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Official form guide
IRS Form 8804 is the Annual Return for Partnership Withholding Tax (Section 1446). Partnerships or withholding agents use this form to report total liability under section 1446 for their tax year, with a general filing deadline of the 15th day of the 3rd month following the close of the partnership’s tax year.
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IRS Form 8804 is the Annual Return for Partnership Withholding Tax (Section 1446). Partnerships or withholding agents use this form to report total liability under section 1446 for their tax year, with a general filing deadline of the 15th day of the 3rd month following the close of the partnership’s tax year.
Plain English
This form reports how much partnership withholding tax was owed under Section 1446. Partnerships use Form 8804 to report their total liability for the year, and it also acts as a transmittal document for any attached Form 8805s. Filing this correctly ensures the IRS knows the partnership's full tax obligation related to foreign partners.
Submission Date
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Foreign Partner's Info
Shows individual ECTI/tax credit for a single partner, which must be attached to Form 8804.
✓ Ensure you file a separate Form 8805 for every foreign partner.
Payment Voucher
Used when submitting a check or money order to pay the withholding tax amounts reported on Form 8804.
✓ Remember that Forms 8804 and 8805 must still be filed even if using EFTPS for payment.
Tax Credit Claim (Individual)
Required when a foreign partner needs to attach the withholding credit claim to their own U.S. income tax return.
✓ Verify that Copy A of each Form 8805 is attached to this Form 8804.
The partnership must generally file Form 8804 on or before the 15th day of the 3rd month following the close of its tax year. If records are kept outside the U.S. and Puerto Rico, the due date shifts to the 15th day of the 6th month. An extension is possible; interest is charged even if an extension is granted.
Checklist
Total Liability Reporting
The partnership must report the total liability under section 1446. · Form 8804 itself
Foreign Partner Details
A U.S. TIN for each foreign partner is required to ensure proper crediting of withholding tax. · Instructions p.2
Attachment Requirement (Form 8805)
Copy A of each Form 8805 must be attached to Form 8804 filed with the IRS. · Instructions p.1
Payment Method Usage
The partnership may transmit withheld amounts via EFTPS, check, or money order (with Form 8813/8804). · Instructions p.1 & p.2
Due Date (Non-US Records)
Partnerships keeping records outside the U.S. and Puerto Rico must file by the 15th day of the 6th month following year-end. · Instructions p.2
Tax Reduction Documentation
If tax was reduced due to state/local reduction or reliance on Form 8804-C, documentation must be attached to the partner's Form 8805. · Instructions p.9
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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->The current edition is dated 12/25, and instructions are available through the January 2026 revision guide. The instructions note that threshold amounts for penalties have been removed because they are adjusted annually for inflation.
Quick Facts
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What is the general filing deadline for IRS Form 8804?
The standard due date is the 15th day of the 3rd month following the close of the partnership’s tax year.
→ Check if your records are kept outside the U.S./Puerto Rico to determine the correct deadline.
What happens if my filing deadline falls on a weekend or holiday?
The form must be filed by the next business day.
→ Confirm that you check this box at the top of Form 8804 if the due date is the 15th day of the 6th month.
Does filing Form 7004 extend my payment deadline for Form 8804?
Filing Form 7004 does not extend the time for tax payment.
→ Remember that Forms 8804 and 8805 must still be filed regardless of how you pay.
Where should I send the forms if they are due on the standard date?
File with the Internal Revenue Service Center P.O. Box 409101, Ogden, UT 84409.
→ Verify this address matches your specific filing instructions for Form 8804.
If I file late, can I still pay using EFTPS or a check?
Yes, Forms 8804 and 8805 must still be filed regardless of the payment method used.
→ Ensure you use Form 8813 to accompany each tax payment made during the partnership’s tax year.
What if my partnership is filing under U.S. income tax rules?
The deadline for Form 8813 (which accompanies Form 8804) is on or before the 15th day of the 4th, 6th, 9th, and 12th months of the tax year.
→ This specific date applies to Form 8813 when filing for U.S. income tax purposes.
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This form reports how much partnership withholding tax was owed under Section 1446. Partnerships use Form 8804 to report their total liability for the year, and it also acts as a transmittal document for any attached Form 8805s. Filing this correctly ensures the IRS knows the partnership's full tax obligation related to foreign partners.
A partnership or withholding agent must file IRS Form 8804.
Form 8804 is used to report the total liability under section 1446 for the partnership’s tax year. It also serves as a transmittal form for any attached Form(s) 8805.
Generally, partnerships must file Form 8804 on or before the 15th day of the 3rd month following the close of the partnership’s tax year. For those keeping records outside the United States and Puerto Rico, the due date is the 15th day of the 6th month following the close of the partnership’s tax year.
Form 8804 can be transmitted through the Electronic Federal Tax Payment System (EFTPS) or by submitting a check or money order with Form 8813 or Form 8804. For additional payment options, one may go to IRS.gov/Payment.
The preparer must sign the return in the space provided for the preparer’s signature. The partnership must provide a copy of the return in addition to the copy filed with the IRS. A paid preparer must use a PTIN, not an SSN, when filling out the “Paid Preparer Use Only” area.
Failure to file Form 8804 when due can generally result in a penalty of 5% (0.05) of the unpaid tax for each month or part of a month late, up to a maximum of 25% (0.25).
The standard due date is the 15th day of the 3rd month following the close of the partnership’s tax year. Check if your records are kept outside the U.S./Puerto Rico to determine the correct deadline.
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