Scenario: Your co-owner says they can't make their share of the mortgage this month. Maybe they lost their job, or had an unexpected expense, or just overextended. What now?
Why this situation is urgent
When a co-owner can't pay, the consequences can escalate quickly:
- Mortgage: If you're both on the mortgage, one missed payment affects both credit scores. Multiple missed payments can lead to default.
- Other bills: Utilities, property taxes, and insurance still need to be paid. Falling behind creates penalties and risks.
- Relationship: Financial stress strains even strong relationships. The longer the situation continues, the harder it gets.
The key is to address it quickly — before one missed payment becomes a pattern.
Step 1: Have the conversation
Before anything else, understand what's happening:
- Is this temporary or ongoing? A one-month cash flow crunch is different from job loss.
- What's their plan? Do they have income coming? Savings they can access? A timeline for recovery?
- What can they pay? Maybe they can cover 50% this month instead of 0%.
Approach this with curiosity, not accusation. You're trying to understand the situation, not assign blame.
Step 2: Cover the immediate payment (if you can)
If you have the means, covering the missed payment protects both of you. But:
- Document everything: Write down the date, amount, and that you're covering their share.
- Clarify expectations: Is this a loan they'll repay? A gift? Will it be deducted from their equity later?
- Set a timeline: When will you revisit the situation?
Don't assume they know you expect repayment. Say it explicitly.
Step 3: Evaluate your options
Once the immediate crisis is handled, think about next steps:
Option A: Temporary adjustment
If the situation is short-term, you might cover more expenses temporarily with the expectation of repayment later.
Document: Amount you're covering, repayment terms (timeline, interest if any), and what happens if they can't repay.
Option B: Restructure the arrangement
If their income has permanently changed, you might need a new split:
- Lower their share of ongoing costs.
- Adjust ownership percentages to reflect new contributions.
- One person takes on more costs in exchange for more equity.
Option C: Buyout
If they can't afford to stay, you might buy out their share:
- Agree on the value of their share (current equity minus any debt to you).
- They transfer their ownership to you.
- You refinance the mortgage in your name only (if you qualify).
See: How buyouts usually work in shared homes.
Option D: Sell the property
If neither of you can afford to buy out the other, selling might be the best option:
- Pay off the mortgage from sale proceeds.
- Split remaining equity according to your agreement.
- Deduct any amounts owed (payments you covered, etc.) from their share.
How to handle payments you've covered
When you cover someone else's share, you have a few options:
- Treat as a loan: They owe you the money, repayable over time or at sale.
- Treat as increased contribution: Your equity share increases accordingly.
- Treat as gift: You don't expect repayment. (Be explicit if this is your choice.)
The default assumption should be that you expect repayment — unless you explicitly say otherwise.
Preventing future problems
Once you've resolved the immediate situation, put safeguards in place:
- Emergency fund: Agree on a shared buffer (2-3 months of expenses) for situations like this.
- Early warning: Agree to communicate financial stress early, before payments are due.
- Exit plan: Document what happens if one person can't pay long-term.
See: How to avoid co-ownership disputes before they happen.
When to get help
- Legal help: If you can't agree on a path forward, or if you need to force a sale.
- Financial advisor: If you're deciding between buyout vs. sale and need to understand the numbers.
- Mediator: If the relationship is strained but you want to find a solution together.
Practical takeaways
- Act quickly: Missed payments affect credit and compound fast.
- Document everything: Amounts covered, dates, and repayment expectations.
- Clarify expectations: Don't assume — say explicitly whether you expect repayment.
- Evaluate your options: Temporary coverage, restructure, buyout, or sell.
- Put safeguards in place: Emergency fund and early communication agreements.
How Partnered helps
When you cover someone else's payments, Partnered creates a clear record. You can see exactly what each person has paid, making conversations about equity and repayment based on facts instead of memory.
Education only — not legal or financial advice. If you're facing payment difficulties or potential default, consult with a lawyer and/or financial professional in your province.