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IRSOther IRS Forms (1000–1999)

Official form guide

Form 15674: 15674

IRS Form 15674 is an application used to request a specific certificate or determination from the IRS. It is filed when the taxpayer needs official confirmation of compliance for a particular tax provision.

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Form Overview

IRS Form 15674 - 15674

IRS Form 15674 is an application used to request a specific certificate or determination from the IRS. It is filed when the taxpayer needs official confirmation of compliance for a particular tax provision.

It captures identifying information, the tax provision in question, and supporting calculations or documentation.

Risk Radar

Scan points
  • 1A single missing signature can invalidate the entire submission.
  • 2Incorrect taxpayer identification number
  • 3Missing signature or date
  • 4Supporting documents omitted
  • 5Wrong mailing address for the IRS processing center

Plain English

This form asks the IRS to officially say you meet a special tax rule. You fill it out when a government agency, employer, or court asks for proof that you’re in compliance.

Submission Date

  • Filing date: 2025-03-20 22:10:30
  • 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

government agencyofficial

Hover a term to preview the meaning.

What this form is for

  • Use this form when an IRS‑issued certificate of compliance is required.
  • Do not use it for routine tax returns or refunds.
  • If you need a different determination, check Forms 2848, 8821, or 8822.

Form selector

Use this form or another form?

Requesting a private letter ruling

Provides IRS guidance on a specific transaction

✓ Verify that a ruling, not a certificate, is needed

Form 1455

Changing address for tax matters

Updates IRS records

✓ Ensure the correct form for address changes is used

Form 8822

Deadline or filing window

The filing deadline is set by the agency that requested the certificate, not by the IRS calendar. Typically, you must submit the form within 30 days of the request, but verify the specific deadline in the request letter.

  • —Requested amount | None – manual entry | N/A | Verify the amount matches supporting documents

Checklist

What you need before filling it out

1

Taxpayer ID

Social Security Number or EIN · Tax return, notice

⚠ Transposed digits✕ High
2

Certificate purpose

Description of required certificate · Request letter

⚠ Vague description✕ Medium
3

Supporting calculation

Spreadsheet or worksheet · Internal records

⚠ Formula error✕ High
4

Signature

Authorized signature · Power of attorney, if applicable

⚠ Missing signature✕ Critical
5

Fee payment

Check or payment voucher · Payment receipt

⚠ Incorrect amount✕ Medium

Before you submit

  1. 1Use the 2024 edition of Form 15674
  2. 2Complete all identification fields accurately
  3. 3Attach the request letter that triggered the need for the certificate
  4. 4Include all required calculations and supporting schedules
  5. 5Verify the correct processing fee is attached, if required
  6. 6Sign and date the form in the appropriate block
  7. 7Mail to the exact IRS address listed in the instructions
  8. 8Retain a complete copy of the packet for your records
  9. 9Track the mailing with a delivery service that provides proof of receipt
  10. 10Confirm receipt with the IRS if no acknowledgment is received within 30 days

How to file this form

  1. 1Download the latest Form 15674 PDF from IRS.gov
  2. 2Print the form on white 8.5" x 11" paper
  3. 3Fill in all required fields using black ink or fillable PDF
  4. 4Attach the request letter and any calculations
  5. 5Include the processing fee, if applicable
  6. 6Sign and date the form
  7. 7Mail the package via certified mail to the address in the instructions

Known limitations

  1. 1The form does not provide legal advice; interpretation of the certificate is separate.
  2. 2IRS processing times are not guaranteed and can vary.
  3. 3Only the IRS can issue the certificate; third‑party confirmations are not accepted.
  4. 4The form does not replace a formal audit or examination.

Field map

Compact field-by-field guide

6 fields

General Info

2 items

Taxpayer Name and TIN

Full legal name and taxpayer identification number (SSN or EIN).

Requiredtext
Address

Current mailing address.

Requiredtext

Details

2 items

Required Information

Complete all applicable sections of this form according to the official IRS instructions.

Requiredtext
Amount (if applicable)

Enter the relevant dollar amount if this form involves tax calculation.

amount

Certification

1 items

Certification Statement

Read and acknowledge any certifications required by this form.

Requiredcheckbox

Signatures

1 items

Signature

Sign and date. Unsigned forms cannot be processed.

Requiredsignature
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Current form status
IRS

Form 15674 is currently active and accepted for the 2024 filing year. Check the IRS website for any upcoming revisions.

What changed or needs a fresh check

  • Edition date – verify the form is the latest version (2024 edition)
  • Fee – confirm whether a processing fee is required
  • Mailing address – use the address specified for Form 15674 in the instructions
  • Signature block – ensure the authorized signer has signed and dated
  • Attachments – attach all required supporting documents

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Form 15674 page 1

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Form 15674 page 2

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Quick Facts

The taxpayer or their authorized representative files this form.
It captures identifying information, the tax provision in question, and supporting calculations or documentation.
File it after the tax year or event that triggers the need for the certificate, and before any deadline set by the requesting agency.
Submit the completed form to the IRS address listed in the instructions, either by mail or through the designated electronic portal if available.
Errors can delay the certificate, cause additional penalties, or force a repeat filing.
Gather all required supporting documents, complete the identification and tax‑provision sections, calculate any required amounts, sign and date the form, and send it to the correct IRS address. Keep a copy of the entire packet for your records.

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After you file

  1. 1Store the mailed copy and proof of delivery in a secure file.
  2. 2Monitor mail for the IRS’s response or certificate.
  3. 3If no response is received within the expected window, call the IRS hotline.
  4. 4Record the certificate number and date when received.
  5. 5Update any internal compliance logs with the new certificate.
  6. 6Notify the requesting agency that the certificate has been received.
  7. 7Retain the certificate for the required retention period (typically 3 years).

Sources

  • SRCForm 15674 title and purposenot found in provided source
  • SRCEligibility criterianot found in provided source
  • SRCMailing address detailsnot found in provided source
  • SRCFee requirementnot found in provided source
  • SRCSignature block descriptionnot found in provided source
  • SRCEdition date referencenot found in provided source
  • SRCDeadline guidancenot found in provided source
  • SRCCalculator field examplenot found in provided source

Common confusion points

Form number vs. request letter

Users think the form itself is the certificate

→ Verify you have both the form and the separate request

Signature authority

Some think any employee can sign

→ Check power of attorney or authorized signer rules

Fee requirement

Not all submissions need a fee

→ Review instructions for fee applicability

Mailing address

Multiple IRS addresses exist

→ Use the address specific to Form 15674

Edition date

Old PDFs may be cached

→ Confirm the edition year on the form header

Workflow map

Related forms and next steps

4 signals

Before

Receive formal request for certificate

Current

15674

After

IRS issues certificate of substantial compliance

Often used with

Form 1455 (Private Letter Ruling) if guidance is needed instead of a certificate

⚠ If something goes wrong

  • File Form 2848 to obtain power of attorney for follow‑up

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Source transparency

Copyright & Licensing - US Government Forms

Independent guide

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.

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.
Verify current license terms with the source agency before reuse outside this platform.

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