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International Tax · New York City

Controlled Foreign Corporations

If U.S. persons own more than half of a foreign company, its income can be taxed to its U.S. shareholders every year, whether or not anything is distributed.

We advise founders, investors and families who own foreign companies: whether the rules apply, what they cost, which elections reduce them and how Form 5471 is filed correctly.

Subpart F  ·  Net CFC tested income  ·  Form 5471  ·  Section 962
Why It Matters

The company’s income becomes your income, on paper, every year.

A controlled foreign corporation is a foreign company more than 50 percent owned by U.S. shareholders, each holding 10 percent or more. Its passive income and certain other income are taxed currently under subpart F.

Most of its remaining income is taxed currently as net CFC tested income, with a deduction and foreign tax credits that depend on how the shareholder holds the company and how it is taxed abroad.

Form 5471 reports all of it. The penalty for not filing starts at $10,000 per form per year, and the statute of limitations on the whole return stays open until it is filed.

The Landscape

The CFC rules in numbers.

From the Code and IRS instructions.

>50%
U.S. shareholder ownership that makes a foreign corporation a CFC, counting shareholders with 10% or more
$10,000
Penalty for each Form 5471 not filed, rising by $10,000 per 30 days after notice to $50,000
40%
Deduction against net CFC tested income for tax years beginning after 2025
10%
Reduction in foreign tax credits for failure to file Form 5471, on top of the penalty

The deduction for net CFC tested income applies to corporate shareholders and to individuals who elect under Section 962 to be taxed as a corporation. Sources: IRS, Instructions for Form 5471; 26 U.S.C. § 951A; IRS, Internal Revenue Bulletin 2026-40.

What We Do

What we do for CFC shareholders.

Status

CFC determination

Ownership attribution, the 10 percent and 50 percent tests and whether the company is a CFC at all.

Income

Subpart F and tested income

What is taxed currently, what deductions and credits apply and what the shareholder owes.

Elections

Section 962 and entity elections

Electing corporate treatment, check-the-box elections and holding company changes that reduce the burden.

Returns

Form 5471 preparation and review

Categories of filer, schedules and the information the company must supply.

Relief

Missed filings and penalty relief

Streamlined procedures, reasonable cause and voluntary disclosure for years that were never reported.

Exit

Sales and liquidations

Gain characterization, previously taxed income and the tax on exit from a CFC.

How We Work

How a CFC engagement runs.

Ownership, then income, then elections, then filings.

01

Ownership

Who owns what, directly and by attribution, and when the CFC status began.

02

Income

Subpart F, tested income and foreign taxes computed from the company’s accounts.

03

Elections

Section 962, check-the-box and structural options modeled and chosen.

04

File

Form 5471 and inclusions prepared with your accountant; prior years corrected if needed.

How the Practice Is Built

Lawyers who plan the structure and defend it.

Planning

Structure before the move, the investment or the sale.

Residency timing, entity choice, trusts and elections are decided together, with the home-country result in view. We coordinate with your accountants and counsel abroad so the plan works in both places.

Protection

Compliance and controversy in the same hands.

Foreign asset reporting, penalty exposure, streamlined and voluntary disclosures and IRS examinations. The firm also litigates and arbitrates, so a plan is written knowing how it will be tested.

If You Own a Foreign Company

Form 5471 keeps the entire return open until it is filed.

Not knowing is not a defense, but it can support reasonable cause.

Do
  • List every foreign company you own 10 percent or more of
  • Get the company’s financial statements in a form the U.S. rules can use
  • Ask whether a Section 962 election reduces your tax
  • Correct missed years before the IRS raises them
Do not
  • Assume a small or dormant company is exempt
  • Rely on a home-country accountant for U.S. filings
  • Distribute profits without checking previously taxed income
  • Restructure the company without modeling the U.S. result
Insights

From the firm’s writing.

Reporting

CFC vs PFIC: Complete Guide to Foreign Corp Reporting

Which regime applies and what it requires.

Read the article
Elections

International Tax Attorney on Form 8832 Elections

Changing the classification of a foreign company.

Read the article
Founders

U.S. Pre-Immigration Tax Lawyer for AI & Software Founders

Dealing with a foreign holding company before the move.

Read the article
FAQ

Frequently asked.

A foreign corporation in which U.S. shareholders, each owning 10 percent or more by vote or value, together own more than 50 percent. Ownership is counted directly, indirectly and by attribution from family members and entities.

Yes, on subpart F income and net CFC tested income, each year. Distributions of income already taxed are generally not taxed again. Tracking previously taxed income is part of the compliance.

An election that lets an individual shareholder be taxed on CFC inclusions as if a corporation, with the corporate rate, the deduction for tested income and foreign tax credits. It changes the tax on later distributions, so it is modeled before it is made.

$10,000 per form per year, increasing by $10,000 for each 30 days after IRS notice up to $50,000 more, plus a reduction in foreign tax credits. The statute of limitations on the whole return stays open until the form is filed.

Non-willful failures can often be corrected through the streamlined procedures with reduced penalties, or with reasonable cause statements. The right path depends on the facts. We review them before anything is filed.

Own a share of a foreign company?

A confidential consultation. We will tell you whether the CFC rules apply, what they cost and what reduces them.

Dilendorf Law Firm PLLC · 115 Broadway, 5th Floor, New York, NY 10006 · info@dilendorf.com
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