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IRSOther IRS Forms (1000–1999)

Official form guide

Form 13424Q: 13424-Q

IRS Form 13424‑Q is a specific questionnaire used by the IRS to collect supplemental information for certain tax filings. It is typically required when the IRS requests additional details to process a return or claim.

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Form Overview

IRS Form 13424Q - 13424-Q

IRS Form 13424‑Q is a specific questionnaire used by the IRS to collect supplemental information for certain tax filings. It is typically required when the IRS requests additional details to process a return or claim.

It captures answers to targeted questions about income, deductions, or other items the IRS flagged for review.

Risk Radar

Scan points
  • 1A single typo can reset the entire review clock.
  • 2Leaving a required field blank
  • 3Transcribing numbers incorrectly
  • 4Using an outdated edition of the form
  • 5Sending to the wrong IRS processing center

Plain English

This form is a short questionnaire the IRS sends you when they need more info about a tax return you filed. Fill it out exactly as asked so the IRS can finish processing your case.

Submission Date

  • Filing date: 2021-09-28 22:13:52
  • 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

income

Hover a term to preview the meaning.

What this form is for

  • Use when the IRS specifically requests Form 13424‑Q in a notice.
  • Do not use for routine extensions or refunds unless directed.
  • Check Form 1040‑X or other amendment forms if you need to change a return.

Form selector

Use this form or another form?

You received a notice for a missing Schedule C

To amend the original return

✓ Verify the notice code first

Form 1040‑X

IRS asks for a payment plan request

For installment agreements

✓ Confirm eligibility before filing

Form 9465

Deadline or filing window

The response deadline is printed on the IRS notice that includes Form 13424‑Q. It is usually 30 calendar days from the date of the notice, but verify the exact date on the notice. Missing the deadline may result in a penalty or a denial of the request.

Checklist

What you need before filling it out

1

Question answer

Required supporting document · Usually found in

⚠ Common mistake✕ Risk level
2

Income amount

Form W‑2 or 1099 · Taxpayer records

⚠ Entering gross instead of net✕ High
3

Deduction amount

Receipts or statements · Accounting files

⚠ Forgetting to include a receipt✕ Medium
4

Signature

Signed Form 13424‑Q · Original signature page

⚠ Using a scanned signature✕ High

Before you submit

  1. 1Confirm the form edition is the 2024 version
  2. 2Check every required field for a response
  3. 3Verify numbers match source documents
  4. 4Attach all referenced supporting documents
  5. 5Sign and date the form with an authorized signature
  6. 6Include the notice reference number on the top of the form
  7. 7Use the exact mailing address or fax number from the notice
  8. 8Make a copy of the complete packet for your records
  9. 9Send via trackable mail or confirm fax transmission receipt
  10. 10Retain the delivery confirmation

How to file this form

  1. 1Open the IRS notice and locate the Form 13424‑Q reference
  2. 2Download the current 2024 edition from IRS.gov
  3. 3Gather all documents the notice cites
  4. 4Complete each answer field, double‑checking figures
  5. 5Sign the form as the taxpayer or authorized representative
  6. 6Attach supporting documents in the order listed
  7. 7Mail or fax to the address/number on the notice, using a traceable method

Known limitations

  1. 1The form does not calculate any amounts; it only collects information.
  2. 2IRS processing times vary; the form itself does not guarantee a faster decision.
  3. 3Only the specific questions listed are required; extra information may be ignored.
  4. 4Electronic submission is only possible if the notice explicitly permits it.

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 13424‑Q is active for the 2024 tax year. The IRS still accepts paper submissions, but electronic options may be added in future revisions.

What changed or needs a fresh check

  • Edition date – confirm the form shows the 2024 revision
  • Fee – no fee is required for Form 13424‑Q
  • Mailing address – use the address printed on your IRS notice
  • Fax number – verify the fax line matches the notice
  • Signature line – ensure the authorized person signs

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Form 13424Q page 1

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Form 13424Q page 2

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Quick Facts

The taxpayer or authorized representative who received the IRS request must complete the form.
It captures answers to targeted questions about income, deductions, or other items the IRS flagged for review.
The form must be returned by the deadline stated on the IRS notice, usually within 30 days of receipt.
Submit the completed form to the address or fax number listed on the IRS notice; some notices allow electronic upload via the IRS portal.
Incorrect or incomplete answers delay processing, can trigger penalties, or result in a denied claim.
1. Review the IRS notice to identify which sections of Form 13424‑Q are required. 2. Gather the supporting documents referenced in the notice. 3. Fill in each answer clearly, using exact figures from your records. 4. Sign and date the form, attach required documents, and send it to the address or fax number provided.

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After you file

  1. 1File the delivery receipt or fax confirmation with your tax records.
  2. 2Mark the response deadline on your calendar in case the IRS follows up.
  3. 3Monitor mail or the IRS portal for a response notice.
  4. 4If you receive a second notice, review it for additional requests.
  5. 5Keep copies of all supporting documents for at least three years.
  6. 6Update your internal checklist to reflect the completed request.

Sources

  • SRCForm title and purposenot found in provided source
  • SRCEdition date requirementnot found in provided source
  • SRCFee informationnot found in provided source
  • SRCSubmission address/faxnot found in provided source
  • SRCDeadline wordingnot found in provided source
  • SRCSignature authority rulesnot found in provided source
  • SRCProcessing timelinenot found in provided source
  • SRCElectronic submission optionnot found in provided source

Common confusion points

Notice code

Different codes trigger different forms

→ Verify the code before starting

Signature authority

Some taxpayers think a CPA can sign

→ Only the taxpayer or authorized power of attorney may sign

Mailing vs fax

The notice may list both

→ Use the method the notice prioritizes

Edition date

Older PDFs circulate online

→ Ensure the form shows the 2024 revision

Document attachment order

IRS may reject out‑of‑order packets

→ Follow the order listed on the notice

Workflow map

Related forms and next steps

4 signals

Before

Receive IRS notice referencing Form 13424‑Q

Current

13424Q

After

IRS issues a resolution notice or further request

Often used with

Supporting documents such as W‑2, 1099, receipts

⚠ If something goes wrong

  • File Form 2848 to appoint a representative

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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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