Capital structure is the mix of debt and equity a business uses to fund its assets and operations. The two legs are claims against one asset base, so shifting the mix changes who has a claim on the business rather than what the business owns. Nothing on a balance sheet carries that label; the mix is read off the liability and equity sides of the sheet.
The Two Legs Sit on One Identity
A balance sheet lists assets on one side and the claims against them on the other, and the SEC states that relationship as assets equal liabilities plus shareholders’ equity (SEC, Beginners’ Guide to Financial Statements). Every dollar of assets is matched by a claim: what creditors are owed, and what is left over for the owners.
The debt leg is repaid on stated terms whatever the year looks like. The equity leg has no repayment date and takes what is left, which is why it is defined as a residual interest rather than as an amount, as set out at stockholder equity and computed from either side at the shareholder equity equation.
Where the Line Between Debt and Equity Is Drawn
The form of an instrument does not settle which leg it belongs to, and two rulebooks answer the question for different purposes.
For financial reporting the Codification carries the question as Topic 480, Distinguishing Liabilities from Equity (FASB Accounting Standards Update 2017-11, paragraph 480-10-15-1). A share the issuer is obliged to redeem by transferring assets at a specified or determinable date is classified as a liability rather than as equity, unless the redemption is required to occur only upon the liquidation or termination of the reporting entity (FASB Statement No. 150, paragraph 9), which is why redeemable preferred stock can leave the equity leg altogether.
A scope exception keeps that guidance off a lot of private work. The classification, measurement and disclosure guidance does not apply to instruments that are both issued by nonpublic entities that are not SEC registrants and mandatorily redeemable, but not on fixed dates or not for amounts that either are fixed or are determined by reference to an interest rate index, currency index, or another external index (FASB Accounting Standards Update 2017-11, paragraph 480-10-15-7A). A share redeemable at a formula or appraised price at a closely held client often lands outside it.
Federal tax asks the question again and answers it on its own terms. Section 385 of the Internal Revenue Code directs Treasury to set out the factors that decide whether an interest in a corporation is stock or indebtedness, and the statute itself names several, among them a written unconditional promise to pay a sum certain on demand or on a specified date and to pay a fixed rate of interest, subordination to or preference over the corporation’s other indebtedness, and the relationship between holdings of the stock and holdings of the interest in question (26 U.S.C. 385(b)). One clause catches preparers out: the characterization the issuer gives an interest at issuance binds the issuer and the holders of it, except a holder who discloses on his return that he is treating it inconsistently, and it does not bind the Secretary (26 U.S.C. 385(c)). The issuing corporation is bound by the way a shareholder loan was papered, and the IRS is not.
Permanent Capital and the Payables a Business Merely Runs On
Not every liability belongs to the funding mix. A classified balance sheet separates obligations due within a year of the balance sheet date from everything else, and trade payables and accrued payroll sit in that current block. They turn over with the operating cycle, arising from running the business rather than from a decision about how to finance it.
Borrowings can sit in the same block without belonging to it in the same way. Short-term notes and the part of a term loan falling due inside a year appear there because of the date rather than because they arose from operations, and the obligation is presented on a second line rather than split in two, with the boundary redrawn at every balance sheet date, set out at long-term liabilities.
Capital structure is usually read on the rest of the sheet: the noncurrent borrowings and the equity captions beneath them, which the statement of stockholders’ equity rolls forward each period. Which of the current items a reader folds back in is a reporting convention rather than a rule, so the base has to be named before two businesses are compared.
What Is a Simple Capital Structure?
The phrase has one narrow meaning inside US GAAP, and it is not about funding at all. Entities with simple capital structures are, in the standard’s own words, those with only common stock outstanding (FASB Statement No. 128, paragraph 36). The test looks at which securities an entity has outstanding rather than at the proportions in which debt and equity fund it, and it decides whether one set of per-share figures reaches the face of the income statement or two, the rule carried at earnings per share and diluted earnings per share.
What Capital Structure Is Confused With
Capital stock is the shares of every class a corporation’s charter authorizes it to issue, so it names one caption inside the equity leg rather than the mix of both legs. Cost of capital is the price of that mix rather than the mix itself, the return the providers of each leg require.
Leverage measures such as debt ratios and the equity multiplier put a number on the mix without being the mix.
Common Questions
You read it off a balance sheet at a single date rather than derive it from anything else. Total the interest-bearing obligations on the liability side, total the equity captions beneath them, and set the two against each other or against total assets. Both the date and the chosen base move the answer, which is why a mix quoted without them compares to nothing.
That framing comes out of corporate finance teaching rather than out of an accounting standard, and which theory a business follows does not change how an instrument is classified, measured or presented. What does reach the statements is the price of the mix, covered at cost of capital.
If the equity roll-forward and the debt schedule are what slip when a close runs late, Accountably’s trial task puts a trained offshore preparer on a block of your own work first.