How to Hire an M&A Advisor to Sell Your Startup

A tactical guide for founders on when to hire an M&A advisor, how to vet them, typical fee structures, and how to avoid common mistakes.

Hiring the right M&A advisor is critical for a successful startup acquisition. The best advisors run a competitive process to maximize your valuation and terms, not just close a deal. You need to vet them on their specific industry experience, deal track record, and the team who will actually work on your deal, and understand their fee structures (retainer plus a success fee) before you sign.

Key takeaways

Before you think about hiring an advisor, you need to be brutally honest about why you’re selling. An M&A process is a grueling, all-consuming distraction from running your business. Don’t start one casually.

You have strong inbound interest. A strategic buyer has approached you with a serious inquiry. An advisor can help you vet the offer and see if there are other, better buyers out there before you get locked into a premature exclusive negotiation.

You see a market consolidation wave. Your competitors are getting acquired, and the window to be a standalone platform is closing. Selling now from a position of strength might be your best strategic move.

You’ve hit a growth plateau. You’ve saturated your core market and see a long, capital-intensive road to the next level of growth. A larger company’s distribution, capital, or brand could unlock the next stage for your product.

It’s simply time. You’re burned out, your vision has been realized, or you have a clear view of your company's terminal value and believe a sale today is a better outcome for you and your investors than grinding it out for five more years.

Do not hire a banker to "see what's out there." A good M&A process requires your full commitment. If buyers sniff out that you aren't serious, you will burn your reputation and poison the well for a future process when you are ready.

A great advisor doesn't just "find a buyer." They create a competitive market for your company to maximize your valuation and give you leverage on key terms. Their job is a sequence of specific, tactical steps:

Positioning and Financial Modeling: They work with you to build the "story" of your company and create the financial forecasts that will underpin the valuation discussion. This is not just a deck; it's a sophisticated operating model.

Creating the CIM: They produce the Confidential Information Memorandum (CIM), a detailed 50-80 page book that presents your business, team, product, market, and financials to potential buyers.

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Frequently asked questions

What's the difference between an investment banker and a business broker?
Investment bankers (from firms like Qatalyst, Allen & Co, or boutiques) specialize in strategic tech deals, running competitive processes for high-growth companies. Business brokers typically handle smaller, local businesses (e.g., laundromats, franchises) and focus more on just finding a buyer rather than orchestrating a strategic auction.
How much do M&A advisors cost?
Most charge a monthly retainer of $25,000-$50,000 to cover initial work, plus a success fee upon closing. The success fee is typically 2-5% of the total transaction value, often on a tiered structure that incentivizes a higher price.
Do I need an M&A advisor for an acquihire?
Generally, no. For small acquihires where the primary value is the team, not the business or revenue, the cost and complexity of a full M&A process are not justified. Rely on your experienced corporate lawyer to paper the deal.
How long does a typical M&A process take?
From hiring an advisor to closing the deal, expect the process to take 5-9 months. The timeline includes preparing materials (1-2 months), buyer outreach (1-2 months), negotiations (1 month), and due diligence (2-3 months).
Can my lawyer just handle my acquisition?
Your lawyer is critical for negotiating the legal terms of the purchase agreement and ensuring you are protected. However, their job is not to find buyers, create financial models, or run a competitive auction to drive up the price. You need an advisor for the strategic and financial side, and a lawyer for the legal execution.

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