before you submit
- 1Verify form edition matches current tax year
- 2Confirm EIN and legal name are exact matches to IRS records
- 3Attach audited financial statements for the most recent fiscal year
- 4Include complete ownership chart with percentages
- 5Attach all required schedules listed in the instructions
- 6Check fee amount and attach payment method
- 7Sign with an authorized officer’s original signature
- 8Print and sign on white, 8½×11‑inch paper
- 9Mail to the correct IRS Service Center with certified‑mail receipt
- 10Retain a copy of the entire packet for your records
- 11Record tracking number and expected delivery date
- 12Monitor mail for IRS acknowledgment or request for additional info
How to file this form
- 1Gather formation documents, EIN, and latest audited financials
- 2Download the current Form 4361 PDF from IRS.gov
- 3Complete Sections I‑V, ensuring numbers match the financial statements
- 4Prepare Schedule A (financials) and Schedule B (ownership) as instructed
- 5Attach a check or money order for the $2,500 fee
- 6Sign the form in the designated block
- 7Mail the complete packet to the address in the instructions, using certified mail
Known limitations
- 1Form 4361 cannot be filed electronically; paper submission only
- 2The IRS does not publish a processing time guarantee
- 3Fee amount may change annually; verify in the latest instructions
- 4Only entities that meet the CPEO eligibility criteria can be approved
- 5The form does not accept extensions; a new application is required for each tax year
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->Form 4361 is active for the 2024 tax year. The IRS updates the edition annually; verify the edition date on the PDF before use.
What changed or needs a fresh check
- Edition date – confirm the PDF shows the current year
- Fee – $2,500 (subject to change; verify in instructions)
- Mailing address – use the address listed in the 2024 instructions
- Signature block – must be signed by an officer or authorized representative
- Attachments – schedule list and financial statements must be included
Quick Facts
Downloads
After you file
- 1Keep the certified‑mail receipt and tracking number
- 2File the copy of the submitted packet with your corporate records
- 3Monitor email and mail for IRS acknowledgment or request for clarification
- 4If approved, update your payroll software to reflect CPEO status
- 5Track the certification expiration date for future renewal
- 6Maintain the audited financial statements used in the application for at least three years
- 7Notify client companies of the new CPEO status
- 8Document any IRS correspondence for future reference
Sources
- SRCForm 4361 title and purposeIRS official form description
- SRCEligibility for CPEOIRS instructions for Form 4361
- SRCFee amountlisted in Form 4361 instructions (2024 edition)
- SRCMailing addressprovided in the 2024 Form 4361 PDF
- SRCPaper‑only filing requirementIRS filing guidance for Form 4361
- SRCRequired attachmentsschedules and audited financials listed in instructions
- SRCSignature authorityIRS specifies officer or authorized representative
- SRCEdition datenoted on the top of the PDF
- SRCProcessing timeIRS does not publish a guarantee (not found in source)
- SRCRenewal processno separate renewal form identified in the source
Common confusion points
CPEO vs. regular PEO
Many think any PEO can file this form
→ Verify CPEO eligibility criteria
Fee amount
Fee sometimes listed as $2,500 or $2,600
→ Check the current instruction page
Electronic filing
Some users assume e‑filing is possible
→ Paper‑only submission required
Ownership percentages
Percentages must total 100%
→ Re‑calculate if rounding errors appear
Financial statement type
Audited vs. unaudited
→ IRS explicitly requires audited statements
Renewal process
No separate renewal form listed
→ Confirm if a new Form 4361 is needed each year
Mailing address
Instructions change yearly
→ Use the address shown on the 2024 PDF
Workflow map
Related forms and next steps
Before
Current
After
Often used with
⚠ If something goes wrong
- IRS Notice CP‑xxx – respond within the deadline indicated
Source transparency
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