Why owners separate the building from the business
The building gets separated because it is usually the most valuable asset the family owns, sitting inside the corporation most likely to get sued. An operating company carries the risks: employees, customers, contracts, leases, CRA payroll and HST accounts, the lawsuit that arrives out of nowhere. Real estate trapped inside that company is exposed to all of it. Owners separate the two for four recurring reasons:
- Creditor protection. If the operating company fails or is sued, a building held in a separate corporation is not on the table.
- Sale readiness. Most buyers of a business do not want the real estate at the seller's price, and shares of a company stuffed with real estate can fail the tests for the lifetime capital gains exemption. Separating early is a large part of purifying a corporation before a sale.
- Different destinies. Families often keep the property and sell the business, or leave the business to the child who runs it and the building to the others. One corporation cannot do both cleanly.
- Different financing. Real estate borrows on its own terms, and lenders price a clean single-asset borrower better than a mixed one.
The reasons are simple. The execution is not, because the property has usually appreciated, and an appreciated asset cannot just be retitled to a sister company without tax consequences. That is what the reorganization machinery is for.
One honest limit belongs up front: separation protects against future risks, not existing ones. Moving assets out of a corporation when creditors are already circling can be attacked under fraudulent conveyance and similar rules, and courts unwind defensive transfers. The structure works because it is built early, while the operating company is healthy, which is one more argument for treating this as planning rather than rescue.
The structure you are building toward
The destination is two corporations under common ownership: an operating company that runs the business and owns nothing it cannot afford to lose, and a real estate company that owns the property and leases it to the operator at a market rent. Most versions put a holding company above one or both, which adds a home for surplus cash and a layer between the family and the risk; the holdco is also where profits go when you move excess cash out of the operating company each year. Whether the realty company sits beside the operating company under one holdco, or above it as the opco's parent, is a design choice with real consequences for creditor protection and for any later sale of the business, and it is far cheaper to choose deliberately now than to fix later.
Two tax features of the structure are worth knowing before you build it. First, corporations under common control are associated, so the group shares one small business deduction limit rather than getting one each; the structure protects assets, it does not multiply the low rate. Second, rent flowing from the operating company to a related landlord corporation is generally treated as active business income in the landlord's hands rather than passive rental income, which is part of what makes the two-company model work rather than creating a tax problem. The lease between the two companies must be real: written, at a defensible market rent, and actually paid.
The money flows are worth sketching before anyone incorporates anything. The operating company pays rent, which it deducts; the realty company reports the rent, services the mortgage and claims capital cost allowance on the building it now holds at its rolled-over cost. Where the property secures the group's operating debt, the lender will usually want cross-guarantees, and that is a negotiation, because every guarantee the realty company gives hands back a piece of the protection the structure was built for. We model these flows for a full year before the first document is drafted, since a structure whose rent cannot carry its mortgage is a problem no election fixes.
Route one: move the real estate out under section 85
The standard route is a rollover: the operating company transfers the property to the new real estate corporation under section 85, taking back shares, with both companies filing a joint T2057 election. The elected amount is set at the property's tax cost, which defers the accrued gain and the recapture on the building instead of triggering them. The mechanics have hard edges. The elected amount must sit between the tax cost and fair market value, and it cannot be set below any non-share consideration, which includes any mortgage the new company assumes. That last rule is the classic trap: a building with a large mortgage and a small remaining tax cost cannot move fully tax-deferred, because the assumed debt forces the elected amount up and drags gain and recapture into income now. The workarounds exist, such as restructuring the debt before the move, but they must be designed before closing, not discovered after. The records behind the election, including ACB, UCC and paid-up capital support, are the same file we describe in what a rollover needs before it starts.
Route one's weakness is that the transferor is the operating company itself. The realty company's shares, taken back as consideration, are then owned by the opco, which puts the building's value right back inside the risky corporation unless a second step moves those shares up to a holdco. Designed as a whole, the sequence ends with the building genuinely outside the operating company; designed one step at a time, it often does not.
The cleaner variant, where circumstances allow it, is to plan the destination first: incorporate the realty company as a sister under a common holdco, or move the opco's shares under a holdco before the property moves, so the consideration shares land where they belong from the start. Sequencing is most of the design work in these files. The elections are the same forms either way; what changes is who owns what at each step, and the difference between a protective structure and a circular one lives entirely in that order of operations.
The other direction: move the business, or split the company
Sometimes the better answer is to leave the building where it is and move the business out from around it. The operating assets, meaning equipment, inventory, goodwill, contracts and the workforce, transfer under section 85 to a new operating corporation, and the old company quietly becomes the landlord. This route avoids land transfer tax entirely because title never moves, and it puts the risk in a fresh corporation with no history. Its cost is operational friction: contracts and leases need assignment or consent, licenses and CRA program accounts need to be re-established, employees formally change employer, and banking and insurance follow. For a business with heavy contracts or regulated licenses, that friction can decide the question by itself. It also matters what stays behind: years of tax history, any CRA exposure and the accumulated tax attributes remain with the landlord company, which is sometimes exactly what you want and sometimes the opposite. We walk both directions on paper before recommending either, because the cheaper route on tax is regularly the more expensive one on operations.
The third route is a divisive reorganization, the structure practitioners call a butterfly or a related-party spin-off: one corporation is split into two, with the real estate landing in one and the business in the other, each owned by the shareholders, all on a tax-deferred basis. It is the right tool when shareholders want genuinely separate ownership, for example two siblings splitting a company so one keeps the business and the other keeps the property. It is also the most technical transaction in this family, with strict conditions and serious legal drafting, so it is priced and planned as a project, never improvised. Where the split touches the estate plan, the same machinery pairs naturally with a freeze, and the two are usually designed together.
| Route | How it works | Main frictions | Usually best when |
|---|---|---|---|
| Move the property out | Opco transfers real estate to a new realty co under s.85, T2057 filed | Land transfer tax analysis, lender consent, mortgage-over-cost trap, second step to a holdco | The business has contracts and licenses that are hard to move |
| Move the business out | Operating assets roll into a new opco; the old company keeps the building as landlord | Assigning contracts and leases, new accounts and licenses, employees change employer | Title should not move, and the business is operationally simple |
| Split the corporation | A divisive reorganization leaves property and business in separate corporations | The most complex tax conditions and legal drafting of the three | Shareholders want separate ownership of the two halves |
The frictions that decide the route
Four costs and consents sit between the plan and the closing, and they decide which route wins more often than the income tax does.
- Ontario land transfer tax. It generally applies when beneficial ownership of land changes, even between your own companies, and on an appreciated GTA property it is real money. A deferral, and eventually a cancellation, can be available for transfers between closely affiliated corporations, but it comes with conditions and an undertaking to maintain the affiliation, so the legal step needs to be planned, not assumed. It also has to be arranged before the transfer is registered, which makes it a sequencing item rather than a cleanup item.
- HST. A sale of commercial real property between HST registrants normally closes with the buyer self-assessing rather than cash tax changing hands, but the returns have to report it correctly, and a company that is not yet registered breaks the mechanism.
- The lender. Virtually every mortgage and general security agreement requires consent before the borrower's assets change corporate hands. Lenders usually cooperate with a clean structure; they do not cooperate retroactively.
- Insurance and leases. The named insured changes, tenant leases may need assignment, and property tax accounts follow title. Small items, but each one can hold up a closing.
- Registrations and accounts. The new corporation needs its own HST registration before closing for the self-assessment mechanics to work, plus its own insurance and, where staff move, payroll accounts. None of it is difficult; all of it takes calendar time.
What changes the answer, and how the work actually runs
Six facts determine the right separation for a given company:
- The accrued gain and recapture in the property, which set the cost of any misstep.
- The mortgage relative to the property's tax cost, the single number that most often reshapes the plan.
- How movable the business is, counted in contracts, licenses and program accounts.
- Whether one shareholder group or several will own the halves afterward.
- How close a sale of the business is, because exemption tests look back 24 months.
- Whether a holdco already exists, which determines how many steps the sequence needs.
The sequence itself runs in five moves: a design memo that picks the route and prices the frictions, the valuation and cost reconstruction that set the elected amounts, the lender and land transfer tax work, the legal closing set, and the elections and returns that report it all. On a cooperative file the calendar runs a few months end to end, driven mostly by the appraisal and the lender rather than by the tax work. Nothing on the list is optional, and the most expensive version of this project is the one restarted after a skipped step.
The implementation is genuinely two-professional work: a corporate reorganization and tax planning CPA in Ontario designs the steps, models the elected amounts and files the elections, and a corporate lawyer drafts the transfer agreements, share terms, resolutions and the lease that makes the structure real. We run the accounting side of that pair through Corporate Restructuring, engaged as a Strategic Project with a written scope and fee after a free 15-minute discovery call, and we coordinate the lawyer rather than leaving you to translate between advisors. For the wider map of when structures like this pay for themselves, start with corporate reorganizations for owner-managed businesses.
