Personal or non-recurring expenses that are added back to net profit to calculate true owner earnings (SDE or Adjusted EBITDA).
Add-backs normalize a small business's financial statements by removing expenses that won't transfer to a new owner. Common add-backs include the seller's salary, health insurance, personal vehicle, travel not tied to operations, one-time legal fees, and discretionary family payroll. A deal's add-back schedule often has more impact on the final sale price than the headline revenue number.
Buyers scrutinize add-backs heavily during diligence. Every add-back must be documented, defensible, and reasonable. Aggressive add-backs are the most common reason deals re-trade after LOI.