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M&A Fee Share Model Explained for Boutique Advisors

How the M&A fee share model works for boutique advisors in origination partnerships — structures, splits, and alignment principles.

In an M&A origination partnership, the fee share model is the mechanism that aligns the originator’s economics with the advisor’s deal outcome. Understanding how fee sharing works — and what the common structures are — is essential before entering any origination arrangement as a boutique advisor.

A fee share model is straightforward in principle: the originator introduces a qualified opportunity; the advisor closes the deal; the originator receives a percentage of the advisory fee. The complexity lies in the details — what constitutes a qualifying origination, how the percentage is calculated, and what the tail period covers.

What Fee Sharing Covers in M&A Origination

Deal origination in a fee share context means more than a referral. A referral is a name and a phone number. Origination, in the sense that justifies a meaningful fee share, means:

  • Identifying a target that matches the advisor’s buy-box or a sector mandate
  • Researching the company’s financial profile, ownership structure, and strategic positioning
  • Preparing a pitchbook — a narrative document connecting the target to the advisor’s buyer thesis or sell-side positioning
  • Delivering the opportunity in a state where the advisor can have a first credible conversation

The depth of this work is what determines the fee share percentage. A warm introduction — “I know the owner, call them” — justifies a finder’s fee of 5–15%. A fully prepared pitchbook with financial framing, deal rationale, and preliminary valuation commentary justifies 20–30%, because the advisor receives something they would otherwise pay an analyst team to produce.

How Fee Share Percentages Are Structured

Fee share ranges across the M&A origination market:

Origination DepthTypical Fee Share Range
Introduction only (referral)5–15% of advisory fee
Company identification + brief profile10–20%
Full pitchbook (profile, financials, rationale, valuation)20–30%
Pitchbook + ongoing support through mandate25–35%

These percentages apply to the net advisory fee paid to the advisor at close — after any disbursements and third-party costs. In practice, this means the originator shares in the outcome but not in the expense recovery portion of the bill.

For smaller deals (below $10M enterprise value), flat-fee origination arrangements are more common than percentage-based fee shares, since advisory fees on small transactions may not justify the administrative complexity of a percentage split.

Amafi’s Model: Outcome-Aligned Origination

Amafi operates on an outcome-aligned fee share structure for origination partnerships in Asia Pacific. The model works as follows:

  1. The partner advisor defines their buy-box — sector, geography, deal size, deal type (sell-side origination or buy-side target search)
  2. Amafi identifies qualifying targets across APAC private company markets, prepares pitchbooks, and delivers pitch-ready opportunities to the advisor
  3. The advisor manages the client relationship, conducts first approach, and runs the mandate to completion
  4. At close, Amafi receives an agreed fee share from the advisory fee — contingent entirely on deal completion

The mandate and all client relationships stay with the advisor. Amafi provides no advisory services directly to sellers or buyers. The originator-advisor boundary is explicitly maintained.

This structure means Amafi’s commercial model is built around the same constraint that governs the advisor’s business: deals close, or they don’t. There is no retainer income, no subscription, and no consulting revenue to subsidise a low conversion rate. If origination does not produce deals that close, the model does not work for either party.

“Fee sharing only works when the originator is operating with a clear buy-box constraint and delivering pitch materials that an advisor can actually use. The error most origination arrangements make is treating ‘target list’ as equivalent to ‘origination’ — a list of names is not a pitchbook. The work that earns a fee share is the work that converts a raw target into a first credible conversation.”

— Daniel Bae, Founder & CEO, Amafi ($30B+ transaction experience)

Origination Fee Share vs. Execution Subcontracting

Fee sharing applies to origination. Execution subcontracting is a different commercial model — relevant when a boutique advisor brings in external capacity for CIM drafting, financial modelling, buyer research, or diligence management once a mandate is live.

Execution subcontracting is typically structured differently:

  • Project-based: Fixed fee per defined deliverable (e.g., CIM at $X, model at $Y)
  • Mandate retainer: Monthly fee covering ongoing execution capacity for the life of a mandate
  • Blended: Project fees for specific deliverables, plus availability retainer

Execution work is paid regardless of deal outcome, reflecting that the advisor is directing the work and bearing mandate risk. This contrasts with origination fee share, which is entirely contingent.

Amafi’s execution support uses project-based and retainer pricing — separate from origination fee share arrangements. An advisor can engage Amafi on origination only, execution only, or both under separate commercial terms.

What to Review Before Signing a Fee Share Agreement

When entering an origination partnership with fee sharing, the commercial terms that matter most:

Origination definition. The agreement should define precisely what constitutes a qualifying origination — typically: the target was not in the advisor’s existing pipeline, the advisor had no prior contact with the target, and first contact occurred within a specified window after pitchbook delivery. Ambiguous origination definitions are the primary source of fee share disputes.

Tail period. The tail period defines how long after initial introduction a fee share applies if the deal closes. Standard ranges are 12–24 months from first contact. A longer tail benefits the originator (it captures slow-moving deals); a shorter tail benefits the advisor (it limits exposure to deals they close through their own effort after the initial introduction lapses).

Fee calculation basis. Confirm whether the percentage applies to gross advisory fee or net advisory fee after expense reimbursement. On a $500K total invoice where $50K is expense reimbursement, a 25% fee share on gross is $125K; on net it is $112.5K. For deals with significant expenses or a retainer component paid during the mandate, this distinction matters.

Confidentiality and data handling. The origination process requires sharing target information before the advisor has any mandate. The agreement should cover how target information is treated if the originator presents the same target to multiple advisors, and how conflicts are managed if two partner advisors are both working a common target.

Exclusivity provisions. Most origination partnerships are non-exclusive — the originator may present opportunities to multiple advisors, and the advisor may source deals independently. If your arrangement includes any exclusivity, ensure the scope is narrowly defined by sector or geography to avoid inadvertently blocking the originator from serving their existing network.

Internal Economics: How Fee Sharing Affects Boutique Margins

For a boutique advisor assessing whether to enter an origination fee share arrangement, the relevant calculation is marginal economics, not gross margin.

The question is not “what percentage of my fee am I giving up?” but “what mandates would I close that I would not have pursued otherwise?” An origination partner that delivers five qualified pitchbooks per quarter — and converts two into closed mandates over 18 months — produces incremental revenue that did not exist without the arrangement.

At a 25% fee share on a $300K advisory fee, the advisor pays $75K per closed deal. If both originated deals close at that rate, the advisor nets $450K on deals that cost zero internal analyst time to originate. The fee share cost is fully justified by the marginal revenue generated.

The break-even condition: the origination fee share arrangement produces positive net revenue if the originated mandates you close exceed the advisory fee share paid. For any boutique with capacity to handle additional mandates, this condition is typically met after one closed deal.

For advisors interested in how origination partnerships fit into a broader capacity scaling strategy, see Scaling a Boutique M&A Advisory Firm with AI and Outsourced Deal Origination for Investment Banks.

Working with Amafi

Amafi works with boutique M&A advisory firms, independent bankers, and corporate finance teams across Asia Pacific as an origination and execution support partner.

Origination partnerships are structured on a fee-share basis aligned to deal completion. Execution support is available on a project or retainer basis. Both can be structured independently or as part of an integrated mandate support arrangement.

To discuss how an origination partnership or execution support arrangement would work for your practice, visit amafi.ai/for-advisors or contact the team via amafi.ai/contact.

Daniel Bae

About the author

Daniel Bae

Co-founder & CEO, Amafi

Daniel is an investment banker with 15+ years of experience in M&A, having advised on deals worth over US$30 billion. His career spans Citi, Moelis, Nomura, and ANZ across London, Hong Kong, and Sydney. He holds a combined Commerce/Law degree from the University of New South Wales. Daniel founded Amafi to solve the pain points in M&A, enabling bankers to focus on what matters most — delivering trusted advice to clients.