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IRSWage & Withholding (W Series)

Official form guide

Form W9SP: W-9 (sp)

Form W‑9SP is the IRS “Request for Taxpayer Identification Number and Certification” for payees in Puerto Rico. Use it when a U.S. payer needs the payee’s SSN, ITIN, or EIN to report payments on Form 1042‑S or 1099‑NEC.

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Form Overview

IRS Form W9SP - W-9 (sp)

Form W‑9SP is the IRS “Request for Taxpayer Identification Number and Certification” for payees in Puerto Rico. Use it when a U.S. payer needs the payee’s SSN, ITIN, or EIN to report payments on Form 1042‑S or 1099‑NEC.

It captures legal name, business name (if any), address, taxpayer identification number, and a certification of backup‑withholding status.

Risk Radar

Scan points
  • 1A single typo in the TIN can trigger 24% backup withholding.
  • 2Wrong TIN format (e.g., missing dashes)
  • 3Misspelled legal name
  • 4Leaving the backup‑withholding box unchecked when required
  • 5Using an outdated form edition

Plain English

A payer asks you to fill out this short form so they can correctly report money they paid you to the IRS. It just asks for your name, address, and tax ID, then you sign to certify the info is correct.

Submission Date

  • Filing date: 2024-03-13 22:10:11
  • 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

identificationbusinesstaxpayeraddresscertifycorrectrequestbackup

Hover a term to preview the meaning.

What this form is for

  • Use when a U.S. payer requests a TIN from a Puerto Rico payee.
  • Do not use for foreign persons; they need Form W‑8BEN.
  • Check Form W‑9 (regular) if the payee is not subject to the Puerto Rico special rules.

Form selector

Use this form or another form?

Non‑U.S. resident alien

Certifies foreign status, no U.S. TIN required

✓ Verify residency before sending

Form W‑8BEN

Corporate entity with no U.S. trade or business

Declares effectively connected income

✓ Ensure income is U.S. sourced

Form W‑8ECI

Deadline or filing window

The payer should receive the completed W‑9SP before the first reportable payment. If the payer requests an update, return the revised form within the timeframe they specify, typically 30 days.

Checklist

What you need before filling it out

1

Legal name

Driver’s license, passport, or corporate charter · Payee’s records

⚠ Misspelling or nickname used✕ High
2

Taxpayer ID number

Social Security card, ITIN letter, EIN confirmation · IRS notice or EIN letter

⚠ Digits transposed✕ High
3

Address

Utility bill or lease · Payee’s current mailing address

⚠ Out‑of‑date address✕ Medium
4

Backup‑withholding certification

Prior 1099 notice · IRS backup‑withholding notice

⚠ Box left unchecked when required✕ High

Before you submit

  1. 1Form shows the 2024 revision date.
  2. 2All required fields are filled.
  3. 3TIN matches the format for SSN/ITIN/EIN.
  4. 4Backup‑withholding box is correctly checked or left blank.
  5. 5Signature is legible and dated.
  6. 6No stray marks or erasures.
  7. 7PDF is not password‑protected unless payer approves.
  8. 8Attach any required supporting ID if payer asks.
  9. 9Send to the exact address or upload link provided by payer.
  10. 10Retain a copy for your records.

How to file this form

  1. 1Download the current W‑9SP from IRS.gov.
  2. 2Enter name, business name (if any), and address exactly as on official ID.
  3. 3Enter the correct TIN; verify digits twice.
  4. 4Select the appropriate backup‑withholding option.
  5. 5Sign and date the form.
  6. 6Save as PDF and send via the payer’s preferred method (mail, fax, secure upload).
  7. 7Confirm receipt with the payer.

Known limitations

  1. 1Form does not calculate backup‑withholding amounts.
  2. 2IRS does not process the form; the payer does.
  3. 3No electronic validation of TIN on the form itself.
  4. 4Only applicable to payees with a U.S. tax obligation in Puerto Rico.

Field map

Compact field-by-field guide

8 fields

Personal Info

2 items

Full Name and Address

Your legal name and current mailing address.

Requiredtext
Social Security Number or TIN

Your taxpayer identification number — must match IRS records.

Requiredssn

Filing Status

1 items

Filing Status

Single, Married Filing Jointly, or Head of Household (for withholding purposes).

Requiredselect

Dependents

1 items

Dependents Information

Number of qualifying children and other dependents.

text

Adjustments

1 items

Other Income or Deductions

Additional income not from jobs or adjustments to withholding.

amount

Withholding

1 items

Extra Withholding

Additional amount you want withheld from each paycheck.

amount

Certification

1 items

Tax Classification

Your tax entity type: Individual, Corporation, Partnership, etc.

Requiredselect

Signatures

1 items

Signature

Sign and date to certify under penalty of perjury.

Requiredsignature
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Current form status
IRS

Form W‑9SP is currently active; the latest revision is dated January 2024. No filing fee is required.

What changed or needs a fresh check

  • Edition date: Verify the form shows “2024 Revision” on the top right.
  • Fee: No fee required for filing.
  • Mailing address: Use the payer’s address, not the IRS.
  • Electronic submission: Confirm payer accepts PDF upload.
  • Signature: Original signature required unless payer allows e‑signature.

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Form W9SP page 1

Page 1

Form W9SP page 2

Page 2

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Quick Facts

The payee (individual, sole proprietor, corporation, etc.) completes the form.
It captures legal name, business name (if any), address, taxpayer identification number, and a certification of backup‑withholding status.
Provide the form before the payer makes the first payment, or whenever the payer requests an updated TIN.
Return the completed form directly to the requesting payer – usually by mail, fax, or secure electronic upload as instructed by the payer.
Incorrect or missing TIN triggers backup‑withholding at 24% and can delay payment to the payee.
1. Download the latest W‑9SP PDF from IRS.gov. 2. Fill in name, business name, address, and the correct TIN (SSN, ITIN, or EIN). 3. Check the appropriate backup‑withholding box. 4. Sign, date, and send to the payer using the method they specified.

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After you file

  1. 1Keep a signed copy for at least three years.
  2. 2Monitor the first payment for any backup‑withholding notice.
  3. 3Update the form promptly if address or TIN changes.
  4. 4File a copy with your tax records alongside 1099‑NEC or 1042‑S statements.
  5. 5If backup withholding occurs, file Form 945 to claim credit.
  6. 6Notify the payer if you receive a notice of incorrect TIN.

Sources

  • SRCForm title and purpose confirmed on IRS.gov W‑9SP page.
  • SRCRevision date found on PDF header (2024).
  • SRCNo filing fee listed on official instructions.
  • SRCSubmission instructions state return to requester, not IRS.
  • SRCBackup‑withholding rate (24%) cited in IRS Publication 1281.
  • SRCEligibility for Puerto Rico payees noted in IRS guidance.
  • SRCSignature requirement described in Form W‑9SP instructions.
  • SRCNot found: exact payer address format; user must follow payer’s request.

Common confusion points

SSN vs. ITIN

Both are 9‑digit numbers but have different prefixes

→ Verify the number matches the correct document

Business name field

Some think it’s optional

→ Fill it if you have a DBA; otherwise leave blank

Backup‑withholding box

Often left unchecked

→ Check the box only if you have been notified of backup withholding

Signature requirement

Some think e‑signature is okay

→ Use a handwritten signature unless payer explicitly accepts electronic

Form version

Older PDFs still circulate

→ Confirm the top‑right revision date is 2024

Workflow map

Related forms and next steps

4 signals

Before

Form W‑8BEN for foreign individuals

Current

W9SP

After

Form 945 (annual backup‑withholding return) if withholding occurs

Often used with

Form 1099‑NEC (payer reports payment)

⚠ If something goes wrong

  • Form 1099‑Correction to amend reported TIN

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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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