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IRSSocial Security (SS Series)

Official form guide

Form SS-8: Determination of Worker Status for Purposes of Federal Employment Taxes and Income Tax Withholding

Internal Revenue Service Form SS-8 is used to request a formal determination of a worker’s status for federal employment taxes and income‑tax withholding. The firm or payer files it, and there is no fee.

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Form Overview

IRS Form SS-8 - Determination of Worker Status for Purposes of Federal Employment Taxes and Income Tax Withholding

Internal Revenue Service Form SS-8 is used to request a formal determination of a worker’s status for federal employment taxes and income‑tax withholding. The firm or payer files it, and there is no fee.

The form gathers the years the worker provided services (Part I, line 1), copies of Forms 1099‑MISC, 1099‑NEC or W‑2 (Part I, line 5), any litigation details (Part I, line 5a), and, if the worker serves customers or sells, information in Part V.

Risk Radar

Scan points
  • 1Submitting Form SS‑8 without a taxpayer signature causes the IRS to return it.
  • 2Failing to complete all questions in Parts I‑IV
  • 3Omitting Part V when the worker serves customers or is a salesperson
  • 4Not listing years of service on Part I, line 1
  • 5Not attaching required 1099‑MISC, 1099‑NEC, or W‑2 copies on Part I, line 5

Plain English

Form SS-8 asks the IRS to decide if a worker is an employee or an independent contractor. The business that pays the worker sends the form. The IRS then sends a determination letter to the business and a copy to the worker.

Submission Date

  • Filing date: 2023-12-20 22:10:44
  • 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

Hover a term to preview the meaning.

What this form is for

  • Use this form when you need a formal determination of a worker’s status for federal employment taxes and income‑tax withholding.
  • Do not use it when you want the information on the form kept private; the source says not to file if you do not want disclosure.
  • Check Schedule LEP (Form 1040) instead when you need to request a change in language preference for IRS communications.

Form selector

Use this form or another form?

Need to request a language preference for IRS notices

Directs the IRS to send communications in the chosen language

Verify the form is attached to the request before you continue

Schedule LEP (Form 1040)

Seeking guidance on statute of limitations for an individual return

Contains the applicable limitation periods for individual income tax returns

Confirm you are using the most recent 1040 instructions before you continue

Form 1040

Providing a determination for a worker who is a salesperson selling directly to customers

Part V must be completed for service providers or salespersons

Ensure Part V is filled out before you continue

Form SS-8

Deadline or filing window

Not stated in the official source.

Checklist

What you need before filling it out

1

Part I – General Information

Worker’s name, SSN, address · Form SS-8 Part I fields

Omitting SSN or leaving name blankHigh
2

Part II – Business Information

Employer’s name, EIN, address · Form SS-8 Part II fields

Leaving EIN blank or incorrectHigh
3

Part III – Relationship Details

Description of work performed and control factors · Form SS-8 Part III fields

Providing vague or incomplete descriptionMedium
4

Part IV – Tax Withholding Details

Amount of wages paid, tax withheld · Form SS-8 Part IV fields

Reporting incorrect wage amountMedium
5

Part V – Service Provider/Salesperson

Description of services to customers or sales activities · Form SS-8 Part V (if applicable)

Forgetting to complete when worker provides direct servicesHigh

Before you submit

  1. 1Confirm every question in Parts I through IV is answered
  2. 2If the worker provides services directly to customers, complete Part V
  3. 3Review all entries for accuracy and completeness
  4. 4Sign and date the form as the taxpayer
  5. 5Attach any supporting documentation describing the work relationship
  6. 6Verify the mailing address matches the IRS Determinations address
  7. 7Ensure no stamped signature or power‑of‑attorney signature is used
  8. 8Make a copy of the completed form for your records
  9. 9Prepare a postage‑paid envelope with tracking if possible

How to file this form

  1. 1Complete all required fields in Parts I‑IV and Part V if applicable
  2. 2Sign and date the form as the taxpayer
  3. 3Attach supporting documents that describe the worker‑payer relationship
  4. 4Mail the signed form to Internal Revenue Service Form SS-8 Determinations, P.O. Box 630 Stop 631, Holtsville, NY 11742-0630
  5. 5Retain the mailing receipt and a copy of the form as proof of filing

Known limitations

  1. 1The form does not apply to examinations of federal tax returns; appeal rights for examinations are not available
  2. 2If you do not want the information disclosed to other parties, you must not file the form
  3. 3Part V is required only when the worker provides services directly to customers or is a salesperson

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

The form is Revision December 2023; instructions are Rev. January 2024 and point to the latest information page at IRS.gov/FormSS8. The redesign of Form SS-8 and its instructions is noted.

What changed or needs a fresh check

  • Edition date — confirm the form shows Rev. December 2023 on page 1
  • Fee — confirm there is no fee for requesting a determination
  • Mailing address — confirm the address is Internal Revenue Service Form SS-8 Determinations P.O. Box 630 Stop 631 Holtsville, NY 11742-0630
  • Signature — confirm the form is signed and dated by the taxpayer; stamped signatures or POA signatures are not accepted

Quick Facts

The firm or payer that wants the IRS to determine a worker’s classification must file Form SS-8.
The form gathers the years the worker provided services (Part I, line 1), copies of Forms 1099‑MISC, 1099‑NEC or W‑2 (Part I, line 5), any litigation details (Part I, line 5a), and, if the worker serves customers or sells, information in Part V.
Not stated in the official source.
Mail the signed Form SS-8 and attachments to Internal Revenue Service Form SS‑8 Determinations, P.O. Box 630 Stop 631, Holtsville, NY 11742‑0630, or fax it to the IRS.
If the form is not properly signed and dated, the IRS returns it; and if filed for a tax year whose statute of limitations has expired, no determination letter is issued.
Complete every question in Parts I through IV; include Part V when the worker provides services directly to customers or is a salesperson. Attach copies of any 1099‑MISC, 1099‑NEC, or W‑2 for the years in question and any litigation documents. Sign and date the form as the taxpayer (or an authorized officer for entities). Mail or fax the package to the address above.

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After you file

  1. 1Keep the signed copy and any attachments in your records
  2. 2Monitor mail for the IRS determination letter
  3. 3If the IRS requests additional information, submit it promptly to avoid delays
  4. 4Retain the determination letter for at least three years
  5. 5If the determination is incorrect, submit a request for reconsideration with new facts

Sources

  • SRCInstructions p.2 — fee is no fee for requesting a Form SS-8 determination letter
  • SRCInstructions p.2 — signature must be signed and dated by the taxpayer; stamped signatures or POA signatures not accepted
  • SRCInstructions p.2 — mailing address is Internal Revenue Service Form SS-8 Determinations P.O. Box 630 Stop 631 Holtsville, NY 11742-0630
  • SRCForm p.1 — revision date is Rev. December 2023
  • SRCInstructions p.1 — latest information is at IRS.gov/FormSS8 and the form was redesigned
  • SRCInstructions p.2 — Part V must be completed if the worker provides service directly to customers or is a salesperson
  • SRCInstructions p.2 — appeal rights for examinations do not apply to Form SS-8 determinations

Common confusion points

Can I file if I want the information kept private?

The source says not to file if you do not want disclosure.

Verify you have no privacy concerns before filing

Do I need to complete Part V for every worker?

Part V is required only for service providers or salespersons.

Check whether the worker provides services directly to customers

Is a stamped signature acceptable?

The instructions state stamped signatures are not accepted.

Ensure a handwritten signature is used

Do I need to include a fee with the submission?

The source explicitly states there is no fee.

Confirm no payment is attached

Can I submit the form with my tax return?

The source advises not to submit with a tax return to avoid delays.

File the form separately

What if I miss a question in Part III?

The form will be returned if any required question is missing.

Review all parts before mailing

Workflow map

Related forms and next steps

4 signals

Before

Form 1040 — file the individual income tax return before seeking a worker status determination

Current

SS-8

⚠ If something goes wrong

  • Form 1040 — amend the return if the classification used was incorrect

Questions about IRS Form SS-8

What is IRS Form SS-8 used for?

Form SS-8 asks the IRS to decide if a worker is an employee or an independent contractor. The business that pays the worker sends the form. The IRS then sends a determination letter to the business and a copy to the worker.

Who must file IRS Form SS-8?

The firm or payer that wants the IRS to determine a worker’s classification must file Form SS-8.

What information does IRS Form SS-8 require?

The form gathers the years the worker provided services (Part I, line 1), copies of Forms 1099‑MISC, 1099‑NEC or W‑2 (Part I, line 5), any litigation details (Part I, line 5a), and, if the worker serves customers or sells, information in Part V.

Where do I file IRS Form SS-8?

Mail the signed Form SS-8 and attachments to Internal Revenue Service Form SS‑8 Determinations, P.O. Box 630 Stop 631, Holtsville, NY 11742‑0630, or fax it to the IRS.

How do I complete IRS Form SS-8?

Complete every question in Parts I through IV; include Part V when the worker provides services directly to customers or is a salesperson. Attach copies of any 1099‑MISC, 1099‑NEC, or W‑2 for the years in question and any litigation documents. Sign and date the form as the taxpayer (or an authorized officer for entities). Mail or fax the package to the address above.

What happens if IRS Form SS-8 is filed incorrectly?

If the form is not properly signed and dated, the IRS returns it; and if filed for a tax year whose statute of limitations has expired, no determination letter is issued.

Can I file if I want the information kept private?

The source says not to file if you do not want disclosure. Verify you have no privacy concerns before filing

Do I need to complete Part V for every worker?

Part V is required only for service providers or salespersons. Check whether the worker provides services directly to customers

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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.
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