Rental Bonds in NSW: A Landlord's Guide

This article is general information, not legal advice. The rules below come from NSW Fair Trading's guidance on rental bonds, so confirm current limits and lodgement rules directly with NSW Fair Trading before acting on anything here.
Getting the bond right at the start of a tenancy saves a lot of grief later. It's one of the first things a new landlord has to get their head around, and the rules in NSW are stricter than a lot of people expect, particularly around who actually holds the money.
How much bond can you charge in NSW?
In New South Wales, a bond cannot be more than four weeks rent. That's the ceiling, full stop. You can charge less if you want, but you can't ask a tenant for more than four weeks worth of rent as a bond, regardless of how the property is marketed or what the rental market is doing.
Only one bond can be required for a tenancy. You can't set up a second "bond" under a different name (a cleaning bond, a pet bond, whatever) to get around the four-week cap. If you want extra protection for pets or a particular use of the property, that has to be negotiated within the single bond amount, or through other legitimate means, not by stacking bonds.
The landlord doesn't hold the bond
This is the part that catches a lot of self-managing landlords off guard: you don't get to keep the bond in your own account for the length of the tenancy. The landlord or agent must lodge it with NSW Fair Trading, through Rental Bonds Online, within 10 working days of receiving it. Once it's lodged, it sits with NSW Fair Trading, not with you. That means:
- You can't dip into the bond during the tenancy for a repair or a missed payment. It's not sitting in your bank account to access.
- At the end of the tenancy, releasing the bond (in full or in part) goes through Rental Bonds Online, with both parties needing to agree or a tribunal deciding if they don't.
- The 10 working day lodgement window starts from when you actually receive the money, so don't sit on it.
If you've been thinking of the bond as "your" security deposit sitting ready to cover damage, it's worth resetting that expectation early. It's a security amount, but it's held independently, and the process for touching it at the end of a tenancy is formal: not just a deduction you decide on unilaterally.
Can you ask for more bond partway through a tenancy?
Generally, no. The landlord cannot ask for more bond during the tenancy unless the rent goes up and the agreement is for two years or more. That's a fairly narrow exception. It's not a general licence to top up the bond whenever you feel the risk has increased or the tenant has caused a bit of extra wear and tear.
If you're setting up a longer fixed-term agreement (two years or more) and building in rent increases, it's worth understanding at the lease-drafting stage whether a bond top-up will apply, so it's not a surprise for either side later. Getting this sorted properly in the lease itself, rather than trying to negotiate it later, is one of the reasons a lot of landlords lean on a guided lease setup when they're putting an agreement together.
What this means day-to-day for a self-managing landlord
In practical terms, here's what the bond rules mean once you're actually running a tenancy:
- At move-in: collect no more than four weeks rent as bond, and get it lodged with Rental Bonds Online within the 10 working day window. Keep a record of when you received it and when you lodged it.
- During the tenancy: treat the bond as untouchable. If you need to cover an unpaid week of rent or a repair cost, that has to be dealt with through the normal rent and maintenance processes, not by unilaterally deducting from a bond you don't hold anyway.
- At renewal or a rent increase: check whether your situation falls into the narrow exception (rent increase plus a two-year-or-longer agreement) before assuming you can ask for extra bond.
- At the end of the tenancy: the bond release goes through the formal Rental Bonds Online process. Having clear records of the property's condition, rent payments, and any agreed deductions makes this process far smoother.
A lot of disputes at the end of a tenancy come down to a landlord not having clear documentation to back up a bond claim. Keeping a running rent ledger and photographic condition reports from the start makes the end-of-tenancy conversation a lot less stressful, whether it ends up in front of a tribunal or not.
FAQ
Can I ask for four weeks bond plus a separate pet bond?
No. Only one bond can be required for a tenancy, and the total can't exceed four weeks rent. Any pet-related security needs to sit within that single bond figure.
Do I lodge the bond myself if I'm self-managing?
Yes. Whether you're a landlord managing the property yourself or using an agent, the bond must still be lodged with NSW Fair Trading through Rental Bonds Online within 10 working days of receiving it. Self-managing doesn't exempt you from the lodgement requirement.
What happens if I don't lodge the bond in time?
This is exactly the sort of specific compliance question you should confirm directly with NSW Fair Trading, since the consequences and any grace period aren't something to guess at.
Can I increase the bond if I raise the rent on a one-year lease?
No. The exception that allows a bond increase only applies where the agreement is for two years or more. A rent increase on a shorter lease doesn't open the door to asking for more bond.
Handling bonds correctly is one of the smaller but easier things to get wrong as a self-managing landlord, mostly because the money isn't yours to hold onto. EZRENT helps take the guesswork out of this by keeping your rent ledger, lease details, and tenancy records in one place, so when it's time to sort out a bond release or check what's owed, you've got the paper trail ready to go. Have a look at EZRENT's plans and pricing or browse more guides like this one on the EZRENT blog if you're setting up your first tenancy.
This article is general information only and is not financial, legal or professional advice. Rules, thresholds and requirements vary by state or territory and change over time - always check the current rules with your local tenancy authority or a qualified professional before acting on anything above.