Independent form guide. BrieflyGo is not affiliated with or endorsed by IRS, USCIS, SSA, DOL, or any U.S. government agency. Official forms are sourced from public government websites.

IRSCorporate Tax (1120 Series)

Official form guide

Form 1120-FS: 1120-F (Schedule S)

IRS Form 1120-F (Schedule S) is used by foreign corporations to claim an exclusion from gross income under section 883. It reports information required by the regulations, and a qualified foreign country must be entered on Line 1a.

Need help with Form 1120-FS?

Open it in the AI Editor for field guidance, checks, and PDF export.

Fillable formOpen in Editor->

Form Overview

IRS Form 1120-FS - 1120-F (Schedule S)

IRS Form 1120-F (Schedule S) is used by foreign corporations to claim an exclusion from gross income under section 883. It reports information required by the regulations, and a qualified foreign country must be entered on Line 1a.

Part I identifies the qualified foreign country and type of equivalent exemption. Part II details the Stock Ownership Test for Publicly-Traded Corporations, while Part III covers the test for Controlled Foreign Corporations.

Risk Radar

Scan points
  • 1Failing to use a qualified foreign country's equivalent exemption invalidates the claim of exclusion under Section 883.
  • 2Entering a country that does not grant an 'equivalent exemption' on Line 1a/1b.
  • 3Selecting the wrong stock ownership test box on Line 2h (e.g., using CFC when publicly-traded).
  • 4Failing to complete Part II if the corporation is publicly traded and answers 'Yes' to line 9.
  • 5Not attaching a statement for non-primary classes of stock in Part II, even if line 9 is 'Yes'.

Plain English

This form allows certain foreign companies that operate ships or aircraft internationally to reduce their taxable income. By filing Form 1120-F (Schedule S), these corporations report details about their operations and qualify for an exemption from gross income under IRS Section 883.

Submission Date

  • Filing date: 2022-12-30 22:10:16
  • Preparation window: collect IDs, supporting records, and signatures in advance.
  • Final review: verify names, dates, and required fields before submission.

AI co-pilot

Fill it faster. Catch mistakes before you file.

Explains confusing fields in plain English
Flags missing signatures, dates, IDs, and attachments
Keeps the PDF ready for editor, send, and proof flows
Open AI workspace->

Glossary Terms

Hover a term to preview the meaning.

What this form is for

  • Use this form when a qualified foreign corporation engaged in the international operation of ships or aircraft claims an exclusion from gross income under section 883.
  • Do not use Schedule S (Form 1120-F) if the corporation is not engaged in the international operation of ships or aircraft, or if it does not qualify for the § 883 exclusion.
  • Check Form 1120-F instead when filing the primary income tax return to which this schedule attaches.

Form selector

Use this form or another form?

Entity is a foreign corporation operating ships/aircraft

Used to claim exclusion under section 883 and provide required reporting.

Check Line 1a for the organizing country.

Schedule S (Form 1120-F)

Corporation has closely held stock meeting exceptions

Required to check 'Yes' on Line 9 and complete Lines 10a/10b to substantiate the exception.

Verify documentation from qualified shareholders per Reg. § 1.883-4(d).

Schedule S (Form 1120-F)

Corporation is related to a partnership under section 267(b)(10)

The corporation must consider the partnership interest owned directly and through application of section 267(e)(3) when determining ownership.

Confirm this relationship applies before completing Line 8.

Schedule S (Form 1120-F)

Investment company is a shareholder in the closely-held block

An investment company, as defined in Reg. § 1.883-2(d)(3)(iii)(B), shall not be treated as a 5% shareholder for these rules.

Ensure this classification is accounted for when completing Line 8.

Schedule S (Form 1120-F)

Deadline or filing window

The filing trigger is the corporation's tax year; the deadline follows the general filing requirements set by Form 1120-F instructions. No specific extension date is provided in this excerpt, but the form must accompany the main return.

Checklist

What you need before filling it out

1

Purpose

To claim exclusion from gross income under section 883 and provide reporting information. · Instructions p.1

Using this form for a different purpose (e.g., unrelated business income)Medium
2

Filer Requirement

Qualified foreign corporations engaged in the international operation of ships or aircraft. · Instructions p.1

Failing to file when meeting all criteria.High
3

Line 1a Entry

Name of the qualified foreign country where the corporation was organized. · Form p.1

Entering a non-qualified country name.Medium
4

Close Holding (L9/10)

If one or more 5% shareholders own $ge$ 50% vote/value of stock. · Instructions p.2

Checking 'No' on Line 9 when the general rule *does* apply.High
5

Qualified Shareholder Definition

A person owning at least 5% of total vote and value of outstanding shares. · Instructions p.3

Miscalculating ownership to determine if a shareholder meets the 5% threshold.Medium
6

Line 10a (i) Data

Number of days during the tax year stock was closely held (excluding exception). · Form p.2

Using total days in the year instead of days *while* closely held.Low

Before you submit

  1. 1Ensure Schedule S (Form 1120-F) is attached to the corporation's main Form 1120-F return.
  2. 2Verify that Line 1a lists the name of the qualified foreign country where the corporation was organized.
  3. 3Confirm that exactly one box on Line 1b indicates the type of equivalent exemption granted by the foreign country.
  4. 4Check the appropriate box on Line 9 to indicate if closely-held stock rules apply (Yes/No).
  5. 5If 'Yes' is checked on Line 9, ensure Lines 10a and 10b are completed to substantiate the exception.
  6. 6For each relevant class of stock, confirm that Line 10a(ii) reflects the total percentage owned by 5% shareholders during closely-held days.
  7. 7Verify that the total number of qualified shareholders on Line 10b(i) accurately reflects all applicable owners.

How to file this form

  1. 1Complete Part I of Schedule S (Form 1120-F), entering the corporation's name and EIN, and identifying the qualifying foreign country on Line 1a.
  2. 2Select and document the type of equivalent exemption granted by the foreign country using the boxes on Line 1b and providing details on Line 1c.
  3. 3Determine if closely-held stock rules apply; check Line 9 accordingly, and complete Lines 10a and 10b as necessary to substantiate that status.
  4. 4Attach Schedule S (Form 1120-F) to the corporation's Form 1120-F income tax return and file it according to the instructions for Form 1120-F.

Known limitations

  1. 1The exclusion applies to income derived from the international operation of ships or aircraft that meets specific criteria for qualified income.
  2. 2A foreign country may be a qualified foreign country for one category of qualified income but not for another such category.
  3. 3Certain exemptions provided by foreign countries do not satisfy the equivalent exemption requirements, including reduced tax rates or time-limited exemptions.
  4. 4Activities like ship or aircraft management, freight forwarding, and acting as a ship's agent do not constitute operation of ships or aircraft.
  5. 5If an aircraft is leased under a wet lease, space, slot, or block-seat charter, it must be used to carry passengers or cargo for hire to qualify.
  6. 6For the 'regularly traded test,' the denominator must include the value of all outstanding shares, including bearer shares.

Field map

Compact field-by-field guide

9 fields

Entity Info

2 items

Corporation Name and EIN

Full legal name of the corporation and its Employer Identification Number.

Requiredtext
Address and Date Incorporated

Current mailing address and date of incorporation.

Requiredtext

Income

3 items

Gross Receipts or Sales

Total revenue from business operations before deducting costs.

Requiredamount
Cost of Goods Sold

Direct costs attributable to producing goods sold by the corporation.

amount
Total Income

Gross receipts minus cost of goods sold and returns/allowances.

Requiredamount

Deductions

1 items

Total Deductions

Sum of all business expenses including compensation, rent, interest, taxes, and depreciation.

Requiredamount

Tax

2 items

Taxable Income

Total income minus total deductions.

Requiredamount
Total Tax

Tax calculated on taxable income using the applicable corporate tax rate, minus any credits.

Requiredamount

Signatures

1 items

Officer Signature

An authorized corporate officer must sign and date the return.

Requiredsignature
This compact map shows typical fields for this form type. The AI Editor gives precise field guidance after you open the PDF.

Almost done reviewing the fields?

Fillable formOpen in Editor->
Current form status
IRS

The current edition of Schedule S (Form 1120-F) is dated December 2022; for the latest information, filers should consult IRS.gov/Form1120F.

What changed or needs a fresh check

  • Edition date — confirm the revision date reads December 2022.
  • Form number — confirm the form identifier is Schedule S (Form 1120-F).
  • Mailing address — Not stated in the official source (verify on agency site).
  • Signature — Not specified as a requirement on the excerpted pages, but it must be signed before sending.
  • Line 1a entry — confirm the name of the qualified foreign country is entered correctly.

Quick Facts

Qualified foreign corporations engaged in the international operation of ships or aircraft that are claiming an exclusion of gross income under section 883 must complete Schedule S (Form 1120-F).
Part I identifies the qualified foreign country and type of equivalent exemption. Part II details the Stock Ownership Test for Publicly-Traded Corporations, while Part III covers the test for Controlled Foreign Corporations.
The form must be attached to the foreign corporation's Form 1120-F income tax return; the time and place of filing are determined by the instructions for Form 1120-F.
The form is filed as an attachment to the main Form 1120-F, following the specific time, place, and manner detailed in the Instructions for Form 1120-F.
The source does not specify a direct penalty amount, but filing incorrectly means failing to claim the required exclusion from gross income under section 883.
First, complete Part I by entering the foreign country name (Line 1a) and exemption type (Line 1b). Next, select which stock ownership test applies on Line 2h and complete Parts II or III accordingly. If applicable, check box Line 4 and fill out the required details in Part IV.

Fill Form 1120-FS

AI-powered guidance for every field

Fillable formOpen in Editor->

Free to start / No account required

After you file

  1. 1Attach Schedule S (Form 1120-F) to the foreign corporation's Form 1120-F income tax return.
  2. 2Keep a copy of the completed form for records.
  3. 3The instructions advise consulting IRS.gov/Form1120F for the latest information about developments related to the form.
  4. 4Confirm that the revision date on the form reads December 2022.

Sources

  • SRCInstructions p.1 — Schedule S (Form 1120-F) is used by foreign corporations to claim an exclusion from gross income under section 883.
  • SRCInstructions p.1 — Qualified foreign corporations must complete Schedule S (Form 1120-F).
  • SRCInstructions p.1 — Qualified income must be derived from the international operation of ships or aircraft and be subject to an equivalent exemption granted by a qualified foreign country.
  • SRCInstructions p.1 — A qualified foreign corporation must satisfy one of the stock ownership tests described in the instructions for Parts II, III, and IV.
  • SRCInstructions p.2 — Examples of exemptions that do not qualify as 'equivalent' include reduced tax rate or time limited exemption.
  • SRCForm p.1 — Line 1a requires entering the name of the qualified foreign country where the corporation was organized.
  • SRCForm p.1 — Line 1b requires checking the type of equivalent exemption granted by the foreign country.
  • SRCInstructions p.4 — The denominator on Schedule S (Form 1120-F) is the total value of all outstanding shares, including bearer shares.

Common confusion points

What makes income 'qualified' for exclusion?

It must be properly includible in lines 2a through 2h of Schedule S AND subject to an equivalent exemption granted by the qualified foreign country.

Check both criteria are met before claiming the exclusion.

How do I know if my foreign country is a 'qualified foreign country'?

It must grant an equivalent exemption AND it must be a foreign country or U.S. possession that grants this exemption for the category of income.

Ensure you meet the definition and stock ownership tests mentioned in the instructions.

What counts as an 'equivalent exemption' that DOES NOT qualify?

Examples include inbound/outbound freight tax, territorial tax systems, or exemptions within specific categories of income.

Review Regulations section 1.883-1(h) for a complete list.

When do I need to fill out Line 10 on Schedule S (Form 1120-F)?

If the answer to question 9 ('Do one or more 5% shareholders own in the aggregate 50% or more...?') is 'Yes'.

Skip line 10 only if you answered 'No' to question 9.

What does 'international operation of ships or aircraft' exclude?

It excludes activities like non-vessel operating common carrier operations, ship brokering, and travel agent activities.

Verify the specific activity against the list provided in the instructions.

Where do I find definitions for terms used on Schedule S (Form 1120-F)?

Definitions are found within the instruction booklet itself, such as 'qualified foreign country' and 'equivalent exemption'.

Refer to the general instructions section of the form package.

Workflow map

Related forms and next steps

4 signals

Before

Form 1120-F (The main corporate return) is filed, which requires Schedule S (Form 1120-F) to be attached.

Current

1120-FS

After

The filing of Form 1120-F, Schedule S (Form 1120-F) provides the reporting information for Section 883 exclusions.

Often used with

Regulations section 1.883-1(c)(3)(ii) helps define what a qualified foreign corporation must satisfy regarding stock ownership tests.

⚠ If something goes wrong

  • Go to IRS.gov/Form1120F to find the latest instructions if you are unsure about a specific filing requirement.

Questions about IRS Form 1120-FS

What is IRS Form 1120-FS used for?

This form allows certain foreign companies that operate ships or aircraft internationally to reduce their taxable income. By filing Form 1120-F (Schedule S), these corporations report details about their operations and qualify for an exemption from gross income under IRS Section 883.

Who must file IRS Form 1120-FS?

Qualified foreign corporations engaged in the international operation of ships or aircraft that are claiming an exclusion of gross income under section 883 must complete Schedule S (Form 1120-F).

What information does IRS Form 1120-FS require?

Part I identifies the qualified foreign country and type of equivalent exemption. Part II details the Stock Ownership Test for Publicly-Traded Corporations, while Part III covers the test for Controlled Foreign Corporations.

When is IRS Form 1120-FS due?

The form must be attached to the foreign corporation's Form 1120-F income tax return; the time and place of filing are determined by the instructions for Form 1120-F.

Where do I file IRS Form 1120-FS?

The form is filed as an attachment to the main Form 1120-F, following the specific time, place, and manner detailed in the Instructions for Form 1120-F.

How do I complete IRS Form 1120-FS?

First, complete Part I by entering the foreign country name (Line 1a) and exemption type (Line 1b). Next, select which stock ownership test applies on Line 2h and complete Parts II or III accordingly. If applicable, check box Line 4 and fill out the required details in Part IV.

What happens if IRS Form 1120-FS is filed incorrectly?

The source does not specify a direct penalty amount, but filing incorrectly means failing to claim the required exclusion from gross income under section 883.

What makes income 'qualified' for exclusion?

It must be properly includible in lines 2a through 2h of Schedule S AND subject to an equivalent exemption granted by the qualified foreign country. Check both criteria are met before claiming the exclusion.

Ready to get started?

Upload the form or open it in the AI Editor for intelligent guidance

Fillable formOpen in Editor->

Source transparency

Copyright & Licensing - US Government Forms

Independent guide

BrieflyGo links to and explains official public form sources. We are not a government agency, and this page is for general form guidance, not legal advice.

Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
Verify current license terms with the source agency before reuse outside this platform.

Understand the agreement before you sign it.

Review risky clauses in plain English, fix the document, and keep it moving toward signature.

Review a contract free →