The balance sheet identityAssets = Liabilities + Shareholders' equityEvery walk through the statements has to end with this still true.
Net incomeNet income = (Revenue - COGS - OpEx - D&A - Interest) x (1 - tax rate)A simplified income statement with one tax line.
Cash flow from operationsCFO = Net income + non-cash charges - increase in net working capitalD&A and stock-based comp are added back; an increase in working capital uses cash.
Net working capitalNWC = (Receivables + Inventory + Prepaids) - (Payables + Accrued expenses + Deferred revenue)Operating items only. Cash and debt are left out.
Depreciation up $10 at a 25% tax rateNet income -$7.50, cash +$2.50, PP&E -$10, equity -$7.50The canonical walk. Cash rises because of the tax saving.
Equity valueEquity value = Share price x Diluted shares outstandingDiluted shares use the treasury stock method for options.
Treasury stock methodNew shares = Options in the money - (Options x Strike / Share price)Assumes exercise proceeds buy back stock at today's price.
Enterprise valueEV = Equity value + Debt + Preferred + Noncontrolling interest - CashThe value of the operations to every capital provider.
Pairing multiplesEV / EBITDA, EV / Revenue; Price / EPS = Equity value / Net incomePair a value with the metric that belongs to the same providers of capital.
WACCWACC = E / (D + E) x Re + D / (D + E) x Rd x (1 - t)Weights at market value. Debt is cheaper after tax because interest is deductible.
Terminal value, perpetuity growthTV = FCF final year x (1 + g) / (WACC - g)Valued as of the final forecast year, then discounted back with that year's factor.
Terminal value, exit multipleTV = Final year EBITDA x Exit EV / EBITDA multipleCross check it against the growth rate it implies.
Unlevering betaUnlevered beta = Levered beta / (1 + (1 - t) x D / E)Strip each comp's leverage, average, then relever at the target's structure.
Accretion or dilutionPro forma EPS = (Buyer NI + Target NI + after-tax synergies - after-tax cost of financing) / (Buyer shares + New shares)Accretive when pro forma EPS is above the buyer's standalone EPS.
The yield shortcutAll-stock deal is accretive when Target P / E < Buyer P / EMore generally, compare the target's earnings yield with the weighted after-tax cost of the currencies used.
GoodwillGoodwill = Equity purchase price - Fair value of net identifiable assetsWrite-ups to assets and the new deferred tax liability move net identifiable assets first.
Exchange ratioExchange ratio = Offer price per target share / Buyer share priceBuyer shares issued per target share in a stock deal.