Tax Forms

Form 1120-S

Form 1120-S is the federal income tax return used by S corporations.

Quick answer

Form 1120-S is the federal income tax return used by S corporations.

It matters because it reports business activity and drives what passes through to shareholders on K-1s.

An LLC that elected S corporation taxation generally files Form 1120-S each year.

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Plain-English Definition

What Form 1120-S means

Form 1120-S is the federal income tax return used by S corporations.

Why it matters It matters because it reports business activity and drives what passes through to shareholders on K-1s.
Simple example An LLC that elected S corporation taxation generally files Form 1120-S each year.
Related Questions

Questions people ask about Form 1120-S

What does Form 1120-S mean?

Form 1120-S is the federal income tax return used by S corporations.

Why does Form 1120-S matter?

It matters because it reports business activity and drives what passes through to shareholders on K-1s.

What is a simple example of Form 1120-S?

An LLC that elected S corporation taxation generally files Form 1120-S each year.

When should I ask a CPA about Form 1120-S?

Ask a CPA when the form affects business income, contractor payments, payroll, or a filing deadline you are unsure about.

How is Form 1120-S different from Form 1065?

Form 1120-S means Form 1120-S is the federal income tax return used by S corporations. Form 1065 means Form 1065 is the federal partnership return used to report income, deductions, and allocations for a partnership. The difference is that they apply to different tax, accounting, or business situations and should not be treated as interchangeable.

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