Checklist

M&A sell-side preparation checklist

What owners should prepare before running a sell-side process.

Quick answer

Before a sell-side M&A process, prepare a business overview, financials, an analysis of customer concentration, key contracts, management and HR information, legal and tax documents, IP and technology details, and a complete, well-organised data room.

Sell-side preparation checklist

Business overview

Financials

Customer concentration

Contracts

Management team

Legal

Tax

HR

IP & technology

Data room

How Matchpoint supports

We prepare materials, map and approach buyers under NDA, and run a confidential, competitive process. See the M&A advisory guide and M&A practice.

Working on a m&a sell-side checklist mandate? WhatsApp a partner →

Related pages

M&A advisory guideHandbook
Questions, answered

Frequently asked questions

A business overview, financials, customer-concentration analysis, key contracts, management and HR information, legal and tax records, IP details and a complete data room.

Competitive tension and credible preparation materially affect price and deal certainty.

Well before launch — preparation sits ahead of the typical 4–9 month process from mandate to completion. Normalising earnings, resolving legal or tax loose ends and reducing key-person dependencies all take time, and issues fixed before buyers see them protect both price and certainty.

Financial quality and customer concentration: audited statements, normalised earnings and revenue by customer, because dependence on a few customers directly affects value and deal structure. Material contracts and key-person dependencies in the management team usually follow in early diligence.

Through NDA discipline and staged information release: counterparties are screened before anything sensitive is shared, sign an NDA before receiving detailed information, and access the data room under controlled, audited permissions. Limiting who inside the business knows also matters until the deal is firm.

Suggested citation: Matchpoint Partners, “M&A sell-side preparation checklist”, updated June 2026.
Last updated: June 2026.
Disclaimer. This page is provided for general corporate advisory, market-education and business-information purposes only. It does not constitute investment, legal or tax advice, a financial promotion, an offer, a solicitation or a recommendation to buy or sell securities or investments. Any transaction discussion is subject to suitability, eligibility, due diligence, applicable law and formal engagement terms.

Discuss a mandate

Speak to a partner about how this applies to your transaction. A partner responds personally, typically within one business day.

WhatsApp