A job change during the home-buying process is a common cause of last-minute delays and, occasionally, a declined mortgage. Lenders don’t object to new jobs as such; what matters is whether the new income is as stable and as easy to verify as the old one. This page covers how lenders view each kind of change, when in the process a change causes the most trouble, and what documents a lender asks for afterwards. It is part of the mortgage lenders and brokers guide.
How lenders evaluate employment
Lenders want to know whether the borrower can reliably make the payments. They assess employment on:
| Factor | What lenders look for |
|---|---|
| Income type | Salaried, permanent income is the simplest to verify |
| Income stability | Consistent or growing income over two or more years |
| Employment length | Longer tenure helps, but a short tenure isn’t automatically a problem |
| Industry | A move within the same field reads as continuity |
| Probation | Some lenders accept a probationary period with a written offer; others wait until it ends |
Verification of employment
The lender confirms employment at least once and often twice:
- At application or pre-approval, when it confirms the current job, salary and position.
- Before closing, when it re-confirms the borrower is still employed on the same terms.
That second check is why a mid-process job change can cause problems: the approval was based on income that may no longer exist in the same form. The mortgage underwriting process shows where these checks fall among the lender’s other reviews.
Scenarios: how different job changes affect a mortgage
Usually low risk
| Scenario | Why |
|---|---|
| Same industry, same or higher salary | Income continuity is clear |
| Promotion at the same employer | Income is rising with the same employer |
| Contract to permanent | Stability improves |
| A move between similar government or unionized jobs | Highly stable employment |
Typically requested: a new employment letter, a recent pay stub from the new employer and a short explanation letter.
Medium risk: extra documentation likely
| Scenario | Why |
|---|---|
| Different industry, similar salary | The lender may question long-term stability |
| Small pay cut with better benefits | Qualifying income falls |
| Relocating for work | The gap between the old and new job matters |
| New job on probation | Many lenders accept this, but not all |
Typically requested: the offer letter, the employment contract and an explanation of the change. Some borrowers add a co-applicant or guarantor; co-signing a mortgage covers what that involves for both people.
High risk: may delay or stop an approval
| Scenario | Why |
|---|---|
| Salaried to self-employed | Lenders usually want two years of self-employment income on tax returns |
| Salaried to commission-only | Commission income is usually averaged over two years |
| Salaried to contract or freelance | Variable income is harder to qualify with |
| Significant pay cut | The qualifying amount falls |
| A gap without work, even temporarily | There is no verifiable income |
In these cases the options are usually to wait until the new income has a track record, add a co-applicant, or restart the application with a lender that fits the new situation.
Timing: when a job change matters most
| Stage | Risk level |
|---|---|
| Well before house hunting | Lowest: the new income has time to settle |
| During pre-approval | Medium: the lender has to re-qualify the borrower |
| Between pre-approval and closing | High: the lender will re-verify employment |
| Days before closing | Highest: it can delay or derail the closing |
| After closing | No effect on the approval: the mortgage is already funded |
If a job change happens during the process
Telling the broker or lender early
Lenders find out at the pre-closing verification anyway. Raising the change early lets a broker assess its effect on qualification, gather the documents and, if needed, move the file to a lender with more flexible income rules. Questions to ask a lender or broker includes what to ask about income changes.
The employment letter from the new employer
The new employer’s letter on company letterhead confirms the position, start date, pay (base, bonus and commission shown separately) and employment type, signed by HR or a manager with contact details. The mortgage employment letter template shows what lenders expect it to state.
Supporting documents
| Document | Purpose |
|---|---|
| Signed offer letter or contract | Confirms the terms of the new job |
| First pay stub from the new job | Shows the income is being received |
| T4s from the last two years | Shows income history and stability |
| Explanation letter | A short note on why the job changed |
Keeping the rest of the file stable
After a job change, the lender looks harder at everything else. New debt, large purchases, new credit applications and unexplained movements in bank statements all add questions at a point when the file already needs re-approval.
Special situations
Moving to self-employment
Leaving a salaried job to become self-employed usually means waiting for two years of self-employment tax returns before most banks will use that income; mortgages for self-employed borrowers covers the documents and the lenders that are more flexible. Some borrowers close on the mortgage while still salaried and make the change afterwards.
Moving to commission or variable pay
New commission earners have no track record to average, so some lenders use only the base salary until there is a history. Mortgages with commission income covers how lenders average commissions.
Maternity or parental leave
| Situation | Usual lender approach |
|---|---|
| On leave and returning to the same employer | Many lenders qualify on the return-to-work salary, with a letter confirming the return date |
| Not returning to the same employer | Treated like a job change |
Getting a mortgage on maternity leave covers what lenders ask for in more detail.
Related resources
- How to increase your mortgage amount: ways to qualify for more
- Credit score for a mortgage: score requirements
- Mortgage stress test calculator, with the rule itself in the mortgage stress test guide
- What is a mortgage broker?: how brokers handle complex files