×
Icon
Legal AI
Assistant

Select Your Province

Find a Lawyer » Canada Legal Guides » Manitoba Legal Guides » Family Law & Divorce Manitoba » Marriage Contracts & Prenups Manitoba » Postnuptial agreements: How to protect your assets after getting married in Manitoba.

Postnuptial agreements: How to protect your assets after getting married in Manitoba.

17 Apr 2026 4 min read No comments Marriage Contracts & Prenups Manitoba
🔒

In Manitoba, you can protect your assets after you are already married by signing a postnuptial agreement. To be legally binding, both spouses must provide full financial disclosure and receive Independent Legal Advice so the Court of King’s Bench knows nobody was pressured into signing.

Many people believe that if you do not sign a contract before your wedding day, you have missed your chance to protect your assets forever. This is a myth. In Manitoba, couples can sign a marriage contract at any point during their relationship. When it is signed after the wedding, it is simply referred to as a “postnuptial agreement.”

Couples in Portage la Prairie, Selkirk, and Winnipeg often explore postnups for a variety of reasons. Perhaps one partner is starting a risky new business, or someone just received a massive inheritance that they want to keep separate from family assets. This guide will walk you through how to properly secure your finances while already married.

Step-by-Step Process for a Postnuptial Agreement in Manitoba

Creating a postnup is very similar to creating a prenup, but the emotional stakes are sometimes higher because you are already legally bound to each other. Following a clear, formal process is essential so your agreement can stand up to the scrutiny of Manitoba’s Family Property Act .

Step 1: Identify What Needs Protecting

The first step is having a calm discussion about why you need the agreement now. Are you trying to protect a specific piece of real estate? Are you defining how a future corporate pension will be handled? Getting clear on the “why” will help your law firm draft a highly targeted document instead of a messy, generic one 💡.

Step 2: Exchange Complete Financial Records

Just like a prenup, a postnuptial agreement requires absolute transparency. Both spouses must put all their cards on the table. You need to show your bank statements, business valuations, and tax notices from the CRA. If you hide a debt or an asset while drafting a postnup, a judge will easily throw the contract out later.

Step 3: Secure Independent Legal Advice (ILA)

Because you are already married, courts are very suspicious of one spouse bullying the other into signing away their rights. To prove the agreement is fair, both of you must have your own family lawyer. Your lawyer will explain exactly what rights you are giving up under Manitoba law before you sign the final page.

How Much Does it Cost in Manitoba?

Protecting a business or a large inheritance is usually worth the upfront legal fees. Here is a general estimate of what a postnuptial agreement will cost your family:

  • Drafting the Agreement: The primary lawyer who writes the document will usually charge between $2,500 and $5,000 CAD. This fee can increase if you have complex business structures or farm assets.
  • Independent Lawyer (ILA): The second lawyer, who reviews the contract for your spouse, will typically charge $800 to $1,500 CAD.
  • Financial Valuations: If you own a business, you may need to hire an accountant to determine its current worth, which can cost an additional $2,000 to $5,000 CAD.

How Long Does the Process Take?

Because you are not rushing to meet a wedding date, postnuptial agreements are often negotiated at a much calmer pace. From the first meeting with your lawyer to the final signing, expect the process to take anywhere from 2 to 4 months . The longest part of the process is usually gathering accurate financial documents and waiting for accountants to value specific assets.

Why Do Couples Get Postnups?

Common ReasonHow a Postnup Helps
Starting a BusinessProtects the household from business debts and prevents the business from being split in a divorce.
Receiving an InheritanceClarifies that money left by parents stays with that specific spouse, even if used to buy joint property.
ReconciliationIf a couple separates and gets back together, a postnup can provide clear financial rules to rebuild trust.

Frequently Asked Questions (FAQ)

Is a postnup as legally strong as a prenup?

Yes. Under Manitoba’s Family Property Act, a marriage contract signed after the wedding carries the exact same legal weight as one signed before, provided both parties had independent legal advice and gave full financial disclosure.

Can a postnup force my spouse to do chores?

No. Family courts in Canada only care about financial matters and property division. Lifestyle clauses—like demanding your spouse lose weight, do the dishes, or promising a penalty for an indictable offence or cheating—are generally ignored by judges.

Can we use a postnup to dictate parenting time?

Any clauses regarding decision-making responsibility or parenting time in a marriage contract are never strictly binding. In Manitoba, the Court of King’s Bench will always make decisions based solely on the “best interests of the child” at the actual time of separation, regardless of what a contract says.

Can we use one lawyer to save money?

No reputable family lawyer in Manitoba will represent both spouses in drafting a postnuptial agreement. This is a massive conflict of interest. If you try to write it yourselves without legal advice, it is highly vulnerable to being overturned in court.

lawyerinfo.ca

⚖️ Lawyers to Help You in Manitoba

⭐ Get Featured

🏛️ Relevant Courts & Agencies in Manitoba

Share:

Leave a Reply

Your email address will not be published. Required fields are marked *