Owner’s equity is the owner’s residual interest in a business entity: what is left of the entity’s assets once its liabilities are deducted. Total assets minus total liabilities is the whole calculation (FASB Concepts Statement No. 8, Chapter 4, paragraph E62). In a business entity that residual is the ownership interest, and it arises from a relationship between the entity and its owners as owners rather than as employees, suppliers, customers or lenders (FASB Concepts Statement No. 8, Chapter 4, paragraphs E61 and E64).
That is why the term travels under so many names. Owners of a business entity are known by specialized names such as stockholders, partners and proprietors, and the equity of business entities is correspondingly known as owners’ equity, stockholders’ equity, equity capital, partners’ capital and proprietorship (FASB Concepts Statement No. 8, Chapter 4, footnote 14). The same residual under a not-for-profit caption is net assets, and the balancing identity that puts equity opposite assets and liabilities is the arithmetic behind debits and credits.
What Moves Owner’s Equity
Reading the number as a bare subtraction hides where it came from. Equity is enhanced or reduced by increases and decreases in net assets from nonowner sources, and separately by investments by owners and distributions to owners.
Those last two are defined elements in their own right. Investments by owners are increases in equity resulting from transfers to the entity of something valuable to obtain or increase ownership interests in it, usually assets but sometimes services or the satisfaction of a liability. Distributions to owners are decreases in equity resulting from the entity transferring assets, rendering services or incurring liabilities to its owners (FASB Concepts Statement No. 8, Chapter 4, paragraphs E71 and E72).
So the roll-forward runs: opening balance, plus what the owner put in, plus the period’s change from nonowner sources, less draws and withdrawals, equals the closing balance. That nonowner change is comprehensive income, the change in equity of a business entity during a period from transactions and other events and circumstances from nonowner sources (FASB Concepts Statement No. 8, Chapter 4, paragraph E75).
Two edges of that catch people out. Money an owner lends the business is not equity, because amounts due to owners in their roles as employees, customers, suppliers and the like are liabilities. And a declared but unpaid dividend converts part of the ownership interest into a creditor claim, so equity falls when the liability is incurred rather than when it is paid (FASB Concepts Statement No. 8, Chapter 4, footnote 15 and paragraph E74).
The Reconciliation an SEC Registrant Has to File
The roll-forward is an artifact, not just a mental model. For an SEC registrant, an analysis of the changes in each caption of stockholders’ equity presented in the balance sheets has to be given in a note or a separate statement, in the form of a reconciliation of the beginning balance to the ending balance for each period for which a statement of comprehensive income is required to be filed, with contributions from and distributions to owners shown separately (Regulation S-X, section 210.3-04).
Where a US Firm Meets the Number
The return states it more literally than the books do.
On a partnership return the entire lower half of the balance sheet is captioned Liabilities and Capital, with partners’ capital accounts on line 21 and total liabilities and capital on line 22. Loans from partners sit above that, on line 19a, inside the liability block (IRS, Form 1065, Schedule L).
Schedule M-2 then carries the roll-forward itself, under the heading Analysis of Partners’ Capital Accounts. It opens on line 1 with the balance at the beginning of the year, adds capital contributed and net income, takes out distributions of cash and property, and closes on line 9. The instructions ask the partnership to show what caused the changes in the partners’ tax-basis capital accounts during the year, and that closing balance should equal the total of the ending capital accounts reported in item L of all the partners’ Schedules K-1 (IRS, Instructions for Form 1065).
An S corporation return splits the same residual into separate captions rather than one capital account. Under the heading Liabilities and Shareholders’ Equity, Schedule L runs from capital stock on line 22 through retained earnings on line 24 to the total on line 27, with the cost of treasury stock deducted on line 26 (IRS, Form 1120-S, Schedule L).
The schedule number does not carry across. Schedule M-2 on Form 1120-S is the analysis of the accumulated adjustments account, shareholders’ undistributed taxable income previously taxed, accumulated earnings and profits, and the other adjustments account (IRS, Form 1120-S, Schedule M-2). It tracks distribution ordering, not the equity section, so it is not the S corporation’s capital-account roll-forward.
Smaller partnerships may file none of it. Schedule B, question 4 releases a partnership from Schedules L, M-1 and M-2, from item F on page 1, and from item L on the partners’ Schedules K-1 when its total receipts for the year were under $250,000, its total assets at year end were under $1 million, its Schedules K-1 went out on time, and it is neither filing nor required to file Schedule M-3 (IRS, Form 1065, Schedule B).
A Worked Roll-Forward
Say a two-partner firm carries the capital-account movements below for the year.
Balance at beginning of year 180,000
Capital contributed, cash 40,000
Net income 310,000
-------
Subtotal 530,000
Distributions, cash 290,000
-------
Balance at end of year 240,000
The closing balance is not a profit measure, even though income feeds it. Draws can outrun a good year and pull the balance down, and what has to tie is that closing figure against the sum of item L on the partners’ Schedules K-1.
Owner’s Equity and Net Worth
The subtraction is the same. What differs is the subject a given rule points it at.
Owner’s equity is measured on the entity’s own books and reaches only what the entity owns and owes. Net worth is that same subtraction under a different label, and the rule invoking it decides whose assets and liabilities belong inside it. Securities regulation points it at a person: an individual qualifies as an accredited investor on the net-worth test when individual net worth, or joint net worth with a spouse or spousal equivalent, exceeds $1,000,000, and the primary residence is excluded from assets in that calculation (17 CFR 230.501(a)(5)).
For a sole proprietor the gap is practical rather than theoretical. The business balance sheet excludes the house, the mortgage, the personal brokerage account and the car loan, so the equity line and the owner’s net worth agree only by accident.
Owner’s Equity and Capital
Capital is not a rival measure. It is one of the names the same residual goes by, which is why a partnership return captions the whole equity block as capital.
The confusion usually sits one level down, at contributed capital against earned capital. Those distinctions inside equity are primarily matters of display (FASB Concepts Statement No. 8, Chapter 4, footnote 13). Contributed capital is only what owners put in. Owner’s equity is that plus everything operations have retained since, less everything taken out.
Accountably places trained offshore accountants inside US CPA and EA firms, and a trial task lets a firm grade a real block of its own capital-account work before a client return depends on it.