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Refinancing

Suncorp Discharge Form and Authority: How to Switch Your Home Loan

What the Suncorp discharge authority form is, where to get it, what it costs to leave Suncorp, and the fastest way to refinance your home loan to a new lender.

T
Thomas Smith, Kookaburra Finance
14 September 2026
5 min read

A Suncorp discharge authority form is the paperwork that instructs Suncorp Bank to release its mortgage over your property so a new lender can settle in its place. Instead of requesting the form and managing the process yourself, most borrowers let their broker and new lender prepare and lodge it as part of the refinance, at no cost to you.

This guide is general information from Kookaburra Finance. We are not affiliated with Suncorp-Metway Limited, and readers should confirm current forms, fees and processing times directly with Suncorp before acting.

What is the Suncorp discharge authority form?

A discharge authority is a formal instruction to your existing lender to remove its mortgage from the property title once the loan is paid out. It is the legal step that clears the way for a new lender to register their own mortgage at settlement.

If you are refinancing through a broker, you generally will not need to complete this yourself. Once you accept an offer from a new lender, your broker typically prepares the discharge request as part of the refinance file and lodges it with Suncorp on your behalf, coordinating it alongside the approval of your new loan.

Where do I get the Suncorp discharge form?

Suncorp customers can usually start a discharge request through Suncorp Bank's website, the Suncorp App, in person at a Suncorp branch, or by contacting its home loan team. Suncorp has a strong branch presence across Queensland, so many borrowers, including plenty in and around Springfield and Ipswich, find it straightforward to speak with someone face to face if they would rather not do it all online.

In practice, most people never deal with the form directly. A broker coordinating your refinance will request it as part of the switch, matching the details to your new loan and settlement date so nothing is missed. This is usually the simpler path, since an incomplete form or missing signature is one of the most common causes of a delayed discharge.

Should I refinance or ask Suncorp to reprice first?

Before deciding to leave, it is worth asking Suncorp whether it can offer a better rate on your current loan. Banks will sometimes sharpen the rate for an existing customer who raises the issue, particularly one with a solid repayment history and reasonable equity. This gap between the rates offered to new and existing customers is often referred to as the loyalty tax.

A broker will usually suggest requesting a repricing quote from Suncorp as the first step, then comparing it against offers from other lenders. If Suncorp's revised rate is competitive, staying may cost you less in fees and paperwork. If it still lags the market, a refinance is worth pursuing, and either way you end up with a clear comparison rather than guessing.

What does it cost to leave Suncorp?

Exit costs are generally modest compared with the potential savings from a lower rate, but it pays to know what to expect. Figures below are indicative only and should be confirmed with Suncorp and your state revenue office, since fees can change.

| Cost | Typical range | |---|---| | Discharge fee (lender admin) | Around $350 to $400 | | Government discharge and registration fees | A few hundred dollars, varies by state | | Fixed-rate break cost | Variable; request a payout figure from Suncorp if you are on a fixed rate |

If your loan is on a fixed rate, ask Suncorp for a specific break cost estimate rather than relying on general figures, as this depends on how far into the fixed term you are and how rates have moved. Some new lenders also offer refinance cashbacks, which can offset some or all of the exit costs. Check current offers on our home loan rates page.

How long does the discharge take?

Discharge and settlement timelines with Suncorp typically run around two to four weeks from when the request is lodged, in line with other major lenders. Delays usually come down to incomplete or incorrect forms, mismatched account details, or missing signatures from all borrowers on the title.

This is one of the main reasons brokers handle the discharge paperwork rather than leaving it to the customer. A broker who lodges the form correctly the first time, and follows up with Suncorp if anything further is needed, can help keep the process on track for your planned settlement date.

What happens on settlement day?

On settlement day, representatives for Suncorp, your new lender, and often a conveyancer or solicitor coordinate to finalise the switch. Suncorp's mortgage is discharged from the title, your outstanding Suncorp loan balance is paid out from the new loan funds, and the new lender registers its mortgage in its place. Any surplus funds, if applicable, are handled according to your settlement instructions.

You are not expected to attend or negotiate any of this directly. Your broker and conveyancer manage the coordination between the two lenders, and you will typically receive confirmation once settlement has completed and your new loan is active.

Step by step: switching your home loan away from Suncorp

1. Compare your current rate against the market. Use a rate check to see whether your Suncorp rate is still competitive. 2. Ask Suncorp for a repricing quote. Give the bank the chance to match or improve your rate before you commit to switching. 3. Compare that quote against other lenders. A broker can weigh Suncorp's offer against 60+ lenders in one conversation. 4. Accept a new loan offer. Your broker prepares the Suncorp discharge authority as part of the refinance file. 5. Sign and lodge the discharge. The paperwork is submitted to Suncorp and tracked through to settlement. 6. Settle and switch. Suncorp is paid out, its mortgage is discharged, and your new loan takes over.

Thinking about leaving Suncorp? Book a free call and we will compare your current rate against 60+ lenders, at no cost to you.

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