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Official form guide
IRS Form 8842 is an election to use different annualization periods for corporate estimated tax, filed by corporations (including S corps) and partnerships that owe section 1446 withholding. It must be mailed by the 15th day of the fourth month of the tax year.
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IRS Form 8842 is an election to use different annualization periods for corporate estimated tax, filed by corporations (including S corps) and partnerships that owe section 1446 withholding. It must be mailed by the 15th day of the fourth month of the tax year.
Plain English
Form 8842 lets a corporation or partnership choose a special schedule for paying its estimated tax. You pick one of two options that spread the tax over different months. The form is sent on its own, not with the tax return, and must be signed by an authorized officer or partner.
Submission Date
AI co-pilot
Form selector
Corporation wants to use the standard annualization option
Standard option does not require Form 8842
✓ Confirm corporation is not electing Option 1 or 2
Partnership needs to report withholding tax under section 1446
Partnership filing instructions are separate from Form 8842
✓ Verify partnership is filing Form 8804 for withholding
Tax‑exempt organization subject to unrelated business income tax
Tax‑exempt entities use a different form for estimated tax
✓ Ensure organization is exempt and uses Form 990‑W instead
The election is triggered each tax year. Form 8842 must be filed by the 15th day of the fourth month of that tax year. No automatic extension is provided; a late filing is not accepted.
Checklist
Name and EIN
Legal name and employer identification number · Form header (Form p.1)
Tax year ends
Month and year of fiscal year end · Tax records or prior return
Option selection
Choice of Option 1 or 2 and installment periods · Election boxes on page 1 (Form p.1)
Signature block
Authorized officer, partner, or LLC member signature, title, date · Signature line (Form p.1)
Fiduciary signature (if applicable)
Court order authorizing trustee, receiver, or assignee · Attachment with election (Form p.2)
Field map
Entity Info
1 items
Name and taxpayer ID of the entity claiming the credit.
Credit Info
1 items
Type of credit or incentive being claimed.
Calculation
2 items
The base amount used to calculate the credit.
Calculated credit amount after applying formulas and limitations.
Certification
1 items
Detailed breakdown supporting the credit calculation.
Signatures
1 items
Sign and date the form.
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Fillable formOpen in Editor->Form 8842 (Rev. October 2021) is the current edition; the source directs users to www.irs.gov/Form8842 for the latest information.
Quick Facts
Downloads
Do I need to file Form 8842 with my corporate tax return?
Many filers think the election is attached to the return.
→ Verify the mailing address is the IRS Center in Kansas City, MO 64999 and that the form is mailed separately.
Can I use Form 8842 for the Standard Option?
The Standard Option does not require an election on Form 8842.
→ Confirm you are electing Option 1 or 2; otherwise use Form 1120‑W.
Who is allowed to sign the form?
Filers are unsure whether an officer, partner, LLC member, or fiduciary can sign.
→ Ensure the signature is from an authorized officer, partner, LLC member, or a fiduciary with a court order attached.
What if my partnership is not subject to section 1446?
Some partnerships think they are eligible even without withholding requirements.
→ Verify the partnership has a withholding tax obligation under section 1446 before using Form 8842.
What installment periods correspond to Option 1 vs Option 2?
The boxes can be confusing because both options list similar periods.
→ Review the installment table and select the months that match the chosen option.
Is there a filing fee for Form 8842?
Filers often assume a fee exists because other forms have fees.
→ Note that the official source does not state any fee; verify on the agency site if needed.
Workflow map
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Form 8842 lets a corporation or partnership choose a special schedule for paying its estimated tax. You pick one of two options that spread the tax over different months. The form is sent on its own, not with the tax return, and must be signed by an authorized officer or partner.
Corporations (including S corporations) and partnerships that must pay section 1446 withholding tax must file IRS Form 8842.
The form collects the employer identification number, address, tax year end, type of return, and the selected annualization option (Option 1 or Option 2) with the corresponding months.
File Form 8842 by the 15th day of the 4th month of the tax year for which the election applies.
Send the completed form to the Internal Revenue Service Center in Kansas City, MO 64999. Do not file it with the organization’s income tax return.
Enter the corporation’s name, EIN, and mailing address, then indicate the tax year end and the type of return (e.g., Form 1120). Choose either Option 1 or Option 2 and mark the corresponding annualization periods. An authorized officer, partner, or LLC member must sign, date, and print their title. Mail the signed form to the IRS Center in Kansas City, MO 64999.
A false statement on the form is subject to penalties of perjury, and once an option is elected it cannot be revoked for that tax year.
Many filers think the election is attached to the return. Verify the mailing address is the IRS Center in Kansas City, MO 64999 and that the form is mailed separately.
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