IRS Form 1120 (Schedule N) – Foreign Operations of U.S. Corporations

IRS Form 1120 (Schedule N) – Foreign Operations of U.S. Corporations – In today’s global economy, many U.S. corporations engage in international activities, whether through owning assets abroad or operating businesses in foreign countries. If your corporation falls into this category, you may need to file IRS Form 1120 Schedule N, also known as Foreign Operations of U.S. Corporations. This schedule is essential for complying with U.S. tax laws related to international operations and helps the IRS track foreign financial activities to prevent tax evasion and ensure accurate reporting.

This comprehensive guide covers everything you need to know about IRS Form 1120 Schedule N, including its purpose, who must file it, filing requirements, and key reporting details. We’ll draw from official IRS resources to provide accurate, up-to-date information for tax year 2025 filings in 2026.

What Is IRS Form 1120 Schedule N?

IRS Form 1120 Schedule N is a supplementary schedule attached to Form 1120, the U.S. Corporation Income Tax Return. It specifically focuses on disclosing foreign operations, assets, and financial arrangements of domestic corporations. The form collects information about activities in foreign countries or U.S. possessions (now referred to as territories), helping the IRS monitor compliance with international tax rules.

The schedule is relatively straightforward but plays a critical role in reporting under sections like 6038D, which deals with specified foreign financial assets. It also ties into broader reporting for controlled foreign corporations (CFCs) and other international tax obligations.

Key elements reported on Schedule N include:

  • Ownership or operation of foreign businesses or branches.
  • Interests in controlled foreign corporations (CFCs).
  • Specified foreign financial assets exceeding certain thresholds.
  • Compliance with additional forms like Form 8938 (Statement of Specified Foreign Financial Assets) or Form 5471 (Information Return of U.S. Persons With Respect to Certain Foreign Corporations).

For the latest version, download the PDF directly from the IRS: https://www.irs.gov/pub/irs-pdf/f1120sn.pdf.

Purpose of Schedule N (Form 1120)

The primary purpose of Schedule N is to provide the IRS with transparency into a U.S. corporation’s foreign activities. This includes:

  • Reporting assets held in foreign countries or U.S. territories.
  • Disclosing operations that could trigger additional tax liabilities, such as subpart F income inclusions under section 951(a) or global intangible low-taxed income (GILTI) under section 951A.
  • Indicating whether the corporation must file Form 8938 for specified foreign financial assets (e.g., foreign bank accounts, stocks, or contracts valued over $50,000 at year-end or $75,000 during the year).
  • Highlighting transactions with foreign entities, including dividends from CFCs or investments in passive foreign investment companies (PFICs).

By requiring this disclosure, the IRS ensures corporations comply with anti-deferral rules and report income from foreign sources accurately. It’s also used to coordinate with other forms, such as Form 5472 for reportable transactions with foreign related parties.

Who Must File IRS Form 1120 Schedule N?

Not every corporation filing Form 1120 needs to attach Schedule N. Filing is required if, at any time during the tax year:

  • The corporation had assets in a foreign country or U.S. territory.
  • The corporation operated a business in a foreign country or U.S. territory.
  • The corporation is considered a “specified domestic entity” under section 6038D and holds specified foreign financial assets above the reporting thresholds.

This includes corporations with foreign branches, disregarded entities (FDEs), or interests in CFCs. Foreign-owned domestic disregarded entities may also need to file a pro forma Form 1120 with related schedules for certain reporting purposes.

Exceptions apply for certain assets already reported on other forms, but if you’re unsure, consult the IRS instructions or a tax professional.

Filing Requirements for Schedule N

Schedule N must be attached to your corporation’s Form 1120. Here’s a breakdown of the key requirements:

When to File?

  • The due date aligns with Form 1120: Generally, the 15th day of the 4th month after the end of the tax year (e.g., April 15, 2026, for calendar-year corporations filing for 2025).
  • Extensions are available using Form 7004, which extends the deadline by up to 6 months.

Where to File?

  • File electronically via the IRS Modernized e-File (MeF) system if required (most corporations with assets over $10 million must e-file).
  • Paper filings should be sent to the address listed in the Form 1120 instructions, typically the IRS service center for your location.

How to Complete Schedule N?

While detailed line-by-line instructions are integrated into the Form 1120 guidance, here’s a high-level overview based on official sources:

  • Question 1-4: Report on foreign ownership, operations, and assets, including details on foreign disregarded entities or branches.
  • Question 5-7: Disclose interests in CFCs, including subpart F and GILTI inclusions.
  • Question 8: Check “Yes” if filing Form 8938 is required and attach it.
  • Attach additional forms like Form 5471 for CFCs or Form 8621 for PFICs if applicable.

Assemble Schedule N after page 6 of Form 1120, before Schedule D.

Penalties for Non-Compliance

Failing to file Schedule N or related forms can result in significant penalties:

  • Under section 6038D, penalties for not filing Form 8938 start at $10,000 and can increase if not corrected.
  • General late-filing penalties for Form 1120 apply, up to 25% of unpaid tax.
  • For CFC reporting (e.g., Form 5471), penalties can reach $10,000 per form, with additional fines for continued failure.

To avoid these, ensure all foreign activities are disclosed accurately.

Tips for SEO and Compliance in International Tax Reporting

For corporations expanding globally, understanding IRS Form 1120 Schedule N is crucial for avoiding audits and optimizing tax strategies. Key SEO terms like “foreign operations reporting,” “CFC tax rules,” and “GILTI inclusions” highlight the importance of this form in U.S. international taxation.

Always use the most current form version— for 2025, it’s available via the provided PDF link. If your corporation has complex foreign arrangements, consider consulting a certified tax advisor to navigate subpart F, GILTI, and other rules.

By staying compliant with Schedule N, U.S. corporations can focus on growth while minimizing tax risks in foreign markets.