Instructions for Form 8990›(Rev. December 2025)
Specific Instructions
1225 Inst 8990 (PDF) · 2026-10-03 edition · updated 2026-10-04 · United States
Sections in this part
- Part I—Computation of Allowable Business Interest Expense
- Section I—Business Interest Expense (Lines 1 Through 5)
- Section II—Adjusted Taxable Income (Lines 6 Through 22)
- Section III—Business Interest Income (Lines 23 Through 25)
- Section IV—163(j) Limitation Calculations (Lines 26 Through 31)
- Part II—Partnership Pass-Through Items
If Form 8990 relates to an information return for a foreign entity (for example, Form 5471), provide the foreign entity name and appropriate identification number on line A.
If the foreign entity is a CFC group member or if this Form 8990 is being filed by or on behalf of the specified group parent to report the combined limitation of the CFC group, check the “Yes” box and see CFC group election, earlier, for additional requirements when making a CFC group election. One of those additional requirements is that a separate Form 8990 must be completed in order to report the combined limitation of the CFC group.
If a safe-harbor election is being made, check the “Yes” box and see Safe-harbor election , earlier, and Worksheet C, Stand-Alone Applicable CFC/CFC Group Safe Harbor Election, later, for additional requirements when making a
safe-harbor election and special instructions for completing Part I. If a safe-harbor election is made, Schedules A and B should not be completed.
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