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Do You Pay HST When Buying a Business in Nova Scotia?

Learn how GST/HST applies to asset and share purchases in Nova Scotia, how the GST44 section 167 election works, and when it cannot be used.

Buying & Selling a Business5 min readTSLBy the Treadstone Law Team · Nova ScotiaUpdated November 6, 2026
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Key takeaways
  • A share purchase is generally not subject to GST/HST, while an asset purchase can be unless an exemption or election applies.
  • The buyer and seller can jointly elect under Excise Tax Act s. 167 on Form GST44 if the buyer acquires all or substantially all of the property needed to carry on the business.
  • The election is not available if the seller is a registrant and the buyer is not, or if only individual assets are bought.

Buying a business in Nova Scotia often involves a large price, and many buyers and sellers worry that HST will be added on top. Whether it is depends heavily on how the deal is structured: are you buying the shares of a corporation, or the assets of the business?

This article explains the general GST/HST picture for both structures, how the section 167 election on Form GST44 works, what it cannot do, and a warning for deals between related people. Every deal has its own facts, so treat this as a map, not a substitute for advice from a lawyer or accountant.

This article covers the law of Nova Scotia.

Share purchase or asset purchase: the starting point

In general, buying shares of a corporation is not subject to GST/HST, while buying assets can be, unless an exemption or election applies. That difference is one reason the structure of a deal matters.

In a share purchase, the corporation's own assets keep the same cost base, and your cost relates to the shares only. In an asset purchase, you allocate the purchase price among the assets you acquire, generally at fair market value, with goodwill getting the leftover balance, and that allocation sets your cost base for each asset.

Share purchaseAsset purchase
GST/HSTGenerally not subject to itCan attract it unless an exemption or election applies
Buyer's costRelates to the shares onlyAllocated among the assets acquired
Corporation's asset cost baseDoes not changeSet by the buyer's allocation

The section 167 election on Form GST44

For asset purchases, the buyer and seller may jointly elect under Excise Tax Act s. 167(1), using Form GST44, so that no GST/HST is payable on the sale of a business or part of a business. This applies where the buyer acquires all or substantially all of the property needed to carry on the business.

CRA generally treats "all or substantially all" as 90% or more of the property needed to carry on the business. Put another way, property the buyer must obtain elsewhere should generally be no more than 10% of the fair market value of all the necessary property.

Deadline for filing the election

If the buyer is a GST/HST registrant, it must file Form GST44 with CRA on or before the due date of its GST/HST return for the first reporting period in which tax would otherwise have become payable. CRA may allow a later date if the buyer applies.

Because the deadline is tied to the buyer's own return, it is worth raising the election early in negotiations and building it into the purchase agreement, rather than leaving it until after closing.

When the election cannot be used, and what stays taxable

There are two main situations where the election is not available:

Even with a valid election, GST/HST still applies to a taxable service the seller will provide, to taxable property supplied under a lease or licence, and, where the buyer is not a registrant, to a taxable sale of real property.

Goodwill is treated differently. CRA says consideration attributed to goodwill is not included in GST/HST calculations, even if no section 167 election is made.

Buying from a relative or other non-arm's-length seller

If you buy from someone you do not deal with at arm's length, there is an added risk. Under Excise Tax Act s. 325(1), a non-arm's-length transferee, including a current or former spouse or common-law partner or a person under 18, can become jointly and severally liable for the transferor's GST/HST debts.

That liability is capped at the lesser of the excess of the property's value over what was paid and the transferor's outstanding amounts, and the Minister may assess the transferee at any time. If you are buying from family, ask a lawyer or accountant to check the seller's GST/HST position before you close.

What to do next

A lawyer and accountant can confirm how these rules fit your deal, including the current HST rate and any other taxes that may apply.

Frequently asked questions

Do I pay HST when I buy shares of a Nova Scotia corporation?

Generally, the purchase of shares of a corporation is not subject to GST/HST. The details of your deal can still matter, so confirm with a lawyer or accountant.

What is the GST44 election?

It is a joint election by buyer and seller under Excise Tax Act s. 167(1) so that no GST/HST is payable on the sale of a business or part of a business, where the buyer acquires all or substantially all of the property needed to carry on the business. It is made on Form GST44.

Can I use the election if I only buy equipment?

Generally not. Buying only one or more individual assets is generally not a sale of a business, so the section 167 election is not available.

Is goodwill subject to HST?

CRA says consideration attributed to goodwill is not included in GST/HST calculations, even if no section 167 election is made.

Sources

Links go to official government, court and regulator pages. The law changes — confirm you are reading the current version.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Nova Scotia laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a lawyer who practises in Nova Scotia. Reach us at 1-844-900-1070 or send our Team a message.

This is a buying & selling a business question

Buying or selling a business with us is from $3,418.86, tax included. Third-party fees are extra.

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