12 Australian bills and costs to include in your budget

An Australian bills checklist helps you see costs that sit outside your usual grocery shop and weekly rent. Rego, insurance renewals and quarterly bills can arrive together even when your average budget looks comfortable. Use this list to find your own amounts and dates, then make a plan for both the next payment and the ones after it.

12 bills and less-frequent costs to check

1. Electricity and gas: check your billing cycle and allow for changes in usage, seasons and tariffs.
2. Water charges: use the amounts you are responsible for under your tenancy or ownership arrangements.
3. Council rates: record the instalment dates and amounts shown on your notice.
4. Strata or body corporate levies: include regular levies and any confirmed special levies separately.
5. Vehicle registration and compulsory insurance: check each renewal notice so bundled charges are counted only once.
6. Car insurance: record your actual premium and whether you pay annually or by instalment.
7. Home and contents insurance: include the cover you hold and review the next renewal amount.
8. Private health insurance: use your current payment schedule and update the plan when your premium changes.
9. Driver licence renewal: check your expiry date and renewal options rather than assuming a standard term.
10. Pet costs: list registration renewals, scheduled vaccinations and other predictable care separately from unexpected treatment.
11. School and activity costs: check uniforms, fees, excursions and seasonal registrations that apply to your household.
12. Annual subscriptions and memberships: check software, streaming, clubs and other renewals before they come around.

Not every item will apply. Gather recent statements, renewal notices and invoices; use an estimate only where the next amount is unknown, and mark it for review. A past bill is a starting point, not a promise about the next one.

Turn annual and quarterly bills into a payday allowance

A set-aside amount spreads a future cost across your income. For a monthly budget, divide an annual bill by 12 or a quarterly bill by 3. For a fortnightly budget using 26 paydays, divide the annual amount by 26, or multiply a quarterly amount by 4 and divide by 26.

• A $1,040 annual bill needs $40 per fortnight over 26 paydays.
• A $390 quarterly bill needs $60 per fortnight: $390 × 4 ÷ 26.

These are illustrative allocations. They do not change the bill's due date. Your account still needs enough money when the payment leaves. Read the fortnightly budget planner guide for more on matching paydays with monthly bills.

If the next bill is already close, calculate the catch-up amount

Subtract what you have already saved from the expected bill, then divide the gap by the paydays remaining before it is due. If a $780 bill is due after six more paydays and you have $180 saved, the gap is $600: $100 per payday. Once paid, you can review the ongoing allowance for the next renewal. If the catch-up amount does not fit, review your plan early and contact the provider about available options.

Keep a practical bill checklist

For each bill, record its name, expected amount, actual due date, frequency, amount already reserved and the allowance needed each payday. Review this list when a notice arrives and after each payment. Check whether a renewal has changed before reusing last year's figure.

Avoid counting the reserve and the invoice as two separate costs. The reserve is money earmarked for the same bill; paying that bill uses the reserve. Keep earmarked money separate from your everyday spending allowance so it does not look available twice.

Plan bills in WalletFlow

Enter bills with their expected amounts, frequencies and real payment dates. WalletFlow uses what you enter to build a cash-flow forecast, helping you review when commitments fall alongside your income. Keep your set-aside calculation beside that date-based plan: a smooth annual average can still hide a tight week.

See how WalletFlow works or learn how to budget without connecting your bank. For broader budgeting steps, visit ASIC's Moneysmart budgeting guide.