The situation
Yanni noticed the problem three weeks before closing, sitting at his kitchen table with a stack of courier envelopes he could not quite make sense of. He had built a business around three franchise locations in and near Caledon over almost two decades, incorporated as a single operating company, and he had finally agreed to sell it to a buyer who ran a manufacturing business overseas and wanted to expand into service businesses in Ontario. The purchase price sat in the range of six to seven million dollars, and the buyer, Mirela, was ready to move quickly. The trouble was the signing itself.
Because Mirela was overseas and the deal needed signatures from people in at least three different time zones, someone had to work out how those signatures would be taken, witnessed, and made to actually hold up under Ontario law. Yanni's sister, Despina, had experience closing residential real estate deals and had offered to help coordinate the paperwork before a lawyer was formally retained. She meant well. She arranged for Mirela to sign in front of a notary in her home country and simply courier the pages back, and she told Yanni that as long as everyone signed something, the deal would be fine.
What stopped Yanni was a phone call with his accountant, who mentioned in passing that share purchase agreements involving an overseas signatory sometimes need more than an ordinary notarization to be recognized here, particularly where the notary's authority itself needs to be verified. Yanni did not know exactly what that meant, but he knew enough to be uneasy. He asked Despina where the signed pages currently sat. They were already back from the notary, sealed, and Despina saw no reason to touch them again.
That was the moment Yanni called our office. He had a signing package he could not verify, a closing date that was not moving, and a sister who was confident nothing was wrong. He did not yet know whether the documents in his hands were worth anything, or whether a redo, if one was even needed, could happen fast enough to save the deal.
What made it worse was that Yanni had no prior experience with a cross-border sale to compare this against. He had negotiated the sale price and most of the commercial terms himself before bringing in professional help, assuming the signing stage was a formality once the substantive negotiation was done. Discovering that the formality might not be a formality at all, three weeks before a fixed closing date, was the moment the deal stopped feeling settled.
The complication
The core problem was not the notarization itself but what came after it. A notary's signature and seal are only useful in another jurisdiction if that notary's authority can be confirmed by the receiving jurisdiction, and different countries handle that confirmation differently. Some require an apostille, a form of international certification attached to the notarized document. Others require authentication through a consulate. Despina's contact had used a notary whose local rules did not automatically produce a document that Ontario's corporate registry, the parties' bank, or a future lender relying on the share transfer would accept without question, because the notarization had not been paired with the layer of authentication Ontario practice expects for an overseas commercial signature of this size.
There was a second issue layered on top of the first. The share purchase agreement contemplated an escrow closing, with funds and signed documents released simultaneously through solicitors on both sides once every closing condition was satisfied. Escrow closings depend on trust between the two law offices holding the documents, and that trust depends on each side being able to confirm that what the other side is holding is genuine and properly executed. An unverifiable signature page was not simply an inconvenience. It was a document our escrow agent could not responsibly rely on to release six figures in deposit funds, let alone the balance of a multi-million dollar purchase price.
Time zones made the fix harder, not easier. Mirela's working day overlapped with Yanni's for only a few hours, and the notary she had used was not set up to redo the process on short notice. Despina was reluctant to accept the approach she had arranged needed to be unwound, and Yanni was caught between not wanting to insult his sister and not wanting to sign away several million dollars on paperwork that might not hold up. The closing date was fixed, with no room built in for a redo.
A third layer became clear once we looked closely at the corporate side of the transaction. Mirela was signing not just as an individual buyer but on behalf of a holding company she controlled overseas, and that company's own authorizing resolutions and certified corporate documents needed to be produced in a form Ontario's corporate registry and the parties' bank would accept as genuine. A corporate resolution signed and notarized under the same flawed process carried the identical defect as the personal signature pages, meaning the fix could not stop at Mirela's own signature. It had to reach every document in the closing package that originated outside Canada.
What we did
- Reviewed the existing signature pages against Ontario execution requirements to determine exactly what was missing, rather than assuming the whole package needed to be discarded. We checked whether each notarization was valid where taken and whether authentication could still be added afterward without the signatory appearing again in person. Some pages turned out to be salvageable with additional certification layered on afterward, which saved time we did not otherwise have before closing, while others needed to be signed again from the start.
- Identified which documents required apostille or consular authentication based on the country where Mirela was signing, since the two processes are not interchangeable and using the wrong one would have cost another full cycle of delay. This meant confirming, country by country, which authority actually had jurisdiction to authenticate the notary's seal, and building a short checklist Mirela's local counsel could follow without guessing.
- Extended the same review to Mirela's corporate authorizing documents, not just her personal signature, since her holding company's board resolutions had gone through the identical flawed process and carried the same defect. Catching this before closing avoided a second, later discovery of the same problem in a different set of documents, which would have meant reopening the whole authentication process at a point when the deal had even less runway left before the closing date.
- Coordinated directly with Mirela's local counsel instead of routing instructions through Despina, so that technical signing requirements were confirmed lawyer to lawyer rather than relayed secondhand. That direct line let us confirm, in a single exchange, which government office in Mirela's jurisdiction issued apostilles, what identification the signatories needed to bring, and how quickly a re-signing appointment could realistically be booked. This closed the gap that had let the first attempt go wrong and gave both sides a single point of contact for anything that still needed to change.
- Arranged a revised signing schedule around the narrow overlapping working hours between Caledon and Mirela's time zone, which left only a two-hour window most days when both sides could reasonably be reached. We used video conference witnessing where the receiving jurisdiction's rules allowed it, with a backup in-person appointment booked in case the connection failed, so that signatures could be taken and verified in real time rather than shipped back and forth blind and hoped for.
- Built a short, factual explanation for Despina and Yanni of why the original approach would not hold up, focused on what an escrow agent and a future title insurer actually need to see, so the family disagreement did not slow down the fix. Once the reasoning was concrete rather than abstract, the resistance eased and Despina helped rather than resisted.
- Negotiated a brief, defined extension of the closing date with the other side's lawyer, tied specifically to the number of business days the authentication process actually required rather than a round figure pulled from habit. Framing the request around a concrete task list, rather than an open-ended delay, gave the other side confidence the new date would hold, and it avoided unsettling either party's confidence in the deal or inviting a renegotiation of price now that a redo was underway.
- Confirmed the corrected signature pages and corporate documents with the escrow agent well before the new closing date, walking through each authenticated page individually so the escrow agent could raise any remaining question while there was still time to fix it. That advance review meant funds and documents could release on the day itself without a last-minute scramble to verify authenticity under time pressure, and without either law office having to take the other's word for it at the moment money was actually moving.
The outcome
Closing happened nine days later than originally scheduled, with every signature page properly authenticated and every party's lawyer satisfied that the documents would hold up if anyone ever needed to rely on them. The escrow release went through without objection from either side, and the sale of Yanni's three-location franchise business closed at the price the parties had originally agreed. No party lost leverage or renegotiated terms; the delay was short and clearly explained enough that it did not read as a sign of trouble in the deal.
The cost of the fix was modest against the size of the transaction: additional courier fees, a second notarization in Mirela's jurisdiction, and legal time spent coordinating directly with her local counsel instead of relying on a relative's informal arrangement. None of that shows up as a line item most sellers would ever notice, but it was the difference between a transaction that closes cleanly and one where a defect in execution surfaces later, potentially when Mirela tries to finance the business, sell a location, or resolve a dispute and someone asks whether the original share transfer was properly signed.
Despina, to her credit, accepted the correction once she understood what was actually at stake, and the family relationship was not damaged by the redo. Yanni's takeaway was simpler: informal help from someone who has closed a different kind of deal, in a different jurisdiction, is not the same as advice suited to a multi-million dollar cross-border sale, and the gap between the two only becomes visible once something depends on it.
For Mirela, the corrected process also meant she now had properly authenticated corporate records for the Ontario company going into her ownership, something that mattered less to her at the time than it would if she ever needed to finance the business through a Canadian lender, sell one of the three locations separately, or bring in a partner of her own. Getting the paperwork right at the outset removed a question that would otherwise have followed the company through every transaction it entered afterward.
What you can learn from this
- A notarization completed overseas is not automatically recognized here. Confirm what authentication a signature needs before it is taken, not after.
- Escrow closings depend on both law offices trusting that what the other side holds is genuine. Anything that undermines that trust can stall a release of funds.
- Advice from someone experienced in a different kind of transaction, even a well-meaning relative, does not substitute for guidance suited to the deal actually in front of you.
- If a deal involves a signatory outside Canada, raise the signing logistics early. Fixing them after documents are already signed costs more time than planning for them up front.
- A short, clearly explained delay tied to a specific fix rarely damages a deal. An unexplained one often does, because the other side starts to wonder what else might be wrong.
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