How to Report a K-1 Statement on a 1040 Form | Sapling

How to Report a K-1 Statement on a 1040 Form

Written By
Adam Luehrs
Adam Luehrs
Jan 20, 2011
3 minute read
...
Reporting a K-1 Statement on a 1040 Form.

Sharing ownership in a business or other commercial concern can be an active or passive affair. A partner can be heavily involved in day-to-day operations, occasionally active in business functions, or otherwise serve as an inactive investor.

In any case, the investor is entitled to a share of the profits. How big a cut is determined by the size of the partner's stake and the terms of the partnership agreement. Whether a large percentage or a small portion, this allocation must be reported as income to the IRS. Preparing an accurate return requires an IRS K-1 statement .

Schedule K-1 in Brief

What is a K-1 statement? Investors in general or limited partnerships, S-corporations, limited liability companies, and even some exchange-traded funds (ETFs) receive a Schedule K-1. Essentially, any business where the tax liability is borne by individual shareholders will send out K-1 statements to its owners. This document conveys the dividends, losses and earnings to each partner for the prior fiscal year.

A partnership business files Form 1065 with the IRS as an information source to which examiners may refer when studying each partner's return. The amount of capital that a single partner contributes determines the size of their profit and, thus, their taxable income. Schedule K-1 of Form 1065 reports the breakdown of the profits and losses for a partner.

How the K-1 Is Calculated

Each partner in a business has a basis, a stake in that enterprise. The basis is augmented when the individual draws capital into the business and it is diminished when losses occur or the partner removes money. The firm looks at basis when allocating gains, losses and dividends to each partner or beneficiary.

The IRS does likewise when ascertaining the correct amounts upon which to levy tax. Outside basis is the IRS term for what each individual brings to the partnership, while inside basis is what the partnership holds collectively. An owner's capital contributions, combined with liabilities incurred, equals the outside basis after adjustments are made, depending on circumstances.

Advertisement

From the K-1 to the 1040

Schedule K-1 (Form 1065) includes basic information about the partnership (Part I) and more specific data on the individual partner (Part II). This is the operative information for the IRS because Part II outlines his or her ownership interest in terms of percentages: profits, losses, capital and liabilities.

Revenue numbers begin in Box 1 with ordinary business income (or losses). This figure is derived from ​line 22​ of Form 1065. Other income/loss sources – like dividends, capital gains, rents, other taxes and royalties – are subsequently entered in the remainder of Part III.

Pertinent K-1 inputs are transferred to Part II of Schedule E of the Form 1040. Since 2018, the 1040 was revised with six schedules: Schedule E reflects income and losses from partnerships and other pass-through business entities.

Line 41​ of Schedule E is recorded on ​line 5​ of the 1040 Schedule 1. In combination with the other incomes received during the year, the total amount of additional income is entered on ​line 10​ of Schedule 1 and then ​line 8​ of the 1040 return.

Even the simplest partnerships face complex tax codes. Fortunately, there is no shortage of information.

Adam Luehrs

Adam Luehrs is a writer during the day and a voracious reader at night. He focuses mostly on finance writing and has a passion for real estate, credit card deals, and investing.

Sapling Logo

We demystify personal finance and make financial adulting easier. From student loans to credit and investing, all the money questions you were ever afraid to ask are right here.

Property of TechnologyAdvice. © 2026 TechnologyAdvice. All Rights Reserved

Advertiser Disclosure: Some of the products that appear on this site are from companies from which TechnologyAdvice receives compensation. This compensation may impact how and where products appear on this site including, for example, the order in which they appear. TechnologyAdvice does not include all companies or all types of products available in the marketplace.