When a marriage or common-law relationship ends in Alberta, the property you built up together is presumed to be split equally, no matter whose name is on the title, the account or the pension. What you owned before the relationship, plus gifts and inheritances from outside it, is usually yours to keep. Getting from that principle to an actual number is where cases are won and lost.
Shim Law’s Calgary family lawyers handle property division for married spouses and common-law partners across Calgary, Airdrie and the rest of Alberta, in more than 20 languages. If you want a rough number before you call, start with our free Alberta property division calculator.

The short answer
- Alberta’s Family Property Act governs property division for married spouses and, since January 1, 2020, for common-law couples who qualify as adult interdependent partners.
- Property acquired during the relationship is presumed to be divided equally. Whose name it is in generally does not matter.
- Property you owned before the relationship, gifts from third parties, inheritances, personal injury awards and non-property insurance proceeds are exempt at their value when you got them.
- The growth in value of exempt property, and property acquired after separation, is divided in whatever way the court considers just and equitable. That is not automatically 50/50.
- There are hard deadlines. Married spouses generally have two years from the divorce judgment. Adult interdependent partners have two years from the date they knew or should have known the relationship ended.
Which rules apply to your relationship
Married spouses
The Family Property Act applies from the day you began living together in a relationship of interdependence, not from the wedding date. If you cohabited for four years before marrying, those four years count. You can divorce first and deal with property later, or deal with both at once. The federal Divorce Act handles the divorce itself, while property is purely provincial. Our Calgary divorce lawyers regularly run both tracks together to avoid two sets of court steps.
Adult interdependent partners (common-law)
Alberta calls common-law couples adult interdependent partners. Under the Adult Interdependent Relationships Act, you qualify if you have lived together in a relationship of interdependence for at least three continuous years, or for a shorter period of some permanence where you have a child together, or if you signed an adult interdependent partner agreement. If you separated on or after January 1, 2020, you divide property under the same rules as married spouses.
The threshold question is often whether the relationship qualified at all, and when it started. That fight is worth having, because the answer decides which legal regime applies to everything you own. We cover the evidence that usually settles it in how to prove a common-law relationship in Alberta.
Couples who do not meet either definition
If you were neither married nor adult interdependent partners, the Family Property Act does not apply. You are back to general property law: unjust enrichment, resulting and constructive trusts, and contract. There is no presumption of equal sharing. The general rule is that property belongs to whoever paid for it or holds title, and you have to prove a contribution that justifies a share. These claims are more evidence-heavy and are usually run by our Calgary litigation lawyers alongside the family team.
What counts as family property
Family property means everything you own and everything you owe. People remember the house and forget the debts, which is how settlements go wrong. A realistic list usually includes:
- The family home, plus any rental, recreational or investment real estate and farmland
- Bank accounts, TFSAs, RRSPs, RRIFs, GICs, stocks, bonds and crypto
- Employment and government pensions, including CPP credits
- Business interests, shares, stock options and professional practices
- Vehicles, RVs, trailers, boats and tools
- Furniture, appliances, jewellery, art, collections and loyalty points
- Life and disability insurance policies with cash value
- Tax refunds owing, and interests in trusts
- Mortgages, lines of credit, car loans, student loans, tax debt and credit card balances
- Pets, which Alberta courts still treat as property rather than as children. See who gets pet custody in a divorce in Alberta.
Values are generally taken at the date of trial or settlement, not the date of separation, which is why a delayed file can change the numbers significantly. CPLEA’s plain-language guide to the rules for dividing everything up is a good companion read.
What is exempt from division
Not everything gets split. Section 7(2) of the Family Property Act exempts the value of the following, measured at the date the relationship began or the date you received it:
- Property you owned before you started living together or married, whichever came first
- Gifts you received from a third party, meaning someone other than your spouse or partner
- Inheritances
- Awards or settlements for damages in tort, such as a personal injury claim, unless the award compensated both of you
- Proceeds of an insurance policy that was not property insurance
Tracing is what actually decides exemption claims
Two things surprise people. First, only the starting value is exempt. If you inherited $100,000 and the account is now worth $160,000, the $100,000 is yours and the $60,000 of growth goes into the pot to be divided in a way the court considers just and equitable. Growth from passive interest is often treated differently than growth you both worked to create.
Second, exemptions are lost by commingling. Inheritance money moved into a joint account, or used as a down payment on a jointly titled home, is frequently unrecoverable. The burden of proof sits on the person claiming the exemption, and it is a documentary burden: statements, transfer records, closing documents. CPLEA explains the same principle in what happens to an inheritance, gift and other exempt property. In practice, the clients who keep their exemptions are the ones who kept their paperwork.
The three buckets your property falls into
| Bucket | What goes in it | How it is divided |
|---|---|---|
| Exempt | Pre-relationship property, third-party gifts, inheritances, tort awards, non-property insurance proceeds, all at their value when acquired | Not divided. Stays with its owner, if traceable |
| Divided unequally | Increase in value of exempt property, property bought with income from exempt property, property acquired after separation, gifts between spouses | However the court considers just and equitable, after weighing the section 8 factors |
| Divided equally | Everything else acquired from the start of cohabitation to the date of the agreement or order, including debts | Presumed 50/50 unless equal division would not be just and equitable |
The section 8 factors that justify an unequal split
Courts depart from an equal division only where equal would not be just and equitable, and they work from the list in section 8 of the Act:
- Each person’s contribution to the welfare of the family, including as homemaker or parent
- Each person’s contribution to acquiring, managing or improving a business
- The income, property and financial resources of each of you at the start of the relationship and at trial
- The length of the relationship
- Whether property was acquired after separation
- Any agreement between you
- A substantial gift of property by one of you to a third party
- A transfer of property to a third party who was not a good faith purchaser for value
- Any previous division of property between you
- Prior court orders
- Tax liabilities triggered by transferring or selling property
- Dissipation, meaning one person wasting property to the detriment of the other
- Any other fact or circumstance that is relevant
Dissipation is the factor we see raised most often and proven least often. Spending more than usual is not dissipation. Gambling away an investment account, transferring a property to a relative for a dollar, or running up debt to punish the other side can be. It takes documentary evidence to establish.
How long you have to make a claim
- Married spouses: you can apply at any time while married, and no later than two years after the divorce judgment or a declaration of nullity.
- Adult interdependent partners: two years from the date you knew, or ought to have known, that the relationship had ended.
- Transfers to third parties: shorter deadlines can apply where property has been moved out of one person’s hands.
Limitation periods in this area are unforgiving, and the “ought to have known” test for partners can be argued either way. If you are anywhere near the two-year mark, get advice before you do anything else. A protective filing is cheap compared to losing a claim on the whole of your property.
Four ways property division gets resolved
1. Negotiation and a separation agreement
Most files settle. A properly drafted separation agreement can deal with property, support and parenting in one document. For an agreement to hold up under the Family Property Act, both of you need independent legal advice and a signed acknowledgement, and disclosure has to be complete. Homemade agreements fail on exactly those points, which is why an agreement someone signed years ago can be set aside at the worst possible moment. We cover the mechanics in does a separation agreement need to be notarized in Alberta and do you need a separation agreement before divorce in Alberta. If you only need documents witnessed, our notarization services can handle that.
2. Mediation
A neutral mediator helps you reach your own deal. It is usually faster and cheaper than court, and it keeps the numbers private. Our Calgary divorce mediation lawyers work on property files where both sides are willing to disclose honestly. Where they are not, mediation tends to waste money.
3. Arbitration
An arbitrator decides the outcome, but you pick who decides and when it happens. For property-heavy files where the only real dispute is valuation, arbitration often beats waiting for court dates. The trade-offs are set out in mediation vs arbitration in family law disputes.
4. Court
The Court of King’s Bench of Alberta has sole jurisdiction over divorce and property division. You start with one of two originating documents: Form FL-02, Statement of Claim for Division of Family Property, or Form FL-03, Statement of Claim for Divorce and Division of Family Property if you want both dealt with together. Current versions are on the Court’s family law forms page. Once served, the other side has 20 days to respond if served in Alberta, one month elsewhere in Canada, and two months outside Canada. Alberta also has mandatory pre-court requirements and the Family Focused Protocol, which change what you have to do before you can get in front of a judge. CPLEA outlines the process in when you cannot agree how to divide your assets and debts. Where the fight is over trusts, title or a business, our litigation team runs it as litigation.
The family home
The house is usually the largest single asset and the one with the most emotional weight. Three questions decide it: what is it worth today, who can afford to carry it alone, and can the other person be bought out or refinanced off the mortgage. Neither of you can force the other out simply because the title is in one name, which we explain in can I evict my spouse in Alberta. If the home is being sold or refinanced as part of the settlement, our Calgary real estate lawyers handle the conveyancing so the transaction matches what the agreement actually says. CPLEA has a useful overview of what happens to your home.
Where there is family violence, an emergency protection order can grant exclusive possession of the home regardless of who owns it. That is a separate and much faster process than property division.
Protecting property while the case is running
If you are worried the other side will sell, mortgage or transfer real estate before the case is resolved, you can register a Certificate of Lis Pendens against the title at Alberta Land Titles. It is a public notice that ownership of that land is the subject of a lawsuit. It follows the title if the property is transferred, and in practice most lenders and buyers will not touch a property that has one registered. The Court of King’s Bench publishes a dedicated Family Property Act version of the form on its family law forms page.
The classic scenario: both of you agree the house should be sold but not on how the proceeds get split. Either of you can register a Certificate of Lis Pendens so the sale cannot close until the division is settled. Courts can also make restraining or preservation orders over accounts, investments and business assets. If you suspect assets are already moving, that is an urgent application, not a next-month problem. Related reading: common property disputes in Calgary litigation and how to protect your finances during a divorce.
Pensions, businesses and other assets that need proper valuation
Some assets cannot be split by agreement on a napkin.
- Pensions. Defined benefit pensions need an actuarial valuation, and the value on a member statement is rarely the family law value. Dividing them has tax consequences that change what an equal split actually means in after-tax dollars.
- Businesses and professional practices. These need a business valuator. Goodwill, retained earnings, shareholder loans and minority discounts all move the number. See how can I protect my business from divorce in Canada and speak to our Calgary business lawyers if there are corporate structures involved.
- Real estate. A current appraisal, not a property tax assessment and not a realtor’s opinion of value, is what holds up.
- Stock options and deferred compensation. Vesting schedules that straddle the separation date create genuinely difficult allocation questions.
- Foreign assets. Property held outside Canada raises enforcement and disclosure issues. If your spouse is American, start with what Canadian residents need to know when divorcing an American spouse.
Where the estate is substantial, our high net worth divorce lawyers assemble the valuation team before positions get taken, not after. For couples separating later in life, where pensions and retirement timing dominate, see our page on grey divorce.
Financial disclosure: what you will be asked for
Disclosure is not optional and it is not a negotiating chip. Both of you must exchange complete financial information before any division is enforceable. Expect to produce three years of tax returns and notices of assessment, pay stubs, statements for every account and investment, mortgage and loan statements, pension statements, corporate financial statements, and documents tracing anything you claim as exempt.
Incomplete disclosure is the single most common reason an agreement gets set aside years later. Our checklist is in what financial documentation do I need for a property division case, and we explain the obligation itself in why do I need to disclose my finances during divorce proceedings. CPLEA covers the same ground in share financial information to divide assets and debts.
Protecting property before things go wrong
The cheapest property division is the one that was agreed in advance. A prenuptial or cohabitation agreement lets you opt out of the statutory scheme and set your own rules, and it is enforceable if both of you had independent legal advice and full disclosure at the time. We look at how they hold up in practice in can a prenuptial agreement affect your divorce in Alberta, and at larger estates in how high net worth prenups protect your financial future.
Trusts are sometimes used to hold property outside the reach of a future claim, but the timing matters enormously. Alberta case law has struck down trusts created or used to defeat a family property claim. A trust set up well before the relationship, for genuine estate planning reasons and administered properly, is a very different thing from one created once the marriage started failing. Our wills and estates lawyers work with the family team on these structures. See also how to keep assets in a divorce.
How long it takes and what it costs
An agreed division with clean disclosure can be documented in a few weeks. A negotiated settlement over a few rounds usually takes a few months. A contested file with a business or pension valuation and a trial date typically runs one to three years, sometimes longer. The variables are disclosure, valuation and willingness to settle, in that order. Two related reads: how long does a divorce take in Alberta and what does the average divorce cost in Alberta.
Property division rarely travels alone. It interacts with spousal support, because a large property award can reduce a support claim, and with child support and parenting arrangements, because who stays in the home is often tied to where the children live. Our free Alberta spousal support calculator and Calgary child support calculator give you working numbers for both.
How our Calgary property division lawyers help
We do four things on a property file. We build the asset and debt schedule and make sure nothing is missing. We identify and document every exemption you can trace, because that is usually where the largest single swing in outcome sits. We get the valuations that will actually stand up. And we push the file to the fastest defensible resolution, whether that is a negotiated settlement, mediation, arbitration or trial.
Shim Law is a multicultural firm and our lawyers work in more than 20 languages, which matters when disclosure documents, family businesses or overseas assets are involved. Meet the Shim Law team, or read about our work elsewhere in the Calgary region.
Talk to a Calgary property division lawyer
Bring whatever documents you have, even partial ones. We will tell you what your position actually looks like, what your exemptions are worth, and what your next step should be.
- Lawyers fluent in up to 20 languages
- 634 6 Ave SW, Suite 810, Calgary
Frequently asked questions
Is property split 50/50 in an Alberta divorce?
Property acquired during the relationship is presumed to be divided equally, whatever name it is registered in. Exempt property, such as inheritances, third-party gifts and what you owned before the relationship began, stays with its owner at its starting value. A court can order an unequal split, but only where an equal one would not be just and equitable under the section 8 factors.
Do common-law partners divide property in Alberta?
Yes, if you are adult interdependent partners and separated on or after January 1, 2020. That generally means living together in a relationship of interdependence for three continuous years, or a relationship of some permanence where you have a child together, or a signed adult interdependent partner agreement. The same equal division rules and the same exemptions apply as for married spouses.
Does it matter whose name the house or account is in?
Generally no. Under the Family Property Act, what matters is when and how the property was acquired, not who holds title. A home, pension, business or investment account in one person’s name alone can still be family property and divided equally.
Is my inheritance divided if I divorce?
The value of the inheritance when you received it is exempt and stays with you, provided you can trace it into property you still hold. Any growth in its value during the relationship can be divided. If the money went into a joint account or a jointly owned home, some or all of the exemption is usually lost.
How long do I have to start a property division claim in Alberta?
Married spouses can apply any time while married and up to two years after the divorce judgment. Adult interdependent partners have two years from when they knew or should have known the relationship had ended. Missing the limitation period can end the claim entirely, so get advice early rather than late.
What happens to debts?
Debts are family property too. Mortgages, lines of credit, loans, tax debt and credit card balances incurred during the relationship are shared in the same way as assets. Dividing the assets without dealing with the debts is the most common flaw in do-it-yourself agreements.
Can we divorce first and deal with property later?
You can, but the two-year clock starts running from the divorce judgment. Many people take an uncontested divorce for personal reasons and then let the property claim sit. If you do that, diarize the deadline and get advice well before it arrives. See separation vs divorce in Calgary.
What is a Certificate of Lis Pendens?
It is a notice registered against a land title at Alberta Land Titles warning that ownership of that land is the subject of a court proceeding. It stays with the title if the land is transferred, and most lenders and buyers will not proceed against one. It is commonly used to stop a matrimonial home from being sold before the division of proceeds is agreed.
Is a pension divided in an Alberta divorce?
Yes. Pension entitlements earned during the relationship are family property, including CPP credits. Defined benefit pensions need an actuarial valuation, and dividing them has tax consequences, so the number on the annual statement is rarely the number that matters.
What if my spouse is hiding assets?
Courts have real tools for this: orders compelling disclosure, questioning under oath, third-party production from banks and employers, preservation orders, and adverse inferences drawn against the person hiding. Dissipation is also a section 8 factor that can shift the division. Bring what documents you have, even partial ones, to the first meeting.
Related reading
- Alberta property division calculator: estimate your split in about five minutes
- The new Family Property Act of Alberta: what changed on January 1, 2020
- What is a wife entitled to in a divorce in Canada?
- How to keep assets in a divorce
- What financial documentation do I need for a property division case?
- How to prove a common-law relationship in Alberta
- How to create a parenting plan in Calgary
- Government of Alberta: divorce and separation (external)

