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Get the free IRS Form 8878 Signature Authorization

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What is Form 8878

The IRS Form 8878 Signature Authorization is a tax document used by taxpayers and their spouses to authorize an electronic return originator (ERO) to file tax extensions on their behalf.

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Who needs Form 8878?

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Form 8878 is needed by:
  • Taxpayers needing to file an extension for their tax returns.
  • Spouses of taxpayers who are jointly filing for an extension.
  • Electronic Return Originators (EROs) filing on behalf of clients.
  • Tax preparers assisting clients with tax extensions.
  • Individuals seeking to avoid penalties for late tax returns.

How to fill out the Form 8878

  1. 1.
    Visit pdfFiller and search for 'IRS Form 8878 Signature Authorization' to access the form.
  2. 2.
    Open the form in pdfFiller's editor to view all editable fields.
  3. 3.
    Gather necessary personal information, including taxpayer's name, social security number, and spouse's information before filling out the form.
  4. 4.
    Begin completing the form by entering the taxpayer's name in the designated field.
  5. 5.
    Next, input the taxpayer's social security number accurately in the provided field.
  6. 6.
    Move on to input the spouse's name and social security number in their respective fields.
  7. 7.
    Review all entries for accuracy, ensuring all information is exact and up-to-date.
  8. 8.
    Follow the prompts to sign the document electronically. Both taxpayer and spouse will need to provide their signatures.
  9. 9.
    Double-check that all checkboxes are appropriately marked according to your filing situation.
  10. 10.
    Once completed, use the 'Save' feature to store your form securely.
  11. 11.
    Download or print the final form for personal records or submission to the ERO.
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FAQs

If you can't find what you're looking for, please contact us anytime!
IRS Form 8878 is required for taxpayers and their spouses who wish to authorize an ERO to file an extension on their behalf. Both individuals must provide their signatures and personal information.
Form 8878 must be submitted by the tax deadline for the corresponding tax year to ensure timely extension filing. Ensure to check the specific deadline for the tax year you are addressing.
Once you complete IRS Form 8878 on pdfFiller, you can download it as a PDF or send it directly to your ERO for submission. Confirm with your ERO about their preferred submission method.
Typically, Form 8878 doesn’t require additional documents when filed. However, ensure you have relevant personal identification, such as social security details, when completing the form.
Common mistakes include incorrect social security numbers, missing signatures, and failure to complete all necessary fields. Always double-check your entries before submission.
The IRS usually processes extension requests within a few weeks. However, actual times may vary based on volume, so it's best to file as early as possible.
If you've submitted Form 8878 and need to make changes, it's advisable to contact your ERO for guidance on how to proceed with any necessary amendments.
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