As of 20 Sept 2026, Credit Union SA has 3 savings accounts in our dataset. The highest advertised rate is 5.00% p.a. on Netsave Account (4-month intro, then 1.25% p.a.; no monthly conditions). Rates were last verified on 20 Sept 2026 against the bank's official product pages.
Deposit at least $1 each month. Make no withdrawals during the month.
Netsave Account
Standard variable base rate of 1.25% p.a. New Netsave account holders receive an introductory bonus rate of 3.75% p.a. for the first 4 months, providing a total introductory rate of 5.00% p.a. No monthly deposit or spending criteria required.
Credit Union SA's Children's Savings Account is for under-18s and pays a 0.05% p.a. base rate, plus enough bonus interest to reach a total rate of 4.35% p.a. when at least one deposit of any amount is made and no withdrawals occur during the calendar month.
The bonus rate only applies up to the cap shown here.
How to get the best rate
Deposit at least $1 each month.
Make no withdrawals during the month.
Who can open it
Available up to age 17.
A parent or guardian is required under age 12.
Conditions are assessed on a calendar-month basis.
Interest is credited on the last day of the month.
Bonus Savings Account
Deposit any amount and make no withdrawals during the calendar month to earn a variable bonus rate of 3.50% p.a. plus 0.01% base rate, for a total rate of 3.51% p.a.