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Official form guide
IRS Form 13285‑A is an attachment used to request a specific relief or extension related to a primary tax filing. It is filed together with the main return or petition it supports.
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IRS Form 13285‑A is an attachment used to request a specific relief or extension related to a primary tax filing. It is filed together with the main return or petition it supports.
Plain English
Think of Form 13285‑A as a supplemental request you send to the IRS when you need extra time or special treatment on a tax matter. You fill it out, attach it to the main form, and send it to the address the IRS specifies.
Submission Date
AI co-pilot
Form selector
Requesting penalty abatement
Different relief category
✓ Verify the IRS notice first
Extending filing deadline for corporate return
Extension for corporations
✓ Ensure the primary return is a corporate form
The attachment must be received by the IRS on or before the due date of the primary return or the extension deadline stated in the related instructions. If the primary return is filed after the deadline, the request may be denied.
Checklist
Taxpayer ID
Social Security or EIN · Tax return or notice
Relief type selection
Check box on form · Instructions page
Justification narrative
Written explanation · Attached statement
Signature
Handwritten or e‑signature · Form line
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.
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Fillable formOpen in Editor->The form is currently available in the 2024 edition on IRS.gov. No pending revisions have been announced.
Quick Facts
Downloads
Form number vs. attachment – the "A" suffix indicates it is an attachment, not a standalone return
Verify you are filing it with the correct primary form
Electronic vs. paper submission – some primary returns do not accept attachments online
Check the e‑file instructions for the primary form
Signature type – electronic signatures are only accepted if the primary form permits them
Use a wet signature when in doubt
Relief category selection – many boxes look similar
Review the IRS notice that prompted the request
Mailing address differences – the address for extensions differs from the address for regular returns
Use the address listed in the specific instructions
Workflow map
Before
Current
After
Often used with
⚠ If something goes wrong
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