The cost of an independent M&A advisor for the Italian mid-market typically articulates across three components: monthly retainer, success fee at closing, possible intermediate milestone fees. Understanding the structure before signing the mandate is important not only for budget reasons but because the compensation structure reveals much about the advisor’s operational philosophy — a mandate with high retainer and low success fee signals an advisor incentivized to keep many mandates open rather than close them, while a success-fee weighted mandate signals alignment to outcome.

Monthly retainer is the fixed fee covering the advisor’s operational activity throughout the mandate duration. Typical Italian mid-market range: 4,000-12,000 euros monthly for standard mandates, up to 18,000-25,000 for complex operations with multi-buyer competitive auction. The retainer is not negotiable as “advisor income” — it covers live costs (team, software, travel, materials) — but is negotiable as commitment (higher retainer in exchange for dedicated team and exclusive priority, lower retainer in exchange for higher success fee). For a standard 9-12 month sell-side mandate, total retainer paid is typically 50,000-120,000 euros.

Success fee is the main component and is paid at deal closing as percentage of transaction value (enterprise value or equity value, contractually defined). The most used structure in Italy is modified Lehman Scale: decreasing percentage by value tranches, typically 5% on first 5 million, 4% on next 5 million, 3% from 10 to 20 million, 2% above 20 million, with minimum guarantee often at 1.5%. For a 30 million euro deal, classic Lehman total success fee is approximately 800,000-1,000,000 euros (2.5-3.5% on total value).

Structured success fee variants are spreading. Flat fee (fixed percentage on all value, typically 2.5-3.5% for mid-market) — simpler but aligns the advisor less to maximizing price. Reverse Lehman (increasing percentage above a base value threshold) — incentivizes the advisor to push price beyond threshold, powerful solution when the seller wants to explicitly maximize delta above a minimum acceptable valuation. Hurdle-based (success fee only above a minimum value) — solution for operations with high outcome uncertainty.

Intermediate milestone fees, finally, are additional lump-sum payments on reaching specific milestones: teaser publication, receipt of first non-binding offer, term sheet signing. They are used in complex deals where the advisor’s risk of not closing is high and risk needs to be fractioned. For standard mid-market they are not frequent and when proposed should be evaluated carefully: they increase total cost if the deal closes, but reduce risk for the advisor at the expense of alignment to final closing.