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Official form guide
IRS Form 8986 is the Partner’s Share of Adjustment(s) to Partnership‑Related Item(s) required under sections 6226 and 6227. Audited or AAR partnerships must issue it to partners and submit it to the IRS within 60 days after the partnership adjustments are finally determined.
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IRS Form 8986 is the Partner’s Share of Adjustment(s) to Partnership‑Related Item(s) required under sections 6226 and 6227. Audited or AAR partnerships must issue it to partners and submit it to the IRS within 60 days after the partnership adjustments are finally determined.
Plain English
Form 8986 reports each partner’s share of a partnership’s tax adjustments. The partnership that made the adjustment sends a copy to every partner and also files the form with the IRS.
Submission Date
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Audited BBA partnership filing its adjustment year return
Required to accompany Form 8986 for electronic submission of audited partnership adjustments
✓ Confirm electronic filing registration on IRS.gov/BBAeSubmit
Pass‑through partner receiving Form 8986 from an AAR partnership and choosing to push out adjustments
Must be filed with the IRS along with Form 8986 to transmit adjustments downstream
✓ Verify fax number 888‑981‑6982 for submission
Partner who is not a pass‑through partner receiving Form 8986
Adjustments are reported on Form 8978 attached to the partner’s tax return
✓ Ensure Form 8978 is attached to the correct reporting year return
The filing deadline is triggered when the partnership’s adjustments are finally determined. The partnership must file Form 8986 within 60 days of that date. Corrected forms may be filed within 60 days of the original due date without IRS permission. After that period, permission is required for further corrections.
Checklist
Adjustment year
Partnership tax year that includes the year the AAR was filed · Defined in the Definitions section of the instructions
Partner’s share of adjustments
Amounts in Part V columns (f), (g), (h) · Part V of Form 8986
Electronic submission requirement
IRS e‑file registration and electronic filing · Section on Where To Submit Form 8986
Fax submission for AAR pass‑through partners
Form 8985 faxed to 888‑981‑6982 · Pass‑through partners of an AAR partnership instructions
Reporting by other partners
Form 8978 attached to partner’s tax return · Instructions for Partners That Receive Form 8986
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->The form is the December 2024 revision; the instructions point to IRS.gov/Form8986 for the latest information and note that Part V column headings have been changed and an "as corrected" column added.
Quick Facts
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Do I have to submit Form 8986 electronically?
Audited partnerships are required to file electronically, but AAR pass‑through partners may fax.
→ Verify the submission method on IRS.gov/BBAeSubmit or use fax number 888-981-6982 for AAR pass‑through.
Do I need to attach Form 8985 when filing Form 8986?
The instructions list both forms together for audited and AAR partnerships.
→ Ensure Form 8985 is included with Form 8986 before submission.
Are adjustments that create an imputed underpayment reported on Form 8986?
The source only defines adjustments that do NOT result in an IU for reporting.
→ Exclude any adjustment that results in an IU from Form 8986.
Is Form 8986 required for foreign partners?
The source discusses Forms 8805 and withholding but does not state a filing requirement for foreign partners.
→ Confirm foreign‑partner filing obligations on the IRS website.
How long must I keep records related to Form 8986?
Instructions state records must be retained as long as they may become material.
→ Retain all related books and records indefinitely or until they are no longer material.
Is the information I provide on Form 8986 confidential?
Section 6103 confidentiality is mentioned for tax returns and return information.
→ Treat all Form 8986 data as confidential per section 6103.
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Form 8986 reports each partner’s share of a partnership’s tax adjustments. The partnership that made the adjustment sends a copy to every partner and also files the form with the IRS.
An audited partnership that elected under section 6226, or an AAR partnership filing a BBA adjustment request, must prepare and submit Form 8986.
The form gathers the submitting entity’s details, the partnership’s name and address, the pass‑through partner’s information, the receiving partner’s data, the partner’s total reviewed‑year income, gains, losses, deductions, credits and other items, and required statements.
It is due no later than 60 days after the date the partnership adjustments are finally determined.
Complete Part I to identify the entity issuing the form, then fill Part II with the partnership’s name and address. Enter the pass‑through partner’s data in Part III and the receiving partner’s data in Part IV. Report the partner’s reviewed‑year amounts in Part V and any required statements in Part VI. Submit the completed Form 8986 together with Form 8985 to the IRS.
Failure to furnish and submit by the due date may result in the audited partnership being liable for the IU.
Audited partnerships are required to file electronically, but AAR pass‑through partners may fax. Verify the submission method on IRS.gov/BBAeSubmit or use fax number 888-981-6982 for AAR pass‑through.
The instructions list both forms together for audited and AAR partnerships. Ensure Form 8985 is included with Form 8986 before submission.
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