Owner's equity is the owner's residual claim on business assets after all liabilities are subtracted. It equals total assets minus total liabilities. For LLCs it's called member's equity; for corporations, stockholders' or shareholders' equity.
Owner's equity represents the net worth of the business from the owners' perspective: what they'd receive if all assets were sold at book value and all debts were paid off. The accounting equation makes this explicit: Assets = Liabilities + Owner's Equity, which rearranges to Owner's Equity = Assets - Liabilities. Owner's equity is built up over time through: initial owner contributions (paid-in capital or capital contributions), retained earnings (cumulative net income not distributed as dividends or draws), and additional paid-in capital (for corporations). It is reduced by: owner draws or dividends paid, net losses, and stock repurchases. For lenders and credit analysts, owner's equity is a solvency signal. Positive equity means assets exceed liabilities — the business has a cushion. Negative equity (liabilities exceed assets, also called 'technical insolvency') is a serious warning sign, though not automatically fatal if cash flow is strong. Equity trends over time matter as much as the current snapshot — consistently growing equity signals profitable operations; steadily declining equity signals persistent losses or excessive owner distributions. Note that book equity (accounting value) differs from market equity (what the business is actually worth). A business could have $200K book equity but be worth $2M because goodwill and intangibles built internally aren't on the balance sheet. Lenders use book equity for covenant compliance; investors use market equity for valuation.
Not typically. Book equity (balance sheet value) is the accounting net worth based on historical cost. Market value accounts for goodwill, brand value, growth potential, and other factors not captured in GAAP accounting. A profitable small business might have $200K book equity but be worth $1M-$2M based on earnings multiples. Use book equity for financial statement analysis; use earnings multiples or DCF for valuation.
Negative equity (also called shareholders' deficit) means total liabilities exceed total assets at book value. It can result from years of net losses, significant dividends/draws exceeding earnings, or acquisition debt that exceeds asset values. It's not automatically fatal — cash-flow-positive businesses can have negative book equity — but it signals accumulated financial stress and will concern lenders.
Many commercial loan agreements include minimum equity covenants (e.g., 'maintain tangible net worth ≥ $500K' or 'equity-to-assets ratio ≥ 30%'). Violating these triggers technical default. Lenders monitor equity levels to ensure the business maintains the financial cushion they expected when underwriting the loan.