Signing up with a new energy retailer is the easy part. The first month is when the details that affect your bill start to become clear.
If you’ve recently switched to AGL, this is the ideal time to confirm that everything matches what you agreed to. Taking a few minutes to check your account now can help avoid surprises when your first bill arrives.
Confirm Your Plan Details Match What You Signed Up For
After joining AGL, you’ll receive welcome documents outlining your energy plan, including your tariff type, usage rates, daily supply charge, and any applicable discounts or credits. Compare these details with the offer you accepted to make sure everything is correct.
Check that your tariff matches what you signed up for, whether it’s a single-rate tariff, time-of-use tariff, or another pricing structure. Each tariff calculates your electricity costs differently depending on when you use energy.
It’s also worth confirming your daily supply charge and usage rates, as these form the basis of your ongoing energy bills. If anything doesn’t match your original quote, contact AGL as soon as possible while you’re still within the cooling-off period.
Understand Your Cooling-Off Period
When you sign up for a new energy plan in Australia, you’re generally entitled to a 10-business-day cooling-off period from the date your contract begins. During this time, you can cancel your agreement without paying cancellation fees, and your electricity or gas supply will usually continue without interruption while your account is transferred.
This period provides peace of mind if anything in your welcome pack differs from what you were offered when signing up. Energy retailers are required to clearly explain your cooling-off rights as part of your contract documentation.
Once the cooling-off period has ended, your contract remains active, and any future changes are generally treated as a standard plan change rather than a cooling-off cancellation.
Check Whether Any Discount Is Conditional Or Time Sensitive
Some energy plans include discounts or credits that come with specific conditions. Understanding these requirements early can help ensure you receive the savings you expected.
Take a moment to check:
- Whether your discount is guaranteed or depends on paying your bill by the due date.
- Whether direct debit or electronic billing is required to remain eligible.
- How long any introductory benefit lasts and what your rates will be once the benefit period ends.
Knowing exactly how your discount works can help prevent unexpected changes to your bills later on.
Set Up Your Account Access Early
Creating your online AGL account or setting up the mobile app during your first month makes it much easier to manage your energy account.
| Task | Why it matters |
| Register for your online account | View your usage, bills, and account information anytime. |
| Set up direct debit (if available) | Helps avoid missed payments and may be required for some plan benefits. |
| Save your contract and welcome documents | Useful if you need to check plan details or resolve a billing query later. |
| Note when any introductory offer ends | Helps you prepare if your rates change after the benefit period. |
Completing these tasks early means you’ll have everything ready before your first bill arrives.
What to Expect From Your First Bill
Your first AGL bill may cover a shorter billing period than usual, depending on when your account became active. In some cases, it may also include an estimated meter reading if an actual reading hasn’t yet been completed.
If your property has a smart meter, your bill may be calculated using interval meter data, providing a more accurate picture of your energy usage from the beginning. If you have a basic meter, your first bill may be estimated, with any adjustments appearing on a later bill once an actual meter reading is available.
Comparing your first bill with your welcome documents is a simple way to confirm that your rates, charges, and discounts have been applied correctly.
Keep an Eye on Your Early Energy Usage

Your first few weeks of energy usage can provide a useful benchmark. If you have a smart meter, you’ll often be able to view daily or near real-time usage through your online account or the AGL app.
Monitoring your usage early can help identify:
- Unexpected increases in electricity or gas consumption.
- Appliances that may be using more energy than expected.
- Tariff settings that don’t match your household’s usage patterns.
- Changes in energy habits after moving house or switching retailers.
Identifying unusual usage early makes it easier to investigate and resolve potential issues before they lead to higher bills.
Final Thoughts
The first month with AGL is a good opportunity to make sure everything has been set up correctly. Reviewing your tariff, checking your rates and discounts, understanding your cooling-off rights, and setting up your online account can help you avoid billing surprises and get the most from your energy plan.
If you’re comparing energy plans or have questions about choosing the right option, speaking with an energy specialist can help you make a more informed decision.








