How Does Paying Annually Instead of Monthly Save Money?
In a Nutshell: Paying your car insurance annually instead of monthly can save you 10–20% on your total premium. Monthly payments come with added interest, account-keeping fees, and administration charges. If you can afford the upfront cost, annual payment is one of the easiest insurance savings available.
The Cost Difference
| Premium Amount | Annual Payment | Monthly Payment (12 months) | Total Saved by Paying Annually |
|---|---|---|---|
| $1,000 | $1,000 | $1,080–$1,200 | $80–$200 |
| $1,200 | $1,200 | $1,296–$1,440 | $96–$240 |
| $1,500 | $1,500 | $1,620–$1,800 | $120–$300 |
| $2,000 | $2,000 | $2,160–$2,400 | $160–$400 |
💡 Percentage: Monthly payment plans add roughly 8–20% to the annual premium cost. The average is about 13% extra.
Insurer Monthly Payment Fees
| Insurer | Monthly Fee Approach | Typical Extra Cost (% of annual premium) |
|---|---|---|
| NRMA | Account-keeping fee + interest | 10–15% |
| AAMI | Direct debit fee + product fee | 10–15% |
| Allianz | Monthly payment fee | 10–14% |
| Budget Direct | Monthly admin fee | 10–14% |
| Youi | Monthly premium loading | 10–15% |
| Bingle | Monthly fee applied | 12–18% |
| QBE | Monthly fee | 10–15% |
| GIO | Monthly payment plan fee | 10–15% |
Why Insurers Charge for Monthly Payments
| Reason | Explanation |
|---|---|
| Interest cost | The insurer effectively loans you the premium — they would rather have the full amount upfront |
| Admin overhead | 12 separate payments cost more to process than 1 |
| Cancellation risk | You might cancel mid-policy — the insurer covers the cost of refunds and re-billing |
| Default risk | Some customers don't complete all 12 payments — the insurer absorbs that loss |
Can You Switch Mid-Policy?
| Scenario | Possible? |
|---|---|
| Monthly → Annual (start of policy) | ✅ Yes — available when buying |
| Monthly → Annual (mid-policy) | ⚠️ Some insurers allow it, some don't — you'd need to pay the remaining months upfront |
| Annual → Monthly (mid-policy) | ❌ Very rare — you'd typically need to let the policy expire and switch at renewal |
| Direct debit switched to BPAY | ✅ Yes — but the monthly fee still applies |
Annual Payment Strategies
| Strategy | How It Works |
|---|---|
| Pay from savings | Use your emergency fund for the annual payment — then rebuild it over 12 months |
| Credit card rewards | Pay annually on a credit card, earn points, then pay the card off immediately |
| Spread across partner | Split the cost with a partner (both policies on the same card) |
| Automated savings | Put the monthly equivalent into a separate account each month — pay annually next year |
| Interest-free period | Use a credit card with 55-day interest-free — pay it off within that period |
What If You Can't Afford to Pay Annually?
| Alternative | Cost Impact | Best For |
|---|---|---|
| Pay annually using savings | Saves 10–20% | If you can afford the upfront cost |
| Pay annually on a credit card | Saves 10–20% | If you can pay the card off within the interest-free period |
| Pay monthly | Costs 10–20% extra | If you cannot afford the upfront payment |
| Increase your excess | Saves 15–30% on the BASE premium — then pay annually | Best combined approach — reduces both premium AND extra fees |
| Choose a cheaper insurer | 10–40% savings on base premium | Then you can afford to pay annually |
Key Takeaway
- Monthly payment plans add 10–20% to your total premium.
- Paying annually is the easiest 10–20% saving you can make on car insurance.
- Monthly fees are applied by ALL major Australian insurers.
- If you can afford the upfront cost, pay annually and save $80–$400/year.
- If you can't pay annually, consider increasing your excess to reduce the premium + monthly fee.
- Use a credit card (with interest-free period) or automated savings to make annual payment easier.
- Compare the annual cost vs monthly cost before buying — some insurers have lower monthly loading than others.
Last updated: July 2026
Disclaimer: This article provides general information about annual vs monthly car insurance payments in Australia. Payment terms, fees, and options vary by insurer. Check your insurer's payment policy and compare total costs.