Buying a Business: Share Purchase vs. Asset Purchase


By Karim Eshqoor, BBA, LLB, LLM · Barbarian Law® · August 2026

Every business acquisition starts at the same fork in the road, usually before anyone has drafted a word: are you buying the shares of the corporation, or its assets?

It sounds like a technicality. It’s the opposite. The answer changes who pays tax and how much, which liabilities follow the business, what happens to employees and contracts, and often the price itself. Buyers and sellers usually want opposite answers — which is why the structure is the negotiation.

The two structures in one minute

Share purchase: you buy the corporation itself. Every share changes hands and the company keeps operating exactly as before — same contracts, same licences, same bank accounts, same history. You’ve bought the container and everything in it, known and unknown.

Asset purchase: the corporation sells you its stuff — equipment, inventory, customer lists, goodwill, the lease, the name — and you run the business through your own entity. The seller keeps the old corporation, and its skeletons, and winds it up or doesn’t.

Share purchaseAsset purchase
What changes handsThe corporation itselfSelected assets only
LiabilitiesFollow the businessMostly stay behind
Seller’s taxCapital gain; LCGE may applyCorporate tax, then tax again on extraction
Buyer’s tax costInherits old, low cost baseStepped up to purchase price
ContractsStay in place — watch change-of-control clausesMust be assigned; consents required
EmployeesContinue seamlesslyService carries over anyway
Typically favoursSellerBuyer

Why sellers want to sell shares

The lifetime capital gains exemption. This is usually the whole ballgame. An individual selling qualifying shares of a Canadian-controlled private corporation can shelter up to $1,275,000 of the gain from tax (the 2026 figure — it’s indexed annually), per shareholder. A couple who each hold qualifying shares can shelter over $2.5 million between them.

Sell assets instead and the exemption is unavailable: the corporation pays tax on the sale, and the owner pays tax again extracting the proceeds. For many owners the difference between a share deal and an asset deal is a six-figure tax bill — which is why sellers often accept a lower price on a share deal than they’d demand on an asset deal. Structure is money. Negotiate them together.

A clean exit. Sell the shares and everything goes, liabilities included. The seller walks away — subject to the indemnities they sign.

Note the fine print: qualifying for the exemption has conditions, including holding-period and asset-composition tests the corporation must meet before the sale, sometimes requiring a “purification” reorganization months in advance. That’s why sellers should get advice before listing the business — and why incorporating early matters. Sole proprietors have no shares to sell.

Why buyers want to buy assets

You leave the skeletons. Buy shares and you inherit the corporation’s entire history: tax reassessments, undisclosed debts, lawsuits nobody mentioned, warranty claims on products sold years ago. Buy assets and — with important exceptions — the liabilities stay with the seller’s corporation.

You pick and choose. Take the equipment and the brand; leave the mouldy lease and the money-losing division.

Tax cost “step-up.” In an asset deal, the buyer’s tax cost in the assets is what they paid, meaning higher depreciation deductions going forward. In a share deal, the buyer inherits the corporation’s old — usually low — tax costs.

The exceptions that decide real deals

The clean theory bends in practice. These are the pressure points.

Employees. In an Ontario asset deal, employment standards law treats the buyer as a successor: hire the seller’s employees and their years of service carry over for termination and severance purposes. You cannot buy the workforce fresh. Long-service employees are a real, priceable liability under either structure — diligence them like debt.

Contracts and leases. In a share deal, contracts stay with the corporation, but check for change-of-control clauses that let the other side walk. In an asset deal, every contract must be assigned, and most leases and key contracts require consent — which means the landlord and your major customers effectively get a seat at your closing. (Everything in our commercial lease red flags post applies to that conversation.)

Licences and franchises. Regulatory approvals rarely move like furniture. Liquor licences, cannabis authorizations, and franchise agreements each have their own transfer or consent regime — and even share deals can trigger regulatory notification when control changes. Build the deal timeline around the regulator’s timeline, not the other way around.

Sales tax and land. Asset deals raise HST issues — often manageable with a joint election where substantially all the business assets are sold, but only if it’s papered properly. If real estate is among the assets, land transfer tax enters the equation too. Share deals generally avoid both.

Diligence: the depth depends on the structure

Buy assets and diligence focuses on what you’re acquiring: title to equipment, the lease, the contracts, the employees. Buy shares and you must diligence everything the corporation has ever done, because you’re buying all of it.

That’s why share deals lean so heavily on representations, warranties, indemnities, and holdbacks: the contract has to cover what diligence can’t see. A seller whose minute book is a mess — the same clean-up we flagged in the multiple wills post — will feel it here, in delay, in price, or both.

The bottom line

There’s no universally right structure. There’s the right structure for this deal, priced accordingly. Sellers: get advice early enough to qualify for the capital gains exemption and clean up the corporation before buyers look inside. Buyers: price the structure, not just the business — an asset deal at one number and a share deal at a lower number may be the same deal.


Buying or selling a business in Ontario? Barbarian Law™ structures and closes share and asset purchases — letters of intent, due diligence, purchase agreements, and the licensing and lease consents that come with them.

📞 Contact Barbarian Law before the letter of intent is signed. That’s when structure is decided.


This article is general information, not legal or tax advice. Every situation is different — speak with a lawyer and an accountant about yours.

latest News & Insights

Straight talk on Law, Business, Real Estate, Sports, Technology, and the Deals that matter.