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Marriage Agreements and Estate Planning

Need To Know

Marriage agreements and estate planning are two of the most effective tools for protecting your financial future as a couple. While a prenup or postnup sets out how assets and debts will be handled if the relationship ends, estate planning ensures your wishes are carried out when you pass away. Used together, they provide clarity, reduce disputes, protect family businesses or inheritances, and align financial and legal obligations. Updating both regularly ensures your plans reflect life changes and remain enforceable under Canadian law.

Planning for the future means more than just thinking about retirement or investments. For couples, it often involves considering how assets, debts, and family responsibilities will be handled during the relationship and beyond. Two important tools that help with this planning are marriage agreements and estate planning.

Together, these documents provide clarity, protect assets, and reduce conflict, ensuring that couples and families are cared for in the ways they intend.

Marriage Agreements

A marriage agreement is a contract between spouses that outlines how financial and personal matters will be handled if the relationship ends. These agreements can be made before or after marriage and are often called prenuptial (prenup) or postnuptial (postnup) agreements. These agreements are especially valuable for couples who want to avoid uncertainty and potential court proceedings in the event of a separation.

Types of Marriage Agreements

Prenuptial Agreements

A prenuptial agreement is signed before marriage. It sets out how assets and debts will be divided if the marriage ends. Prenuptial agreements are often used when one or both spouses bring assets or debts, children from a prior relationship, or business interests into the marriage. Even if none of these categories apply to you, prenups can still be useful because they can protect future assets, provide for spousal support, and reduce conflict in the event of a separation down the road.

Postnuptial Agreements

A postnuptial agreement is created after the couple is already married. It serves the same purposes as a prenup but is signed after the wedding. Couples may create postnuptial agreements after experiencing changes such as starting a business, receiving an inheritance, or facing financial challenges, or simply because they didn’t create a prenup before marriage.

Key Considerations for Marriage Agreements

When creating a marriage agreement, couples should think about:

  • Full financial disclosure: Each spouse must be transparent about assets, debts, and income.
  • Fairness: Courts are more likely to uphold agreements that are reasonable to both parties. An agreement that leaves one partner destitute and the other partner wealthy is unlikely to be upheld by a judge.
  • Independent legal advice: Each spouse should obtain advice to ensure the agreement is enforceable. This is only mandatory in some provinces, but it’s a good idea in all provinces.
  • Flexibility: Agreements should be tailored to reflect the couple’s unique needs and goals. Agreements should also be reviewed and updated if your circumstances change.


Estate Planning

Estate planning is the process of organizing how your assets and responsibilities will be managed if you pass away or become incapacitated. Many people ask what is estate planning and why is it necessary. At its core, estate planning ensures your wishes are respected, your loved ones are protected, and your financial legacy is managed effectively.

Essential Components of an Effective Estate Plan

A comprehensive estate plan can include:

  • A will to specify how assets will be distributed and who will act as executor.
  • Trusts to manage and protect assets for beneficiaries.
  • Powers of attorney to designate someone to make financial or health decisions if you cannot.
  • Beneficiary designations for insurance policies, pensions, or registered accounts.
  • Tax planning strategies to minimize estate taxes and maximize the value passed on to heirs.


How Marriage Agreements Impact Estate Planning

Marriage agreements and estate planning often work hand in hand. A marriage agreement can outline financial rights and obligations during the relationship, while an estate plan determines what happens when one spouse passes away.

Protecting Assets Through Marriage Agreements and Estate Planning

Marriage agreements help protect premarital property, family businesses, or inheritances, while estate planning ensures those assets are passed on according to your wishes. For example, a prenup can specify that a business remains separate property, and a will can designate that the business passes to children from a prior relationship.

Clarifying Financial Expectations

Marriage agreements clarify how property and debts will be handled if the relationship ends, while estate planning clarifies how assets will be distributed upon death. Together, they reduce uncertainty and conflict by setting expectations clearly.

Tax and Legal Implications of Marriage Agreements on Your Estate

Marriage agreements may influence how assets are treated for tax purposes, particularly when separating personal property from marital property. Estate planning can then incorporate these distinctions to ensure tax efficiency and compliance with Canadian law.

Updating Wills and Trusts After a Marriage Agreement

Whenever a marriage agreement is created or updated, wills and trusts should also be reviewed. Changes in marital obligations can affect inheritance plans, guardianship designations, and trust structures. Keeping both documents aligned prevents contradictions and ensures your estate plan reflects current agreements.


Steps to Integrate Marriage Agreements into Estate Planning

If you want to integrate a marriage agreement into your estate planning, consider the following steps:

  1. Create or update your marriage agreement. Decide whether a prenuptial or postnuptial agreement best fits your situation.
  2. Review your will and estate plan. Ensure they align with the terms of the marriage agreement.
  3. Coordinate ownership of property. Consider whether assets should be held jointly or separately.
  4. Consult legal and financial professionals. Independent advice ensures both the agreement and the estate plan are valid and effective.
  5. Revisit regularly. Life changes such as children, business growth, or new property purchases may require updates.

By combining marriage agreements with estate planning, couples create a stronger foundation for their financial and personal future.


FAQs

What is the difference between a prenup and a postnup?

A prenup is signed before marriage, while a postnup is signed after marriage. Both cover similar issues, such as property division and financial responsibilities. The key difference is timing.

Are prenups enforceable?

Yes, prenuptial agreements are enforceable in Canada if they meet legal requirements. This includes full financial disclosure, fairness, and independent legal advice for both spouses. Courts may strike down agreements that are one-sided or signed under pressure.

Bottom line: Marriage agreements and estate planning are complementary tools that help couples plan for the future. By addressing both, you can protect assets, reduce conflict, and make sure your wishes are respected during your life and after.

Peace of mind is only a click away.  Start your prenup, postnup or cohabitation agreement with Jointly for free today

Aimee Schalles
Latest posts by Aimee Schalles (see all)
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Jointly is only suitable where both partners are adults. Send us a note if you have any questions!

If one or both of you are not completely honest about your assets or debts, a judge could later decide that the agreement was unfair and decide not to enforce it if the relationship ends. Jointly is not a good fit for you unless you're prepared to share details about your assets and debts with your partner.  Send us a note if you have any questions!

Jointly is not able to handle the separation of a jointly operated business. Send us a note if you have questions!

Jointly does not support planning for property on reserves. Send us a note to let us know what you'd like to see incorporated into our future plans!

At present, Jointly is not able to support committed polyamorous relationships. Send us a note to let us know what you'd like to see incorporated into our future plans!

Relationship agreements which include parenting arrangements are not enforceable unless you are already separated or thinking about separating. Because of this, Jointly does not have the option to include parenting arrangements that would apply if your relationship ends . Send us a note if you have any questions!

You should not sign a relationship agreement if someone is forcing you to do so or if there is abuse in your relationship. Please talk to a lawyer, who can help you navigate this situation.

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