Guides · Wills and Estates
Probate in Niagara: An Executor's Guide
If you've been named an estate trustee in Niagara, here's what probate involves: the tax math, the small-estate shortcut, where to file, and when to get a lawyer.
If someone has named you the estate trustee of their will, which is Ontario's word for an executor, you have a real job ahead of you, and probate is usually part of it. This guide is written for that person, not for a law class. It covers what probate actually is, whether you even need it, the tax you will have to deal with, the shortcut for smaller estates, where a Niagara estate gets filed, and when it is worth hiring a lawyer.
Why estates come up so often in Niagara
Niagara is an older region than most of Ontario, and that shows up in how many local families end up administering an estate. At the 2021 Census the median age here was 46.0, against 41.6 for the province, and about 23.3% of Niagara residents were 65 or older, compared with roughly 18.5% across Ontario. In other words, a larger share of Niagara residents are at the age where they end up administering an estate than in the province as a whole, which is why local, in-person estate help is easy to find here.
What is probate, really?
Probate is the court process that confirms your authority to act. In Ontario it means applying to the Superior Court of Justice for a Certificate of Appointment of Estate Trustee. That certificate is what banks, the land registry, and other institutions want to see before they will let you deal with the deceased's accounts or property, and the process can also formally approve that the will is valid.
Do you even need probate?
Not always. Whether an estate needs to be probated usually comes down to what it holds. Assets owned jointly with a right of survivorship, or that name a beneficiary directly, such as many registered accounts and life-insurance policies, can pass outside the estate without probate. But solely-owned real estate, or a bank that insists on it, will usually force a Certificate of Appointment. Figuring out which bucket the estate falls into is often the first useful thing a lawyer does for you.
The probate tax, in plain numbers
Ontario charges an Estate Administration Tax, and the math is simple. There is no tax on the first $50,000 of the estate's value, and $15 for every $1,000 above that, which works out to 1.5%. An estate worth $50,000 or less pays nothing. So a $240,000 estate pays about $2,850. One deadline to circle: after you receive the certificate, you have 180 days to file an Estate Information Return with the Ministry of Finance, and it is required even when the estate is small enough that no tax is owed.
The small-estate shortcut
If the estate is worth $150,000 or less, Ontario has a simpler process. Since April 2021 you can apply for a Small Estate Certificate, which is lighter on paperwork than a full probate application. The Estate Administration Tax still applies to any value over $50,000, but the streamlined route can save an executor of a modest estate real time and stress.
Where a Niagara estate is filed
Here is a local detail that trips people up: Niagara does not have a single estates court. There are two Superior Court of Justice locations, in St. Catharines at 59 Church Street and in Welland at 102 East Main Street. You file at the one for the area where the person lived when they died, not wherever is closest to you. Since 2021, a straightforward, uncontested probate application can also be submitted electronically by email, which spares you a trip to the courthouse.
The steps, in brief
For a full application the shape is: complete the estate court forms (they fall under Rule 74 of the Rules of Civil Procedure, and the main one is Form 74A), value the estate's assets and calculate the tax, serve the application on the beneficiaries, file it with the right Superior Court location, and post a bond if the court requires one. The current forms and instructions are on the Ontario government's estates page, which is worth reading before you start.
When should you hire a lawyer?
You can handle a simple estate yourself, and plenty of people do. It is worth getting a lawyer when the estate has real property, a business, or investments, when the will is unclear or someone is likely to challenge it, or when there is no will at all. Two things make early advice especially valuable: court staff are not allowed to give you legal advice, and some rights are time-limited, including a surviving spouse's equalization election, which has to be made within six months of the death. In St. Catharines, Osborne Law Group, a St. Catharines wills-and-estates firm, is one option, and you can read how they describe the process on their St. Catharines probate page. It is worth speaking with a couple of firms before you decide.
Find a Niagara wills-and-estates lawyer
You can browse the 62 wills-and-estates firms in our Niagara Region directory as of September 2026 and shortlist a few near you.
Wills, Estates & Trusts firms in Niagara Region
Osborne Law Group is a law firm at 5 Race Street in St. Catharines, Ontario, serving clients throughout the Niagara region. The firm practises in residential and commercial real estate, wills and estate planning, and …
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Business & Corporate LawAdams & Leduc is a full-service law firm in Welland, Ontario that has served the Niagara region for more than 35 years. Its two lawyers, Ronald F. Adams and Claude F. Leduc, practise family law, civil litigation, will…
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Amplus Law is a Canadian law firm with offices in Mississauga, Ottawa, and St. Catharines. The firm is led by principal lawyer Alaa Abu-Hijleh, who focuses on immigration and refugee law, and it also handles wills and…
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Azatian Law is a solo practice offering comprehensive legal advice in family law, small business transactions, and wills and estates. The firm is committed to collaborative relationships with clients and offers servic…
Family LawBusiness & Corporate LawWills, Estates & TrustsBalance Law Professional Corporation is a Niagara Falls law firm operating for over a decade, offering tax law, employment law, commercial services, international trade, real estate, and wills and estates. The firm is…
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Beresh Smith Law focuses on individual, small business, and estate legal matters across the Greater Niagara region with three office locations. The firm combines international legal experience with deep local expertis…
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Frequently asked questions
How much is the probate tax in Ontario?
Nothing on the first $50,000, then 1.5% (that is $15 per $1,000) on everything above $50,000. An estate of $50,000 or less pays no Estate Administration Tax. As an example, a $240,000 estate pays about $2,850.
What counts as a small estate?
An estate worth $150,000 or less. For those, Ontario offers a simpler Small Estate Certificate process instead of full probate. Any value over $50,000 is still taxed at the usual rate.
Do I always need probate?
No. If the estate's assets pass outside the will, for example property held jointly or accounts with a named beneficiary, you may not need it. Solely-owned real estate or a bank's requirements usually mean you do. When you are not sure, a short talk with an estates lawyer will tell you.
Where do I file a Niagara probate application?
At the Superior Court of Justice location for where the deceased lived: St. Catharines (59 Church Street) or Welland (102 East Main Street). A straightforward application can also be filed electronically by email.