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Paid ahead on your Suncorp home loan?
Repayments and redraw after the move to ANZ

Paying extra into your home loan can reduce what you owe and the interest charged. It doesn't mean every lender will reduce your required minimum repayment in the same way.


I spent years on the lender side building home loan products. Here’s what the public guidance says in plain English, and what to look for in your own letter.


Suncorp says principal & interest (P&I) borrowers with available Cashback/redraw are likely to have a higher minimum repayments after the move. This is because the calculation method is different beween the two banks.


That is a change to the required payment. It does not mean ANZ starts charging interest on advance payments as though you still owe them.

Outstanding debt

What you currently owe after repayments already made.

Amount → What it means:

Offset cash is separate again. It's money held in an eligible linked deposit account. Do not add it to available redraw or subtract the same advance payment from your debt twice.

The portion of advance repayments you may access under your loan terms. It is not a separate offset deposit.

Available Cashback/ redraw

Minimum repayment

The amount the lender requires for the repayment period.

Actual payment

What you pay. This may already be higher than the minimum.

Start with four different amounts

Why could my minimum rise if my rate stays the same?

Suncorp recalculates minimum P&I repayments using the reduced outstanding balance after advance repayments.
ANZ includes advance payments in its minimum repayment basis. Those advance payments still reduce the outstanding debt used for interest calculations.


An example of the difference, for illustration only.

 

An eligible variable rate P&I loan has $300,000 outstanding debt and $50,000 available redraw. Assumes 6% p.a., 20 years remaining and monthly repayments. There are no rate changes, fees, offset balances, arrears, extra payments or further redraw withdrawals.

  • Repayment basis: $300,000
    Estimated monthly minimum: $2,149.29
    Initial redraw retained, subject to access rules: $50,000
    Debt that interest starts on: $300,000
    Estimated payoff duration with the shown payment maintained: 20 years
    Estimated interest over that time: $215,831

  • Repayment basis: $350,000
    Estimated monthly minimum: $2,507.51
    Initial redraw retained, subject to access rules: $50,000
    Debt that interest starts on: $300,000
    Estimated payoff duration with the shown payment maintained: 15 years, 3 months
    Estimated interest over that time: $158,417

  • Repayment basis: $330,000
    Estimated monthly minimum: $2,364.22
    Initial redraw retained, subject to access rules: $30,000
    Debt that interest starts on: $300,000
    Estimated payoff duration with the shown payment maintained: 16 years, 10 months
    Estimated interest over that time: $177,049

  • These are Red Earth Finance model estimates, not bank quotes or recommendations. The model uses equal monthly periods and end-of-month payments. Monthly interest and payments use decimal half-up rounding to cents. The final payment is adjusted to clear the debt and is included in the payment count. No transitional first-payment period is modelled. Interest totals above are rounded to whole dollars. Actual banks use daily interest and their own payment timing.

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    The payoff and interest rows assume you keep paying the amount shown for each scenario, with no further redraw or other changes. They don't model future Suncorp minimum recalculations.

     

    The permanent application scenario column assumes you reduce your payments to its lower modelled amount. Keeping the higher payment would produce a different outcome.


    The $350,000 is a repayment calculation basis. You don’t owe $350,000. Permanently applying $20,000 lowers that basis and gives up access to those funds. The advance payments have already reduced what you owe. The starting debt remains $300,000. Your actual minimum is the amount in ANZ’s notice.

Source for repayment principles: Suncorp’s explanation of minimum repayments. The figures are a Red Earth illustration using the stated assumptions.

Compare your minimum with what you actually pay

Suppose your required minimum rises but you already pay more than the new amount. You won't need to increase your actual payment solely to meet that new minimum.


If your actual payment is below the new minimum, you need to address the difference. Check the amount and start date in ANZ’s notice, and confirm the payment arrangement with the bank.


Continuing a higher payment can repay debt sooner and reduce total interest, if the assumptions hold and you don’t redraw the extra funds. That depends on future rates, payments and borrowing. It is not a guaranteed saving from the move.

When would the higher minimum start?

For the general P&I migration repayment transition, Suncorp says:

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1.     Your first ANZ minimum matches your Suncorp minimum at the time of the move.

2.     ANZ sends a notice confirming the subsequent minimum and its start date.

3.     The revised amount starts at least 30 days after the date of that notice.

 

The 30 days runs from ANZ’s notice, not automatically from migration day. Construction transitions and fixed or interest-only expiry need separate checks against your own notice.

What choices does Suncorp describe?

These are options to discuss with the bank, not instructions to select one.

Availability, process and timing depend on your loan.

Keep available redraw, subject to your loan terms

For eligible variable-rate loans with debt remaining, available redraw can continue under the applicable terms. The minimum repayment can still be higher under ANZ’s method.


If you use redraw, you increase the outstanding debt and may pay more interest. Suncorp says drawing available funds does not itself cause ANZ to recalculate the minimum. Other rate, term or contract changes still can.


Fixed, construction, company-name and zero-balance situations have additional restrictions. Do not assume this option applies to all loans.

Permanently apply some or all available redraw

Suncorp describes requesting permanent application of some or all available redraw to lower the new minimum repayment.
The trade-off is access: the amount permanently applied is no longer available to redraw. Consider the cash you may need later before making the request.


This illustrates the calculation. It's not a payment quote or a sign that the option suits you. Ask the bank to confirm how it works for your loan. For fixed loans, Suncorp says to make the request before the move. After the move, remaining redraw is unavailable until the fixed period ends. Stricter product restrictions can also apply.

Arrange to use redraw to cover part of the repayment

Suncorp also describes an arrangement where available redraw covers the gap between your own contribution and the required minimum.


This uses up the buffer. It doesn't remove the required repayment or create free income. Funds used for repayments are no longer available for another purpose. Once the buffer is exhausted, you need to fund the full minimum or discuss options with ANZ.


Arrange this with the bank. A bank appointment and a change to a direct debit arrangement may be required. Fixed-rate redraw restrictions and other product exclusions still apply. Read the bank’s options and conditions before making a request.

What if my loan is fixed or interest-only?

Calendar with a circled date beside a model home, piggy bank and Australian money, representing a fixed-rate home loan expiry.

Check your fixed expiry date and available redraw separately. Remaining redraw on a fixed loan is unavailable after migration until the fixed period ends. Company-name and construction restrictions may continue beyond that point.


Fixed expiry can change your rate and payments separately from the move. Any fixed-loan modelling depends on an assumed rate after expiry. It's an illustration, not a forecast or bank quote. Confirm your rate and options with the bank.

Which calculator should I use?

Start with Suncorp’s official Estimated Home Loan Repayment Calculator. It compares estimated monthly P&I repayments and includes the bank’s advance-payment options.


Use the outstanding debt and available redraw as separate inputs. Don't enter the original loan amount as current debt, add offset cash to redraw or deduct advance payments again from an already-reduced balance.


The official tool provides estimates based on your inputs, excludes fees and does not cover all structures. Suncorp’s repayment guidance explicitly excludes construction and company-name loans from these calculator scenarios.

 

Fixed-rate modelling uses assumptions about the later rate that may differ from your actual rate.


Your required minimum is the amount in ANZ’s notice. A calculator doesn't change it or submit an instruction to the bank.

What if my loan is nearly paid off or has special conditions?

A small positive debt is different from zero debt, a credit balance or a loan fully offset by deposit cash.


A zero-debt or credit-balance loan can close following migration, ending future redraw access. Company-name loans lose redraw, and construction loans have separate access rules.

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Read the guide to these borrower situations or speak with the bank before relying on a standard repayment estimate.


If you also use offset sub-accounts, check what happens to budgeting buckets. An offset change and a repayment-method change can affect different parts of the same household setup.


Questions to check against your migration letter when you get it:

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  • What's my current outstanding debt, available redraw and remaining term?

  • What's my current required minimum, and what do I actually pay?

  • What minimum does ANZ’s notice require, and from which date?

  • What redraw access will I have after the move?

  • If I permanently apply funds, how much access will I give up?

  • Do fixed expiry, interest-only expiry or another product restriction change the options?

  • If I request a change, what process and timing apply?

 

If the new payment may be hard to meet, contact the bank about assistance. Existing hardship arrangements continue as agreed. New support depends on your circumstances.

Would you like help comparing payments and access?

In a Suncorp to ANZ Home Loan Review, we look at your current minimum, actual payments and the funds you may need to access. We start with your migration letter if you have it. If not, we identify what information is needed.


After a completed Suncorp to ANZ Home Loan Review, you receive a short written outcome covering the findings, unresolved questions and agreed next steps.


Possible Review outcomes are:

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  • Stay with ANZ

  • Ask about changes before the move

  • Compare alternatives

Request a Suncorp to ANZ Home Loan Review

You don’t need a migration letter to enquire. Please don’t send documents at this stage.

About the author

Dave Murray is co-founder of Red Earth Finance. He has worked in banking and finance since 1994. In senior roles at a New Zealand bank, he led development of home loan products and built its mortgage broker channel. He now works as a mortgage broker.

Frequently asked questions

  • No. The repayment basis and the interest-bearing debt are different. Advance payments have already reduced the debt. The ANZ method includes them when working out the minimum repayment.

  • Check ANZ’s notice. Your payments must meet the required minimum once it applies, unless a different arrangement has been agreed with the bank. Do not assume keeping an old transfer amount is enough.

  • No. In the calculation explained here, advance payments have already reduced outstanding debt. Permanent application changes the repayment basis and removes access to the applied amount. It does not justify another deduction from already-reduced outstanding debt.

  • In this guide, Cashback means Suncorp’s redraw feature for eligible advance repayments. It's their internal bank language. It doesn’t mean a new-lender cash incentive.

Public sources

Your notices and applicable loan terms determine your individual arrangement.

Last verified 10 November 2026. |  This is general information, not a personal credit recommendation. Examples explain calculation principles and do not quote your repayment or forecast a saving. Red Earth Finance provides this guide. It is not a Suncorp Bank or ANZ publication.

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