Getting a Mortgage While on Parental Leave
Lender policy on parental leave varies more than on almost any other income question. One bank's decline is another's straightforward approval β with the same letter from your employer.
Why this is a lender-choice problem
Most lending obstacles come down to the numbers. This one comes down to policy, and policy on parental leave differs sharply between New Zealand lenders. Broadly, lenders fall into three camps:
- Assess on pre-leave income where you can evidence a confirmed return to work, usually within a defined period, on stated hours and pay.
- Assess on current income only, which during parental leave means the government entitlement plus any employer top-up β a much lower figure.
- Assess on a blend or a stepped basis, sometimes requiring that the loan be serviceable on reduced income for the leave period.
Because the same application can be comfortably approved under the first approach and declined under the second, the lender you approach first effectively determines your outcome. This is not a situation to find out by applying.
The return-to-work letter does the heavy lifting
Where a lender will assess on pre-leave income, the evidence it wants is a letter from your employer. A vague letter gets queried; a specific one gets through. Ask your employer to confirm, in writing on letterhead:
- Your position and that your role is being held for you.
- Your confirmed return date.
- The hours you will return to β full-time, or specified part-time hours.
- The salary or hourly rate on return, stated as a figure.
- That there is no expectation of redundancy or restructure affecting the role.
If you are returning part-time rather than to your previous hours, say so clearly and state the figure. A letter that implies a full-time return when you intend to return three days a week creates a problem later, and lenders do sometimes verify directly with employers.
Paid parental leave and what counts
Government paid parental leave is an entitlement paid at a capped rate for a set period, and it is genuine income that lenders will recognise β but it is temporary and capped, so on its own it supports far less borrowing than your working salary.
Some employers top up parental leave to full or partial salary. Where that happens, get it documented, because it materially improves the picture during the leave period. Also worth noting for the file:
- Your partner's income. On a joint application, a partner in stable full-time employment does a great deal of work on serviceability.
- Accrued leave. Some applicants plan a return partly funded by annual leave. Document it if relevant.
- Childcare costs on return. Lenders will factor these into your post-return expenses, and they can be substantial. Be realistic rather than optimistic here, because an unrealistic figure undermines the whole application.
The expenses side matters more than people expect
A new child changes your assessed living expenses permanently, and lenders apply household expense benchmarks that scale with dependants. So even on a file assessed at pre-leave income, your borrowing capacity will usually be lower than it was before the baby.
Childcare is the big one. Depending on hours and provider, it can rival a mortgage repayment, and lenders will include it. Twenty hours ECE subsidies and Working for Families support may offset part of it β document what you will actually receive rather than leaving the assessor to assume.
Timing strategy
You have three broad options, and the right one depends on how urgently you need to buy:
| Approach | When it works |
|---|---|
| Apply during leave with a return-to-work letter | You have a confirmed return date and a strong joint income. Needs the right lender. |
| Get pre-approved before going on leave | You are planning ahead. Pre-approvals have a limited validity, so timing matters β see our guide on expired pre-approvals. |
| Wait until back at work | The simplest path. Usually a payslip or two back at work resolves the issue entirely. |
If you are not under time pressure, waiting until you have one or two payslips from your return is by far the easiest route. If you are buying now, the file needs to be placed deliberately.
How we handle these
We check policy before we submit. That means asking lenders how they will treat your specific situation β leave period, return date, return hours, partner income β and placing the application where the answer is favourable. It is unglamorous work and it is the difference between an approval and a decline on an identical file.
Send us your return-to-work details and your pre-leave income. We will tell you which lenders fit and what evidence to gather. Our probation period case study shows a similar employment-evidence problem solved.
Building the strongest possible file
Because policy varies, the quality of your evidence does more work here than almost anywhere. A file that answers every obvious question before it is asked gets a different reception from one that invites queries. What to assemble:
- The return-to-work letter, specific on date, hours and pay, on employer letterhead and signed by someone with authority.
- Pre-leave payslips covering at least three months before leave started, showing your normal income.
- Your most recent IRD income summary, which corroborates the pre-leave figure independently.
- Evidence of current parental leave payments, including any employer top-up.
- Your partner's full income documentation, if applying jointly.
- A written childcare plan with actual quoted costs, plus any subsidy entitlement you have confirmed.
- Bank statements showing you have managed the reduced-income period without stress.
That last item is quietly persuasive. Statements showing you have lived within the lower parental leave income, without dishonours or overdraft reliance, directly demonstrate the resilience the lender is trying to assess.
Returning part-time: get the numbers right
Many parents return to fewer hours than they left. That is entirely workable, but it has to be presented accurately from the outset, because the application is assessed on the income you will actually have.
Common mistakes we see:
- A return-to-work letter stating full-time hours when the plan is three days a week. If the lender later verifies this, the application has a credibility problem.
- Budgeting on full-time income while planning part-time hours, which produces an approval you cannot comfortably service.
- Forgetting that part-time hours and childcare costs move in opposite directions β fewer work days means less income but also less childcare.
The honest approach is usually also the better one: state the actual return hours and pay, include the real childcare cost for those days, and get an approval that fits the life you are going to be living.
What to do if the timing is tight
If you have found a property and your pre-approval does not reflect your leave situation, move quickly and in the right order:
- Tell your broker immediately what has changed. Do not submit an application and hope.
- Get the return-to-work letter started β employers can take a week or more to produce one.
- Negotiate a longer finance condition in your offer, since this file needs more assessment time than a standard one. See how long a finance condition really needs.
- Be prepared for the possibility that the achievable loan is lower than your pre-leave approval, and know your fallback before you make the offer.
The worst outcome is going unconditional on the assumption that a pre-leave pre-approval still stands. Confirm the position first.
This article explains how New Zealand lenders generally assess these situations. It is general information, not personalised financial advice, and lender policy changes often β check your own position with a registered adviser. Official sources: Reserve Bank of New Zealand for lending policy and the OCR, and Sorted.org.nz for independent government-backed money guidance.
Parental leave and mortgages: common questions
On parental leave and want to buy?
Tell us your return-to-work plan and pre-leave income. We will find the lenders whose policy fits β before you risk a decline.
Call 027 343 3293 now- β We compare 20+ NZ banks and non-bank lenders
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