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Get the free Form W-9 Request for Taxpayer Identification Number and Certification

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What is Form W-9

The Form W-9 is a tax document used by U.S. persons to certify their taxpayer identification number (TIN) for reporting income to the IRS.

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Who needs Form W-9?

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Form W-9 is needed by:
  • Individuals who earn income and need to provide their TIN.
  • Sole proprietors who must report income to the IRS.
  • Corporations that need to establish their tax status.
  • Partnerships that file tax returns and require a TIN.
  • Freelancers providing services requiring tax documentation.

How to fill out the Form W-9

  1. 1.
    To access the Form W-9 on pdfFiller, visit the website and search for 'Form W-9'. Select the form from the search results to open it in the editor.
  2. 2.
    Once the form is open, navigate to each fillable field. Click on 'Name' to enter your legal name as it appears on your tax return.
  3. 3.
    Next, fill in your business name if different from your legal name, followed by your address in the 'Address' fields.
  4. 4.
    Make sure you gather your taxpayer identification number before filling out the 'Taxpayer Identification Number' field. Ensure the number is accurate to avoid future issues.
  5. 5.
    If you are an individual, you may enter your Social Security Number (SSN). For businesses, input the Employer Identification Number (EIN).
  6. 6.
    After filling out the necessary information, review each field for accuracy. Ensure that all required fields are complete to prevent delays.
  7. 7.
    If needed, use the signature field to sign the form. Look for the 'Sign Here' instruction and follow the prompts to apply a digital signature.
  8. 8.
    Once you have completed and reviewed the form, you can save your work or download it as a PDF. Look for the 'Save' or 'Download' buttons on the toolbar.
  9. 9.
    To submit the form, check if you need to send it electronically or via mail to the requesting entity. Follow their instructions for submission.
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FAQs

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Any U.S. person, including individuals, sole proprietors, and entities like corporations and partnerships, may complete Form W-9 to certify their taxpayer identification number.
Form W-9 does not have a specific deadline. However, it should be submitted promptly to the requester to ensure timely receipt of income tax forms and avoid backup withholding.
After completing Form W-9, you can submit it by email or mail, as directed by the requesting entity. Ensure to check their submission requirements for proper delivery.
Typically, no supporting documents are required with Form W-9. However, be prepared to provide additional information if the requester requires it.
Common mistakes include entering an incorrect TIN, missing signatures, and not using the legal name as it appears on tax documents. Always double-check for accuracy.
Processing time for Form W-9 is typically immediate, but verification may take longer depending on the entity receiving the form. Ensure timely submission to avoid delays.
There is no fee for submitting Form W-9 itself, as it is a tax document. However, check if any fees apply with the entity requesting the form.
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