Mortgages & Home Buying
Quick Tips
1Check LVR restrictions before you apply
Most lenders require at least a 20% deposit for owner-occupiers under Reserve Bank rules.
Use KiwiSaver for your first home deposit
First-home buyers can withdraw most of their KiwiSaver balance towards a deposit.
Compare fixed vs floating rates carefully
Short fixed terms (6-12 months) suit falling-rate environments, longer terms suit certainty.
Check First Home Grant eligibility
Kāinga Ora grants can add thousands towards your deposit if you qualify.
Tax & Take-Home Pay
Quick Tips
1NZ has no tax-free threshold
Unlike the UK or Australia, tax applies from your first dollar earned at 10.5%.
Check your tax code is correct
Using the wrong tax code (e.g. M vs ME) can mean overpaying or underpaying all year.
ACC earner levy is separate from income tax
It funds accident cover and is deducted automatically from every payslip.
Declare extra income via IR3
Side hustles and rental income must be declared separately with Inland Revenue.
Calculators
Savings & Investing
Quick Tips
1NZ has no capital gains tax on most investments
This makes long-term share and index fund investing especially tax-efficient.
Watch the bright-line test on property
Selling residential property within the bright-line period can trigger tax on gains.
Compare term deposit and savings rates
Online banks and non-bank deposit takers often beat the big four on rates.
Use PIE funds for lower effective tax
Portfolio Investment Entities cap the tax rate on investment income at 28%.
Debt Management
Quick Tips
1Avalanche method saves the most interest
Pay minimums everywhere, then attack your highest-interest debt first.
Check your credit report is accurate
You can request a free copy from Centrix, Equifax or illion once a year.
Be cautious with buy-now-pay-later
Missed BNPL payments can affect your credit score just like a loan.
Consolidate high-interest debt into one loan
A personal loan at a lower fixed rate can simplify repayments and cut interest.
Calculators
KiwiSaver & Retirement
Quick Tips
1Always contribute enough to get the employer match
Most employers match at least 3% — it is an instant guaranteed return.
Claim your full Member Tax Credit each year
The government matches 50c per dollar you contribute, up to $521.43 annually.
Check your fund type matches your timeframe
Growth funds suit long horizons, conservative funds suit those near retirement.
Know the NZ Super qualifying age
Currently 65, with residency requirements — check your eligibility date early.
Budgeting & Emergency Fund
Quick Tips
1Build 3-6 months of essential expenses
Keep it in an easy-access savings account, separate from everyday spending.
Use the 50/30/20 rule as a starting point
50% needs, 30% wants, 20% savings and debt repayment.
Shop around at insurance and power renewal
Switching providers is one of the fastest ways to cut fixed monthly costs.
Track grocery spend against a weekly budget
Rising food costs are one of the biggest pressures on NZ households.
Calculators

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