Entity Taxation

Entity taxation pages explain how tax treatment changes depending on the legal structure carrying the income. This section helps readers distinguish entity-level tax from pass-through treatment and then connect each structure to the filing documents that actually carry the reporting.

Use This Section When

• The business structure changed the tax answer even though the business activity sounds similar.
• You need to separate sole proprietor, partnership, S corporation, and C corporation tax treatment.
• The confusing part is whether the entity pays the tax directly or the owners pick up the tax items on their own returns.

Start Here

• Pass-Through Entity
• Sole Proprietorship Tax
• Partnership Tax
• S Corporation Tax
• C Corporation Tax
• Corporate Income Tax

What This Section Covers

• The difference between income taxed at the entity level and income passed through to owners.
• Why business structure affects forms, schedules, and tax timing.
• How entity labels connect to business tax vocabulary elsewhere on the site.

Best Reading Paths

• Start with Sole Proprietorship Tax if the business income is reported directly by one owner, usually through Schedule C.
• Start with Partnership Tax if the business has partnership-style reporting through Form 1065 and Schedule K-1.
• Start with S Corporation Tax if the business uses Form 1120-S and owner-level pass-through reporting.
• Start with C Corporation Tax if the corporation itself is the taxpayer and the filing path centers on Form 1120.

Related Sections

• Business Tax
• Tax Forms and Filing
• Payroll Tax

In this section

• C Corporation Tax
  Tax treatment of a C corporation, where the entity itself files and is treated as the taxpayer through Form 1120.
• Corporate Income Tax
  Corporate income tax is the tax imposed on taxable income at the corporate entity level rather than only through owner-level reporting.
• Partnership Tax
  Tax treatment of partnership income, typically reported through Form 1065 and then allocated to partners through Schedule K-1.
• Pass-Through Entity
  A pass-through entity is a business structure in which income generally passes through to owners rather than being taxed only at the entity level.
• S Corporation Tax
  Tax treatment of an S corporation, commonly reported through Form 1120-S with owner-level items flowing out through Schedule K-1.
• Sole Proprietorship Tax
  Sole proprietorship tax refers to the tax treatment of business income reported directly by an owner rather than through a separate taxed entity.