Independent form guide. BrieflyGo is not affiliated with or endorsed by IRS, USCIS, SSA, DOL, or any U.S. government agency. Official forms are sourced from public government websites.
Official form guide
Form 8453‑SP is the IRS paper transmittal used when a taxpayer files an individual income tax return (Form 1040 series) electronically from a state that requires a separate signature page. It is sent to the IRS after the e‑file is accepted.
Need help with Form 8453-SP?
Open it in the AI Editor for field guidance, checks, and PDF export.
Need help? AI Editor guides you through every field of Form 8453-SP.
Start filling →Form Overview
Form 8453‑SP is the IRS paper transmittal used when a taxpayer files an individual income tax return (Form 1040 series) electronically from a state that requires a separate signature page. It is sent to the IRS after the e‑file is accepted.
Plain English
When you e‑file your personal tax return from a state that still needs a paper signature, the IRS asks you to mail this one‑page form. It tells the IRS you’ve signed the return and includes any required attachments.
Submission Date
AI co-pilot
Form selector
State does not require paper signature
No separate SP page needed
✓ Verify state filing requirements
Business entity filing
For corporate/e‑file transmittal
✓ Use the business‑specific version
The IRS acceptance notice specifies a mailing window, usually 30 days from acceptance. If you miss that window, the IRS may treat the return as incomplete and could reject it. No universal deadline is published; rely on the notice you receive.
Checklist
Signature line
Original handwritten signature · Form 8453‑SP
Attachment checklist
List of required documents (W‑2, 1099, etc.) · Instructions page
SSN/ITIN field
Taxpayer Social Security Number · Tax return
Field map
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->Form 8453‑SP is currently active for the 2024 tax year. The IRS updates the form annually; verify the edition date before use.
Quick Facts
Downloads
Form 8453 vs. 8453‑SP
Different versions for state requirements
→ Verify which version your state requires
Mailing address
Some taxpayers use the generic IRS address
→ Use the address on the acceptance notice
Signature requirement
Some think electronic signature is enough
→ Only an original ink signature is accepted
Deadline window
Assumed to be the tax filing deadline
→ It is set by the acceptance notice, not the April deadline
Attachments
Unclear which forms must accompany
→ Follow the checklist in the instructions
Workflow map
Before
Current
After
Often used with
⚠ If something goes wrong
Source transparency
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.
BrieflyGo reviews your contracts in plain English — instantly.