Form 8993 Section 250 Deduction Guide for GILTI and FDII (2025-2026)
Corporate return flow (Form 1120)
How a C corporation reports income and computes its tax.
Determine corporate status
Default for corporations, or via a Form 8832 election.
Prepare Form 1120
Report income, deductions, and credits for the year.
Compute and pay tax
Apply the corporate rate and any estimated-tax payments.
File by the deadline
Submit by the corporate return due date.
Key Takeaways
- Form 8993 is used for section 250 deductions tied to FDII and GILTI.
- Domestic corporations use it, and 962-electing individuals may also use it.
- Ordinary individuals do not automatically get a Form 8993 computation just because GILTI exists.
- Taxpayer type is the first control question.
Form 8993 belongs to section 250 deductions, not to every international return
The IRS says domestic corporations use Form 8993 to figure the amount of the eligible deduction for FDII and GILTI under section 250. The 2025 instructions also say that U.S. individual shareholders making a section 962 election use Form 8993 to determine the allowable section 250 deduction. That means the form is not for ordinary individuals in general. It appears only in specific legal lanes.
This is why 962 and 8993 often travel together
A founder who has heard that 'GILTI comes with a section 250 deduction' can easily overstate the rule. The deduction mechanics differ depending on who the taxpayer is. For a plain individual with no 962 election, the conversation is not the same as it is for a domestic corporation or a 962-electing individual.
Do not let the form title hide the taxpayer-type question
The practical first question with Form 8993 is not 'Do I have GILTI?' It is 'Am I the kind of taxpayer that actually computes this deduction on Form 8993?' Once that is answered, the rest of the return can be built correctly.
Frequently Asked Questions
Does every individual with GILTI file Form 8993?
No. IRS instructions tie Form 8993 to domestic corporations and to individuals making a section 962 election.
Why is Form 8993 linked to section 962 cases?
Because IRS instructions say a 962-electing individual uses Form 8993 to determine the allowable section 250 deduction.
What is the first practical step in a Form 8993 question?
Confirm whether the taxpayer is in a category that actually uses Form 8993 before computing any deduction.
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