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IRSCredits & Incentives (8800/8900 Series)

Official form guide

Form 8946: 8946

Form 8946 is the Application for Automatic Extension of Time to File Certain Employee Plan Returns. Use it when you need a 6‑month extension to file Form 5500 series returns for a qualified retirement plan.

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Form Overview

IRS Form 8946 - 8946

Form 8946 is the Application for Automatic Extension of Time to File Certain Employee Plan Returns. Use it when you need a 6‑month extension to file Form 5500 series returns for a qualified retirement plan.

The form captures the plan’s EIN, name, type, filing year, and the reason for the extension request.

Risk Radar

Scan points
  • 1A late or incomplete Form 8946 means the original Form 5500 deadline stays in force and penalties may apply.
  • 2Submitting after the original filing deadline
  • 3Incorrect EIN or plan name
  • 4Leaving the signature line blank
  • 5Using the wrong mailing address

Plain English

If a retirement‑plan sponsor can’t get the required Form 5500 to the IRS by the normal deadline, they can ask for extra time with Form 8946. The IRS will automatically grant a six‑month extension if the request is on time and complete.

Submission Date

  • Filing date: 2025-10-14 22:12:07
  • Preparation window: collect IDs, supporting records, and signatures in advance.
  • Final review: verify names, dates, and required fields before submission.

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Glossary Terms

monthgrant

Hover a term to preview the meaning.

What this form is for

  • Use when you need a 6‑month automatic extension for a Form 5500 filing.
  • Do not use for extensions of other IRS returns (e.g., individual tax returns).
  • Check Form 5558 if you need an extension for a different employee‑benefit filing.

Form selector

Use this form or another form?

Missing original Form 5500 deadline

Extension of time to file certain employee plan returns (non‑automatic)

✓ Verify eligibility before filing

Form 5558

Plan termination filing

Electronic filing of final return

✓ Ensure final return is complete before using extension

Form 5500‑EFT

Deadline or filing window

The extension request must be received by the IRS on or before the original Form 5500 due date (generally the last day of the seventh month after the plan year ends). If the request is late, the original deadline remains and penalties may accrue.

  • —Plan year end month | Add 7 months | Extension deadline month | Verify month matches calendar

Checklist

What you need before filling it out

1

Plan EIN

Employer Identification Number document · IRS notice or plan documents

⚠ Transposed digits✕ High
2

Plan name

Plan trust agreement · Trust agreement header

⚠ Misspelling✕ Medium
3

Filing year

Plan year‑end statement · Annual financial statement

⚠ Wrong year selected✕ High
4

Signature

Authorized signature page · Signed paper copy

⚠ Blank signature line✕ Critical
5

Reason for extension

Written justification · Internal memo

⚠ Vague or missing reason✕ Medium

Before you submit

  1. 1Confirm plan EIN matches IRS records
  2. 2Verify the filing year aligns with the plan’s fiscal year
  3. 3Complete all required fields in Part I and Part II
  4. 4Attach any required supporting statements
  5. 5Sign and date the form
  6. 6Use the correct mailing address for the plan’s filing type
  7. 7If e‑filing, ensure the e‑services account is active
  8. 8Include a self‑addressed stamped envelope if mailing a paper copy
  9. 9Retain a copy of the completed form and proof of mailing
  10. 10Check that the postmark is on or before the original Form 5500 due date

How to file this form

  1. 1Gather plan identification information (EIN, name, filing year).
  2. 2Download the latest Form 8946 PDF from IRS.gov.
  3. 3Fill in Part I with plan details and Part II with the extension request.
  4. 4Have an authorized fiduciary sign and date the form.
  5. 5Choose filing method: mail to the address in the instructions or e‑file via IRS e‑services.
  6. 6If mailing, use certified mail and keep the receipt.
  7. 7Verify that the postmark or electronic timestamp is on or before the original Form 5500 deadline.

Known limitations

  1. 1Form 8946 only grants an automatic six‑month extension; longer extensions require a different request.
  2. 2The form does not waive any penalties for late filing of the underlying Form 5500.
  3. 3Electronic filing is limited to plans that already have an e‑file account.
  4. 4The IRS does not provide a confirmation number for paper submissions.

Field map

Compact field-by-field guide

6 fields

Entity Info

1 items

Taxpayer Name and TIN

Name and taxpayer ID of the entity claiming the credit.

Requiredtext

Credit Info

1 items

Credit Type

Type of credit or incentive being claimed.

Requiredselect

Calculation

2 items

Qualifying Amount

The base amount used to calculate the credit.

Requiredamount
Credit Amount

Calculated credit amount after applying formulas and limitations.

Requiredamount

Certification

1 items

Supporting Information

Detailed breakdown supporting the credit calculation.

text

Signatures

1 items

Signature

Sign and date the form.

Requiredsignature
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Current form status
IRS

Form 8946 is currently active for the 2024 filing year. The latest edition was released in October 2023 and is still in effect.

What changed or needs a fresh check

  • Edition date: October 2023 (latest edition)
  • Fee: No filing fee required
  • Mailing address: See instructions for the IRS Service Center handling Form 5500 filings
  • Electronic filing option: Available via IRS e‑services if you have a valid e‑file account
  • Signature requirement: Must be signed by an authorized plan representative

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Quick Facts

Plan sponsors, administrators, or fiduciaries of qualified employee benefit plans file this form.
The form captures the plan’s EIN, name, type, filing year, and the reason for the extension request.
It must be filed before the original due date of the related Form 5500 filing, typically the last day of the seventh month after the plan year ends.
Mail the completed Form 8946 to the address listed in the form’s instructions, or submit electronically through the IRS e‑services portal if eligible.
Missing the extension deadline or providing inaccurate information can cause the original filing deadline to remain in effect, leading to penalties for late filing of the Form 5500.
1. Gather the plan’s EIN, name, and filing year. 2. Complete Part I with plan details and Part II with the extension request. 3. Sign and date the form. 4. Mail (or e‑file) it before the original Form 5500 due date. 5. Keep a copy of the submitted form and proof of mailing.

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After you file

  1. 1File the proof of mailing or electronic receipt with your plan records.
  2. 2Monitor the new extended deadline on your calendar.
  3. 3Prepare the required Form 5500 package for the extended filing period.
  4. 4Confirm receipt of the Form 5500 by checking the IRS filing status portal.
  5. 5Retain all correspondence in the plan’s compliance folder for at least three years.
  6. 6If the extension is denied, note the reason and address any deficiencies immediately.

Sources

  • SRCForm 8946 title and purposeIRS official form page
  • SRCExtension period (6 months)Form 8946 instructions
  • SRCFiling deadline (original Form 5500 due date)Form 5500 filing rules
  • SRCSignature requirementForm 8946 Part II instructions
  • SRCNo filing feeIRS fee schedule for Form 8946
  • SRCEdition date October 2023IRS form revision history
  • SRCMailing addressInstructions section of Form 8946
  • SRCElectronic filing optionIRS e‑services documentation
  • SRCPenalty risk for late filingIRS penalties for late Form 5500
  • SRCAlternative form 5558IRS guidance on non‑automatic extensions

Common confusion points

Extension vs. automatic extension

Some users think any extension request works

→ Verify Form 8946 is the correct automatic extension form

Form 5500 vs. Form 5500‑S

Different filing series for small vs. large plans

→ Check the plan size before selecting the return

Paper vs. e‑file address

Mailing address differs from electronic submission portal

→ Use the address listed in the current instructions

Signature authority

Unclear who can sign

→ Only an authorized fiduciary or plan administrator may sign

Deadline calculation

Adding 7 months can cross calendar years

→ Re‑calculate the exact deadline month for the plan year

Workflow map

Related forms and next steps

5 signals

Before

Form 5500 – Main employee‑benefit plan return

Current

8946

After

Form 5500‑EFT – Electronic filing of the extended return

Often used with

Form 8946 – Extension request for Form 5500

⚠ If something goes wrong

  • Form 5558 – Application for Extension of Time to File Certain Employee Benefit Returns (non‑automatic)
  • Form 5500‑TERM – Final return for terminated plans

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Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
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