Glossary/Tax and regulatory

Schedule K-1

Schedule K-1 reports an owner's or beneficiary's share of income, deductions, and credits from a partnership, S corporation, or trust, and feeds the owner's return and tax basis tracking.

CORAA TeamUpdated November 5, 2026

Definition

A Schedule K-1 is the form a pass-through entity gives each owner or beneficiary. Form 1065 partnerships issue Schedule K-1 to partners, Form 1120-S corporations issue it to shareholders, and Form 1041 estates and trusts issue it to beneficiaries. It lists the owner's share of ordinary income, separately stated items, credits, and distributions. The Form 1065 instructions require each partner's capital account on Schedule K-1 to be reported using the tax-basis method.

Why it matters in an audit or review

Auditors see K-1s in several places: equity-method investments, partner capital accounts, deferred taxes, and related-party analysis. Timing is a recurring issue, since K-1s often arrive after the audit closes, so the investor's financial statements may rely on estimates that are later trued up. Tax basis, at-risk, and passive loss limits are tracked separately from book values.

Example

Illustrative: a company owns 30 percent of a partnership. The partnership's K-1 is not available at year end, so the company records its share using management's estimate, and the auditor tests the estimate and the true-up procedure.

Common mistakes

Treating K-1 income as the book equity-method income without reconciling differences.

FAQ

Does a K-1 mean cash was distributed?

No. Income is allocated whether or not cash is paid.

Sources

Definitions paraphrase AICPA and FASB guidance; read the standard itself before relying on a requirement. Example figures are illustrative. This page is guidance, not professional advice. Report an error

Related terms

  • Business tax returns: Forms 1065, 1120 and 1120-S
    Form 1065 is the partnership return, Form 1120-S the S corporation return, and Form 1120 the C corporation return; the first two pass income to owners, while the third pays entity-level tax.
  • Forms 1099 and W-2
    Form W-2 reports employee wages and Form 1099-NEC reports contractor payments; both are due to recipients by January 31, and the threshold for 1099-NEC and most 1099-MISC rose to $2,000 for 2026 payments.
  • CPA (Certified Public Accountant)
    A CPA is an accountant licensed by a US state board of accountancy after meeting education, examination, experience, and ethics requirements; only licensees may issue audit and review reports in most states.

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