--- title: What is Seller’s Discretionary Earnings (SDE) and why does it matter? description: SDE equals profit before tax and interest plus owner benefits, non-cash and one‑time items. It reflects a business’s true earning power and is used to value small businesses. 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[Valuation](https://servicehub.prime100businessbrokers.com/knowledge-base/valuation?hsLang=en-us) # What is Seller’s Discretionary Earnings (SDE) and why does it matter? ## Explaining SDE for small business valuation Seller’s Discretionary Earnings (SDE) is a cash‑flow‑based measure of business earnings in an owner‑operated business. It comprises profit before tax and interest plus owner benefits, non‑cash expenses, one‑time investments and other non‑business incomes or expenseshttps://corporatefinanceinstitute.com/resources/accounting/sellers-discretionary-earnings/#:~:text=What%20is%20Seller%E2%80%99s%20Discretionary%20Earnings%3F. SDE gives buyers a clear picture of the cash flow they can expect and helps sellers maximize value by normalizing earningshttps://corporatefinanceinstitute.com/resources/accounting/sellers-discretionary-earnings/#:~:text=From%20the%20seller%E2%80%99s%20side%2C%20calculating,expenses%20and%20incomes%20to%20include. Adjustments typically include adding back one‑time expenses, owner perks and non‑business items while ensuring replacement salaries for additional ownershttps://corporatefinanceinstitute.com/resources/accounting/sellers-discretionary-earnings/#:~:text=When%20preparing%20a%20business%20for,calculating%20the%20seller%E2%80%99s%20discretionary%20earnings. Because many small businesses are valued as a multiple of SDE, understanding and documenting it accurately is critical. Our experts provide personalised valuation guidance and are available to discuss the value of your business. 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