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
Form 4852-SP: 4852 (sp)
IRS Form 4852 (sp) is a substitute for W-2, W-2c, and 1099-R forms, completed by the taxpayer when an employer does not provide or provides an incorrect statement; penalties can include fines up to $5,000.
Need help with Form 4852-SP?
Open it in the AI Editor for field guidance, checks, and PDF export.
Need help? AI Editor guides you through every field of Form 4852-SP.
Start filling →Form Overview
IRS Form 4852-SP - 4852 (sp)
IRS Form 4852 (sp) is a substitute for W-2, W-2c, and 1099-R forms, completed by the taxpayer when an employer does not provide or provides an incorrect statement; penalties can include fines up to $5,000.
Risk Radar
Scan points- 1Always try to get a corrected form from your employer before filing Form 4852(SP).
- 2Failing to attach Form 4852(SP) to the reverse of the income tax return.
- 3Not listing the correct year on Line 4 for which wages are being reported.
- 4Omitting or misstating your personal information on Lines 1 through 3.
- 5Forgetting to include the employer's TIN (Line 6) if known.
Plain English
This form lets you report your income and taxes even if your employer didn't give you a correct W-2 or 1099-R. You use it when the information provided is wrong, allowing you to estimate wages and withheld taxes for your tax return. Attach this form to the back of your main income tax return before any supporting documents.
Submission Date
- Filing date: 2022-09-22 22:10:17
- Preparation window: collect IDs, supporting records, and signatures in advance.
- Final review: verify names, dates, and required fields before submission.
AI co-pilot
Fill it faster. Catch mistakes before you file.
What this form is for
- Use this form when your employer or payer does not issue a Form W-2 or 1099-R, or when an issued Form W-2 or 1099-R is incorrect.
- Do not use this form when you have received the correct Form W-2 or Form 1099-R from your employer or payer.
- Check Form 1040(SP), Form 1040-SR(SP), or Form 1040-X instead when filing with these related tax forms.
Form selector
Use this form or another form?
Situation
Why it matters
✓ Check before you continue
You received an incorrect Form W-2 or 1099-R
It allows you to substitute the correct figures for your tax return.
✓ Verify lines 7 and 8 match your best estimates.
Your employer did not provide a form by the end of February
The IRS can obtain the missing form and send you Form 4852(SP).
✓ Ensure you have all required personal/employer info ready for the call.
Call the IRS (800-829-1040) first
You are filing an amended return
This indicates you are correcting a previously filed tax year.
✓ Confirm which specific IRS form number is being amended.
Use Form 1040-X (or 1040-SR(SP)) with this form
Deadline or filing window
The form is used for the tax year noted in Line 4. If you receive correct documentation later, you must file a Form 1040-X to amend your return. There is no specific deadline mentioned other than attaching it before supporting documents.
Checklist
What you need before filling it out
Form Purpose
Substitute for W-2, W-2c, and 1099-R (original or corrected) · Form 4852(SP)
Filer Category
Taxpayer or their representatives · N/A (The filer is implied by completing the form)
Required Attachment
Form 1040(SP), 1040-SR(SP), or 1040-X · Instructions p.1
Deadline/Timing
Must try to obtain source documents before contacting IRS or filing · Instructions p.1
W-2 Detail (Line 7a)
Salarios, propinas y otras remuneraciones · Form 4852(SP), Line 7
1099-R Detail (Line 8b)
Cantidad tributable · Form 4852(SP), Line 8
Before you submit
- 1Ensure you have attempted to obtain your W-2, W-2c, or 1099-R before completing Form 4852(SP).
- 2Verify the year is noted and marked in Section 4.
- 3Confirm that the boxes for 'W-2' or '1099-R' (or both) are checked in Section 4.
- 4Double-check that Line 7 reflects your best estimates of wages/payments if documents are missing.
- 5Verify that Line 8 accurately captures distribution amounts from pension/IRA sources.
- 6Confirm the name, address, and ZIP code of the employer/payer listed on Line 5 is correct.
- 7Ensure you have included the Taxpayer's SSN (Line 2) and your full Name and Address (Lines 1 & 3).
How to file this form
- 1Obtain Form W-2, W-2c, or Form 1099-R from your employer/payer before starting the form.
- 2Complete Section 4 by noting the tax year and checking the appropriate box (W-2 or 1099-R).
- 3Fill in all required data fields: Name(s) (Line 1), SSN (Line 2), Address (Line 3), Employer/Payer details (Lines 5 & 6), and detail amounts on Lines 7 and 8.
- 4Explain your efforts to obtain the source documents in Section 10, providing a detailed explanation.
- 5Attach the completed Form 4852(SP) to the back of your tax return (before any supporting forms or schedules).
- 6Submit the form with your tax filing package.
Known limitations
- 1The Form 4852 (sp) is a substitute for Form W-2, Form W-2c, or Form 1099-R.
- 2It must be attached to Form 1040(SP), Form 1040-SR(SP), or Form 1040-X when filing.
- 3The IRS may refute claims made on the form if it is used in a manner other than prescribed.
- 4If an individual uses the Form 4852 (sp) incorrectly, penalties can include fines for lack of accuracy (up to 20% of unpaid tax), fraud (up to 75% of unpaid tax), or frivolous filing ($5,000).
- 5The form does not specify a general filing deadline; deadlines are determined by the accompanying Form 1040(SP), 1040-SR(SP), or 1040-X.
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.
Almost done reviewing the fields?
Fillable formOpen in Editor->The current edition is 09/20, and the official source directs users to www.irs.gov/Form4852SP for the most recent information regarding future legislative changes.
What changed or needs a fresh check
- Edition date — confirm the revision date reads 09/20.
- Fee — Not stated in the official source.
- Mailing address — Not stated in the official source (but must be attached to Form 1040(SP), 1040-SR(SP) or 1040-X).
- Signature — Sign before sending, as required by general filing mechanics.
Quick Facts
Downloads
After you file
- 1Keep a copy of the filed Form 4852 (sp).
- 2The form must be attached to Form 1040(SP), 1040-SR(SP), or 1040-X.
- 3If an employer/payer is listed, their TIN should be noted on Line 6; if the same entity was used the prior year, use that entity's EIN.
- 4If you received a W-2 but it is incorrect, you must complete Line 7 with the correct information.
- 5The IRS may require this amount (from Line 7c) to be noted on Form 8959 (Additional Medicare Tax).
Sources
- SRCInstructions p.1 — The Form 4852 (septiembre de 2020) is a substitute for Form W-2, Form 1099-R, etc.
- SRCInstructions p.1 — The Form 4852(SP) must be attached to Form 1040(SP), 1040-SR(SP) or 1040-X.
- SRCInstructions p.1 — Before filing the Form 4852(SP), attempt to get a W-2, W-2c, or 1099-R from your employer/payer first.
- SRCInstructions p.2 — Possible penalties include fines for lack of accuracy (20% of unpaid tax).
- SRCInstructions p.2 — A civil penalty of $5,000 applies for filing a frivolous return using the Form 4852(SP).
- SRCInstructions p.2 — For Line 7a, wages/tips must be totaled before deductions.
- SRCInstructions p.2 — The total of Lines 7b (SS Wages) and 7d (SS Tips) cannot exceed the SS taxable base for the year listed on Line 4.
- SRCInstructions p.2 — For Line 8, use the information from Form 1099-R if it is correct.
Common confusion points
Which line do I use if my W-2 is incomplete?
Use your final pay stub to help complete Line 7.
→ Check the instructions for Forms W-2 and W-3.
What goes on Line 7a (W-2)?
Total of all wages, tips, and other compensation before any deductions.
→ Ensure total tips are included in this line.
How do I calculate Line 7b (Social Security Wages)?
Total wages subject to Social Security tax; do not include Social Security tips or allocated tips.
→ Verify that the total of Lines 7b and 7d does not exceed the annual SS taxable base for the year on Line 4.
What is the difference between Line 7c and Line 7a?
Line 7a is all wages/tips; Line 7c is only wages/tips subject to Medicare tax.
→ Be aware that Line 7c's amount may need to be reported on Form 8959.
When should I use the EIN instead of a TIN for the employer?
Use the employer's EIN if you used them last year, especially if filing with Form 1040-SR(SP).
→ If you don't know the EIN but know another associated TIN (like an SSN), you can list that.
What happens if I use this form incorrectly?
Penalties may apply: 20% for lack of accuracy, 75% for civil fraud, or a $5,000 fine for frivolous filing.
→ Review the specific instructions regarding how to avoid misusing the Form 4852 (sp).
Workflow map
Related forms and next steps
Current
Often used with
⚠ If something goes wrong
- Use Form 4852 (sp) if you cannot get a correct statement from your employer/payer.
Questions about IRS Form 4852-SP
What is IRS Form 4852-SP used for?
This form lets you report your income and taxes even if your employer didn't give you a correct W-2 or 1099-R. You use it when the information provided is wrong, allowing you to estimate wages and withheld taxes for your tax return. Attach this form to the back of your main income tax return before any supporting documents.
Who must file IRS Form 4852-SP?
The Form 4852 (sp) is completed by the taxpayer or their representatives when they cannot obtain a W-2 or 1099-R, or if one has been issued incorrectly.
What information does IRS Form 4852-SP require?
The form collects your personal details on Lines 1 through 3, along with employer information on Line 5 and its TIN on Line 6. It details estimated wages and taxes on Line 7 (W-2) and explains how those amounts were determined on Line 9.
When is IRS Form 4852-SP due?
The timing is based on the year noted in Line 4; this form should be attached to your income tax return before any supporting forms or schedules are filed.
Where do I file IRS Form 4852-SP?
The Form 4852 (sp) must be attached to the reverse of your income tax return. For current information, access www.irs.gov/Form4852SP.
How do I complete IRS Form 4852-SP?
First, fill out your personal information on Lines 1 through 3. Next, provide employer details on Line 5 and its TIN on Line 6. Finally, complete Line 7 with the correct W-2 information and explain your estimates on Line 9.
What happens if IRS Form 4852-SP is filed incorrectly?
If used improperly, potential penalties include fines for inaccuracy (up to 20% of taxes owed), fraud (up to 75% of taxes owed), or a $5,000 civil penalty for frivolous filing.
Which line do I use if my W-2 is incomplete?
Use your final pay stub to help complete Line 7. Check the instructions for Forms W-2 and W-3.
Source transparency
Copyright & Licensing - US Government Forms
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.
Understand the agreement before you sign it.
Review risky clauses in plain English, fix the document, and keep it moving toward signature.