Subchapter S
E65833
Subchapter S is the section of U.S. tax law that governs S corporations, allowing certain closely held corporations to pass corporate income, losses, deductions, and credits through to their shareholders for federal tax purposes.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Subchapter S canonical | 3 |
| S corporation | 2 |
| S corporations | 2 |
| Subchapter S of the Internal Revenue Code | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T527165 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Subchapter S Context triple: [Internal Revenue Code, contains, Subchapter S]
-
A.
Tax Division
The Tax Division is a component of the U.S. Department of Justice responsible for enforcing federal tax laws and handling civil and criminal tax litigation on behalf of the United States.
-
B.
Small Business Investment Companies
Small Business Investment Companies are privately owned and managed investment funds licensed by the U.S. government to provide debt and equity financing to small businesses.
-
C.
Small Business/Self-Employed Division
The Small Business/Self-Employed Division is the branch of the IRS responsible for administering tax laws, compliance, and services for small business owners and self-employed individuals in the United States.
-
D.
Saasbee, Inc.
Saasbee, Inc. was the original corporate name of Zoom Video Communications, the company behind the widely used Zoom video conferencing platform.
-
E.
Pennsylvania Limited
Pennsylvania Limited was a premier named passenger train operated by the Pennsylvania Railroad, known for providing luxury service on its long-distance route in the late 19th and early 20th centuries.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Subchapter S Target entity description: Subchapter S is the section of U.S. tax law that governs S corporations, allowing certain closely held corporations to pass corporate income, losses, deductions, and credits through to their shareholders for federal tax purposes.
-
A.
Tax Division
The Tax Division is a component of the U.S. Department of Justice responsible for enforcing federal tax laws and handling civil and criminal tax litigation on behalf of the United States.
-
B.
Small Business Investment Companies
Small Business Investment Companies are privately owned and managed investment funds licensed by the U.S. government to provide debt and equity financing to small businesses.
-
C.
Small Business/Self-Employed Division
The Small Business/Self-Employed Division is the branch of the IRS responsible for administering tax laws, compliance, and services for small business owners and self-employed individuals in the United States.
-
D.
Saasbee, Inc.
Saasbee, Inc. was the original corporate name of Zoom Video Communications, the company behind the widely used Zoom video conferencing platform.
-
E.
Pennsylvania Limited
Pennsylvania Limited was a premier named passenger train operated by the Pennsylvania Railroad, known for providing luxury service on its long-distance route in the late 19th and early 20th centuries.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
U.S. federal tax law provision
ⓘ
section of the Internal Revenue Code ⓘ |
| addresses |
allocation of income and loss among shareholders
ⓘ
built-in gains tax rules for former C corporations ⓘ re-election of S corporation status after termination ⓘ termination of S corporation status ⓘ treatment of distributions from S corporations ⓘ treatment of passive investment income in S corporations ⓘ |
| administeredBy | Internal Revenue Service ⓘ |
| affects |
basis of shareholder loans to corporation
ⓘ
basis of shareholder stock ⓘ |
| allows |
pass-through of corporate income to shareholders
ⓘ
pass-through of corporate losses to shareholders ⓘ pass-through of deductions to shareholders ⓘ pass-through of tax credits to shareholders ⓘ |
| appliesTo |
closely held corporation
ⓘ
domestic corporation ⓘ |
| benefits | single level of federal income tax on corporate earnings ⓘ |
| codifiedIn | Title 26 of the United States Code ⓘ |
| contrastsWith |
C corporation taxation
ⓘ
Subchapter C ⓘ |
| effectOnShareholders |
shareholders report pass-through items on individual tax returns
ⓘ
shareholders taxed at individual income tax rates ⓘ |
| governs |
S corporation
ⓘ
linked to:
Subchapter S
|
| historicalContext | created to encourage small business incorporation ⓘ |
| implementedBy | Form 2553 ⓘ |
| imposes | eligibility requirements for S corporation status ⓘ |
| influences | choice of entity decisions for small businesses ⓘ |
| jurisdiction |
United States federal tax law
ⓘ
linked to:
Internal Revenue Code
|
| legalForm | subchapter of Chapter 1 of the Internal Revenue Code ⓘ |
| limits |
number of shareholders
ⓘ
types of entities that may be shareholders ⓘ |
| objective | avoid double taxation on corporate earnings for qualifying corporations ⓘ |
| partOf | Internal Revenue Code ⓘ |
| primaryPurpose | pass-through taxation for eligible corporations ⓘ |
| prohibits |
certain domestic international sales corporations as S corporations
ⓘ
certain financial institutions as S corporations ⓘ certain insurance companies as S corporations ⓘ nonresident alien shareholder ⓘ |
| relatedTo |
partnership taxation principles
ⓘ
pass-through entity ⓘ |
| requires |
corporation must be domestic
ⓘ
corporation must have allowable shareholders ⓘ corporation must have only one class of stock ⓘ corporation must not have more than a specified number of shareholders ⓘ election by corporation to be treated as S corporation ⓘ |
| taxTreatment | avoids corporate-level income tax for qualifying corporations ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Subchapter S Description of subject: Subchapter S is the section of U.S. tax law that governs S corporations, allowing certain closely held corporations to pass corporate income, losses, deductions, and credits through to their shareholders for federal tax purposes.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Subchapter S
linked to: Subchapter S
linked to: Subchapter S
linked to: Subchapter S
linked to: Subchapter S