
What Form 8858 Is For
IRS Form 8858 (2017) is an information return that U.S. taxpayers use to report ownership or operation of a foreign disregarded entity (FDE) or foreign branch (FB). These entities are legally separate in foreign jurisdictions but are treated as part of the owner's taxable income for U.S. tax purposes. The IRS uses this form to track income, expenses, assets, and transactions from foreign operations, ensuring accurate reporting on the owner’s personal tax return. It’s not a payment form but a reporting tool that supports transparency and tax compliance.
When You’d Use Form 8858
You must file IRS Form 8858 (2017) if you are a U.S. taxpayer who owns or operates a foreign disregarded entity (FDE) or a foreign branch (FB) during the tax year. The IRS uses this form to ensure that U.S. taxpayers correctly report their foreign income, assets, and activities, even when no income was earned.
You are required to file Form 8858 in the following cases:
- Direct or indirect ownership: U.S. citizens, residents, corporations, partnerships, and trusts must file if they directly or indirectly own an FDE or operate a foreign branch.
- Annual filing requirement: The form must be submitted with your annual tax return, such as Form 1040, 1065, or 1120, by the applicable due date or extension.
- Amended or late filings: Taxpayers must file amended or late forms if prior submissions were missing or incomplete.
- Dormant entities: Filing is still required even for inactive or dormant FDEs to avoid IRS penalties for noncompliance.
- Separate reporting: Each foreign branch or disregarded entity requires a separate Form 8858 to meet IRS reporting standards.
Key Rules or Details for the 2017 Tax Year
For the 2017 tax year, U.S. taxpayers who owned or operated foreign disregarded entities or foreign branches were required to follow specific IRS rules. These rules ensured proper reporting of income, assets, and transactions from operations in any foreign country.
- Who Needs to File: Any U.S. person who is the tax owner of a separate legal entity—such as a foreign disregarded entity or branch office—must complete and attach Form 8858 to their primary return. This includes individuals, partnerships, and foreign corporations that operate foreign branches.
- Separate Filings: You must file a separate Form 8858 for each entity or branch, even if they are part of the same parent company.
- Reporting Requirements: The form requires detailed financial data, including an income statement, balance sheet, and equity information, which shows profits, liabilities, and capital movements.
- Transactions and Loans: Report any loans or transfers between the foreign entity, its U.S. owner, or related offices to maintain transparency and comply with IRS regulations.
- Penalties: Failure to file accurately or on time can result in IRS notices, criminal penalties, and forfeiture of the foreign tax credit for taxes owed to other countries.
Step-by-Step Filing Process (High Level)
- Confirm your status: Determine whether you are among the U.S. taxpayers who must file because you own a foreign disregarded entity or separate entity, or are a direct owner of a foreign branch.
- Identify your filing trigger: Review IRS tax requirements to see if your ownership level, activities, or accounting period creates a filing obligation.
- Assemble records: Collect the 2017 financials in the entity’s functional currency and U.S. dollars: trial balance, Schedule C–level data (revenue, pay, interest, and expenses), and intercompany transactions.
- Map relationships: Document owners, subsidiaries, and related parties; note any employer identification or reference IDs tied to the entity.
- Complete the form: Enter identifying details, prepare the income and balance sections, and include notes where needed. If necessary, add a simple example to help your reviewer validate the figures.
- Attach required schedules: Include Schedule C (summary of taxation items), Schedule F (balance sheet), and Schedule M (related-party flows of money, goods, or services).
- File with your return: Attach Form 8858 to either Form 1040, Form 1120, or Form 1065; typically, one Form 8858 is filed for each tax return. If you qualify for an exception, document it and claim it in your workpapers before submission.
Common Mistakes and How to Avoid Them
Filing IRS Form 8858 (2017) can be confusing; common mistakes often lead to additional penalties. Because this form is an informational return, accuracy and consistency are essential for proper compliance.
- Missing schedules: Many filers forget to include Schedule M or omit current earnings details. Ensure all schedules are thoroughly reviewed before submission.
- Incorrect financial data: Differences between the income statement and balance sheet can affect your federal income tax return. Reconcile the figures carefully to ensure the totals match.
- Overlooking dormant entities: The IRS generally requires a Form 8858 for all owned entities, even inactive ones. Keep an annual checklist to confirm each entity is included.
- Improper document security: Protect sensitive data—think of the locked padlock icon used on secure websites—and store digital copies in encrypted or password-protected folders.
- Ignoring deadlines: Late filings can bring potential penalties. Mark your calendar reminders well in advance of your due date to avoid last-minute errors.
What Happens After You File
After you file IRS Form 8858 (2017), it’s processed with your primary tax return, and no separate acknowledgment is issued. The IRS reviews it under its international tax compliance program, comparing the data with related forms, such as Form 5471 or Form 8865, to confirm ownership and activity for foreign branches or disregarded entities. Keep financial records for at least six years to address any IRS notice and avoid delays, audits, or penalties for incomplete or inconsistent filings.
FAQs
What is a foreign disregarded entity, and why does it matter for Form 8858?
A foreign disregarded entity is a business organized in another country that the IRS treats as part of its U.S. owner rather than a separate corporation. Reporting it on Form 8858 ensures compliance with information return requirements.
Who needs to file Form 8858 for a foreign branch or multiple foreign branches?
You need to file Form 8858 if you directly or indirectly own or operate foreign branches or entities that meet the IRS definition of an FDE. Each branch must have its form and schedule.
What does a Form 8858 income statement include?
The income statement section summarizes the entity’s revenue, expenses, and current earnings for the tax year. These figures must match related forms and reflect accurate exchange rates.
How is a direct owner different from a disregarded entity?
A direct owner is the person or business legally owning the foreign entity. A disregarded entity is not separate for U.S. tax purposes—the owner reports its activity directly on their return.
Do I include a balance sheet when filing Form 8858?
Yes, you must attach a balance sheet that lists all assets, liabilities, and equity for the entity or branch. This ensures the IRS can confirm the completeness of your financial disclosures.
















