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Official form guide
IRS Form 8453-EX is the Excise Tax Declaration for an IRS e‑file Return used to authenticate and authorize electronic filing of Forms 720, 2290, or 8849. Taxpayers filing through an ISP without an ERO must submit it, and refunds are issued within 3 weeks after IRS acceptance.
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IRS Form 8453-EX is the Excise Tax Declaration for an IRS e‑file Return used to authenticate and authorize electronic filing of Forms 720, 2290, or 8849. Taxpayers filing through an ISP without an ERO must submit it, and refunds are issued within 3 weeks after IRS acceptance.
Plain English
Form 8453-EX lets the IRS know you approve an electronic excise‑tax return. It confirms your identity, authorizes the transmitter, and lets the IRS pull funds or issue a refund. You send it as a PDF with your e‑filed return.
Submission Date
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Form selector
Filing an excise return through an ERO and signing with a PIN
Allows electronic signature without submitting Form 8453-EX
✓ Confirm PIN selection in software
Paid preparer must provide a PTIN for the return
PTIN must be issued after September 27, 2010
✓ Verify PTIN issuance date
Requesting a refund via electronic return
Provides PIN signature for refund request
✓ Ensure refund request is attached
Not stated in the official source.
Checklist
Taxpayer name
Taxpayer’s name as shown on Forms 720, 2290, or 8849 · Forms 720, 2290, or 8849
Taxpayer identification number
Identification number as shown on Forms 720, 2290, or 8849 · Forms 720, 2290, or 8849
Signature
Handwritten signature of taxpayer (or paid preparer) · Signature block on Form 8453-EX
Electronic funds withdrawal authorization
Authorization text and phone number 1-888-353-4537 · Form text on page 1
PTIN (if paid preparer)
PTIN issued after September 27, 2010 · Form W-12 or IRS PTIN database
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->Form 8453-EX is revised 12-2011; the source does not indicate a newer version or any changes.
Quick Facts
Downloads
Do I need to fill out Part III if I file through an ISP?
The source says Part III is omitted when not using an ERO.
→ Confirm you are not using an ERO; leave Part III blank.
Can I submit a paper copy of Form 8453-EX?
The form is designated for electronic filing only.
→ Ensure you create and transmit a PDF, not a paper document.
What if I have both Form 720 and Form 2290 to file?
Only one line in Part I may be completed per form.
→ File separate Form 8453-EX for each return.
Do I still need to sign Form 8453-EX if I use a PIN on Form 8879-EX?
A PIN on Form 8879-EX replaces the signature on Form 8453-EX.
→ Verify you are filing Form 8879-EX; then Form 8453-EX is not required.
Should the paid preparer also sign if they are the ERO?
The source instructs not to complete the paid preparer section when the preparer is the ERO.
→ Check the box indicating the preparer is also the ERO and omit a separate signature.
How long will it take to complete the form?
The instructions estimate 14 minutes for preparing, copying, assembling, and sending.
→ Allocate at least 14 minutes for these tasks.
Workflow map
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Form 8453-EX lets the IRS know you approve an electronic excise‑tax return. It confirms your identity, authorizes the transmitter, and lets the IRS pull funds or issue a refund. You send it as a PDF with your e‑filed return.
Taxpayers who file Forms 720, 2290, or 8849 through an ISP or transmitter and are not using an electronic return originator must file Form 8453-EX.
The form collects the taxpayer’s name and identification number, the type of return (720, 2290, or 8849) with the balance due or refund amount, and signatures from the taxpayer and, if applicable, the ERO or paid preparer.
File Form 8453-EX with the electronically filed return; attach the scanned PDF to the return using your tax‑preparation software.
Print or type the taxpayer’s name and identification number as shown on the underlying Form 720, 2290, or 8849. In Part I, check the box for the appropriate return and enter the balance due or refund amount on the corresponding line. The taxpayer signs in Part II; if an ERO or paid preparer is involved, they complete and sign Part III as required. Scan the completed form to PDF and transmit it with the e‑filed return.
If the form is missing or incomplete, the IRS cannot authenticate the electronic return, which can cause the return to be rejected.
The source says Part III is omitted when not using an ERO. Confirm you are not using an ERO; leave Part III blank.
The form is designated for electronic filing only. Ensure you create and transmit a PDF, not a paper document.
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