Commercial

Selling your business: you build it in years, you sell it in months

The best price isn't just about the numbers. It's about how easy you make the business to buy. Loose ends cost you real money at the negotiating table.

Robert Festenstein By Robert Festenstein, Head of Legal Updated 25 June 2026 7 min read
Selling your business: you build it in years, you sell it in months

The short version

  • Buyers pay more for businesses that are tidy — clean contracts, clear ownership, no loose ends.
  • The process runs on heads of terms, due diligence, a sale agreement and disclosure.
  • Your warranties, indemnities and disclosure decide how much risk follows you out the door.
  • Get the legal and tax advice joined up — it's what protects the money you actually keep.

Getting ready to sell

Here's what nobody tells you: a buyer's opening offer is partly a judgement on how much hassle you're going to be. Tidy businesses — written contracts, clear ownership of the assets and the IP, no simmering disputes — command better prices, because the buyer isn't pricing in risk they can see and you can't explain.

The work to get there often takes a year. Start it before you go to market, and you pull the rug out from under every "well, given this, we'd have to knock the price down…" conversation.

How it actually runs

  1. Heads of terms. The outline deal, usually with a period where you agree not to talk to anyone else.
  2. Due diligence. The buyer's advisers go through everything. Being ready keeps the deal moving — and keeps you in control of the narrative.
  3. The sale agreement. The binding contract gets negotiated, price and all.
  4. Disclosure. You tell the buyer the true state of things, in writing, which is what protects you from a claim later.
  5. Completion. Signatures, money, handover.

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Protecting the price

Most of a seller's risk lives in the warranties. You'll promise things about the business, and if one turns out to be wrong, the buyer can come after you — sometimes years later, long after you've spent the money. Two things protect you: honest disclosure (tell them the truth, in writing, so they can't later claim they were misled) and negotiated limits on your liability — caps, time limits, thresholds. This is detailed, high-stakes drafting. It's where a good adviser quietly earns their fee.

It's rarely over at completion

Deferred payments, earn-outs tied to future performance, promises not to set up in competition — plenty of deals keep you tethered to the business for years after you've "sold" it. And the way the proceeds are structured has a real effect on the tax you pay. Which is exactly why the legal and tax sides of a sale should never be handled in separate rooms.

Frequently asked questions

How long does selling a business take?

Heads of terms to completion is commonly three to six months, but the prep should start well before that. The businesses that sell fastest and best are the ones that got their contracts, records and ownership straight in advance.

What's the biggest legal risk when I sell?

The warranties you give. If a promise about the business turns out to be wrong, the buyer can claim against you after the deal's done. Careful disclosure and negotiated liability limits are how you keep that risk in a box.

Does how the deal is structured affect my tax?

A lot. How the sale is put together and how you're paid can change your tax bill significantly — so the legal structure should be built with the tax in mind from the start. Take the two together, early.

Sources & further reading

This article is general information, not legal advice. The law changes and depends on your circumstances — always take advice on your specific situation before acting. Last reviewed 25 June 2026. Buzz Solicitors is a trading name of AD Solicitors Limited, a recognised body regulated by the SRA (no. 8011228).

Robert Festenstein
Robert Festenstein
Head of Legal, Buzz Solicitors

A solicitor with more than two decades' experience in commercial law, dispute resolution, insolvency and judicial review. Robert acts for businesses, directors and individuals on the matters that carry real consequence — and leads Buzz Solicitors.