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Official form guide
Form 8453-SP: 8453 (sp)
IRS Form 8453 (sp) is used to send supporting documentation for an electronic filing of a U.S. Individual Income Tax Return for the year ending December 31, 2025. The form must be submitted within 3 business days after acceptance.
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IRS Form 8453-SP - 8453 (sp)
IRS Form 8453 (sp) is used to send supporting documentation for an electronic filing of a U.S. Individual Income Tax Return for the year ending December 31, 2025. The form must be submitted within 3 business days after acceptance.
Risk Radar
Scan points- 1Do not attach any form or document that is NOT listed on the right side of Form 8453 (sp).
- 2Filing without marking all attached documents on Form 8453 (sp).
- 3Submitting a document not listed in the required checkboxes of Form 8453 (sp).
- 4Not submitting by mail a copy of an electronically filed return (1040, etc.).
- 5Omitting the taxpayer's Social Security Number on Form 8453 (sp).
Plain English
This form serves as a cover sheet when you are electronically submitting tax documents to the IRS. It tells the agency which supporting paperwork is included with your electronic return. You use it to ensure all necessary evidence accompanies your filing for the year ending December 31, 2025.
Submission Date
- Filing date: 2025-10-16 22:10:18
- Preparation window: collect IDs, supporting records, and signatures in advance.
- Final review: verify names, dates, and required fields before submission.
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What this form is for
- Use this form when attaching one or more required supporting documents for an electronic filing of a U.S. Individual Income Tax Return for the year ending December 31, 2025.
- Do not use this form when submitting Form 1040, Form 1040-SR, Form 1040-NR, or Form 1040-SS electronically to the IRS; in that case, do not mail a copy of those forms.
- Check Form 8949 instead when submitting sales and other dispositions of capital assets (or a written statement containing the same information) if you choose not to report transactions electronically on that form.
Form selector
Use this form or another form?
Donations of Motor Vehicles/Boats/Airplanes
To document donations or an equivalent current written record.
✓ Ensure the attached documentation is current.
Change in Accounting Method
To notify the IRS of a change in accounting method.
✓ Verify it is not being submitted instead of other required documents.
Foreign Disregarded Entities/Branches
To provide information regarding U.S. persons with respect to Foreign Disregarded Entities (FDEs) and Foreign Branches (FBs).
✓ Ensure the proper section (A or B) is used if applicable.
Deadline or filing window
For initiators of electronic returns (ERO), the submission deadline is within 3 business days after receiving IRS acceptance confirmation. The tax year covered by this specific version is January 1 to December 31, 2025.
Checklist
What you need before filling it out
Filer's Name/SSN
First name and initial of second name, Last name, SSN. · Top section of Form 8453 (p.1).
Address Information
Postal address (number and street), City, State, ZIP code. · Top section of Form 8453 (p.1).
Required Document Checkboxes
Mark the box(es) corresponding to attached forms (e.g., Form 2848). · Section on Page 1, below address fields.
Form 3468 Attachment
Copy of first page of Form 10-168 (NPS), showing receipt by the Interior Dept./State Historic Preservation Officer. · List item on Page 1.
Filer Type
Individual filing electronically. · Contextual information from Form 8453 (sp).
Before you submit
- 1Ensure the name, SSN, and address are clearly written or typed on Form 8453 (sp).
- 2Verify that the required supporting document(s) listed on Page 1 are physically attached to this form.
- 3Confirm that if filing jointly, both spouses' names and Social Security Numbers are noted at the top of Form 8453 (sp).
- 4Check the appropriate box(es) to identify every document included with the submission.
- 5If submitting a foreign address, ensure all corresponding fields (Country, Province/State/County, Postal Code) are completed.
- 6Verify that if you are an Electronic Return Originator (ERO), this form is being submitted within 3 business days of IRS acceptance.
- 7Confirm that no documents not listed on Form 8453 (sp) are included in the submission.
How to file this form
- 1Complete the top section of Form 8453 (sp) with your personal identifying information, including name, SSN, and address.
- 2Mark the box(es) on Page 1 to indicate which specific supporting form or document is attached to this submission.
- 3Ensure all required documentation—such as Form 2848 or Form 4136 certificates—is physically included with the form.
- 4Sign and date Form 8453 (sp) before sending it to the IRS. (If filing electronically, submit within 3 business days of acceptance.)
Known limitations
- 1The Form 8453 (sp) should not be used to send W-2, W-2G, or 1099-R forms.
- 2If any documentation is required by the Form 8453 but is not listed next to the corresponding boxes on page one, it must still be sent if mailing separately.
- 3If a taxpayer has access to banking services or electronic payment systems, the IRS recommends paying electronically when possible.
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 20/25, created on August 20, 2025. The source directs users to www.irs.gov/Form8453SP for the most recent information regarding this Form 8453 (sp).
What changed or needs a fresh check
- Edition date — confirm 20/25 on Form 8453 (sp).
- Revision creation date — confirm August 20, 2025.
- Mailing address — Not stated in the official source (but required for mailing submissions).
- Signature — Sign before sending the form.
- Form number — confirm Form 8453 (sp) is written clearly.
Quick Facts
Downloads
After you file
- 1Do not include a payment with Form 8453; instead, mail it with Form 1040-V by April 15, 2026.
- 2Keep a copy of the completed Form 8453 (sp) for your records.
- 3Ensure the address on Form 8453 matches the address indicated on the electronically filed tax return.
- 4If mailing is necessary, only use a P.O. box number if the post office does not deliver mail to the taxpayer's residential address.
Sources
- SRCInstructions p.1 — The purpose of Form 8453 is to send all required paper forms or documentation listed next to the boxes on page one.
- SRCInstructions p.1 — Specific documents that can be attached include Form 1098-C, Form 2848, Form 3115, and Form 3468.
- SRCInstructions p.1 — The form is for tax year 2025 (January 1 to December 31).
- SRCInstructions p.1 — If filing jointly, the SSNs must be noted on Form 8453.
- SRCInstructions p.2 — No payment should be attached to Form 8453; it must accompany Form 1040-V by April 15, 2026.
- SRCInstructions p.2 — For an electronically transmitted return signed by an agent, a Power of Attorney (Form 2848) must be attached to Form 8453.
- SRCNot stated in the official source — verify on the agency site (The specific deadline for electronic filing acceptance is not listed directly on page 1, though it implies it.)
- SRCInstructions p.2 — The form number is 8453 (sp), and the revision date is 20/25.
Common confusion points
What do I include with Form 8453?
Only forms or documentation listed next to the boxes on page one of Form 8453 (sp) should be included.
→ Double-check that your document is specifically called out on Form 8453.
Do I need a payment when filing this form?
No, do not include a payment with Form 8453; send it separately with Form 1040-V.
→ Confirm the instruction: 'No adjunte pago alguno al Formulario 8453.'
When is the deadline to mail Form 8453?
The payment accompanying Form 8453 must be sent by April 15, 2026.
→ Note that this relates to the payment, which accompanies the form.
What if my tax filing was done electronically and I have a representative?
You must attach a Power of Attorney (Form 2848) that specifically authorizes the agent to sign the return.
→ Verify you have attached Form 2848 alongside Form 8453.
If I am filing jointly, how do I list SSNs on Form 8453?
List your Social Security Number (SSN) first, followed by your spouse's SSN in the same order as their names appear.
→ Check page 1 for the required ordering of SSNs.
What if my divorce decree is old (between 1984 and 2009)?
The custodial parent can attach specific pages from the divorce or separation agreement instead of Form 8332.
→ Confirm that this exception applies to your situation before attaching documentation.
Workflow map
Related forms and next steps
Before
Current
After
Often used with
⚠ If something goes wrong
- Form 2848 (Power of Attorney/Representative Declaration) is required if an agent signs the return.
Questions about IRS Form 8453-SP
What is IRS Form 8453-SP used for?
This form serves as a cover sheet when you are electronically submitting tax documents to the IRS. It tells the agency which supporting paperwork is included with your electronic return. You use it to ensure all necessary evidence accompanies your filing for the year ending December 31, 2025.
Who must file IRS Form 8453-SP?
Any filer who is initiating electronic returns (ERO) must file Form 8453 (sp). This form covers documentation supporting various tax filings and transactions.
What information does IRS Form 8453-SP require?
The form collects identifying information such as the taxpayer's name, SSN, and address. It also requires marking which specific documents are attached, like Form 1098-C or Form 8283.
When is IRS Form 8453-SP due?
If the filer is an initiator of electronic returns (ERO), the Form 8453 (sp) must be sent to the IRS within 3 business days after receiving confirmation that the electronic tax return was accepted.
Where do I file IRS Form 8453-SP?
The form is submitted electronically via e-file, but if mailing documentation, it serves as proof for the submission. The instructions direct users to visit www.irs.gov/Form8453SP for further information.
How do I complete IRS Form 8453-SP?
First, complete the personal identification details at the top of Form 8453 (sp). Next, check the box(es) corresponding to every supporting document being attached (e.g., Form 2848 or Form 8949). Finally, ensure all required signatures are present before sending.
What happens if IRS Form 8453-SP is filed incorrectly?
If a filer does not send a copy of an electronically filed Form 1040, 1040-SR, 1040-NR, or 1040-SS by mail, this form helps document that submission. Failure to use the correct form can prevent proper processing.
What do I include with Form 8453?
Only forms or documentation listed next to the boxes on page one of Form 8453 (sp) should be included. Double-check that your document is specifically called out on Form 8453.
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