GapOnly Pet Insurance Australia

By Jay Fan · Pet Insurance Analyst · Updated July 5, 2026 · About the author

What is GapOnly and how does it work?

GapOnly is a direct payment arrangement between your pet insurer and your vet clinic. Instead of paying the full vet bill upfront and submitting a claim for reimbursement, you pay only the gap at the time of treatment. The gap is the difference between the total vet bill and what your insurer has agreed to cover. Your vet bills the insurer directly for their portion.

The system works similarly to human health insurance gap cover. The vet submits the treatment details to the insurer in real time, the insurer calculates what they will pay based on your policy, and you are presented with your out-of-pocket amount immediately. You pay that amount and leave. No paperwork, no waiting days or weeks for reimbursement.

How GapOnly differs from standard claims

With a standard pet insurance claim, you pay the vet the full bill upfront. Then you submit an itemised invoice and receipt to your insurer. The insurer processes the claim and deposits the reimbursement into your bank account. This process takes anywhere from three business days to three weeks depending on the insurer and the complexity of the claim.

GapOnly eliminates this delay entirely. The insurer and vet handle the transaction between themselves at the point of care. This matters most in emergencies where the total bill is $5,000 or more and putting that amount on a credit card is stressful or impossible. With GapOnly you might pay $1,000 at the counter instead of $5,000.

Which insurers offer GapOnly in Australia

Trupanion is the most well-known provider of GapOnly payments in Australia. They pay vets directly through their Trupanion Express system. If your vet is registered with Trupanion's direct payment network, you pay only your portion at the visit. Trupanion uses a per-condition deductible and 90% coverage model, so the gap calculation is straightforward.

Knose Pet Insurance also offers GapOnly through participating vets. Their system works similarly, with instant claim assessment at the clinic. HCF Pet Insurance offers GapOnly for its members through a network of partner vets. Bow Wow Meow and RSPCA Pet Insurance are developing their own GapOnly systems but currently still operate on a reimbursement model at most clinics.

The participating vet network limitation

The biggest catch with GapOnly is that not all vets participate. GapOnly only works if your vet clinic is registered with your insurer's direct payment network. If your vet is not in the network, you fall back to the standard reimbursement model. Before choosing a GapOnly policy, check whether your regular vet is in the insurer's network.

Emergency and specialist hospitals are more likely to be in GapOnly networks because they handle higher volumes of expensive claims. Smaller suburban clinics may not have the systems in place to process direct payments. The network is growing, but it is not universal.

Pros and cons of GapOnly vs standard claims

The advantages of GapOnly are clear: no upfront cash flow stress, no waiting for reimbursement, no paperwork, and less financial anxiety during an already stressful emergency. The main disadvantage is that you are limited to participating vets. If your preferred vet is not in the network, you cannot use GapOnly.

Another consideration is that GapOnly does not change what your policy covers. If a treatment is not covered by your policy or has a sub-limit, you still pay the full cost of that treatment. GapOnly is a payment convenience, not expanded coverage. Always understand what your policy actually covers before relying on GapOnly savings.

How to check if your vet participates in GapOnly

Before choosing a GapOnly pet insurance policy, verify that your regular vet clinic is in the insurer's network. The simplest way is to ask your vet directly. Call the clinic and ask whether they process GapOnly claims for any pet insurer and, if so, which ones. Veterinary receptionists are usually familiar with the process and can tell you immediately whether they are set up for direct payments. If your vet has never heard of GapOnly or says they do not participate, do not sign up for a GapOnly policy expecting to use it at that clinic.

Insurers maintain online directories of participating vets. Trupanion has a searchable map on their website where you can enter your postcode and find network vets within a specified radius. Knose lists participating clinics in their member portal. However, these directories are not always up to date. A clinic that was in the network six months ago may have dropped out, and a clinic that recently joined may not appear yet. Always confirm directly with both the insurer and the vet clinic before relying on GapOnly for an upcoming procedure.

If your regular vet is not in the network, you have three options. You can switch to a vet that is in the network — practical if there is a participating clinic nearby. You can keep your current vet and use the standard claims process for routine care while relying on GapOnly at network emergency hospitals for serious incidents. Or you can accept that GapOnly is not available to you and prioritise other policy features like annual limits, sub-limits, and premium costs when comparing insurers.

GapOnly versus standard claiming: comparing total costs

GapOnly is a payment convenience, not a discount. It does not change how much your insurer pays or how much you pay. The only financial difference between GapOnly and standard claiming is the time value of money and the potential cost of financing the upfront payment. If a standard claim requires you to pay $5,000 upfront and wait three weeks for $4,000 in reimbursement, you are effectively lending the insurer $4,000 for three weeks. If you put that $5,000 on a credit card and carry the balance for a month at 20% interest, you pay approximately $83 in interest — a hidden cost of the standard claims process.

GapOnly eliminates this financing cost entirely. You pay only your portion at the counter, and the insurer pays the rest directly. No credit card interest, no waiting, no cash flow stress. For pet owners who live paycheque to paycheque or who do not have a high-limit credit card, this is not just a convenience — it is the difference between being able to afford treatment and having to make an impossible choice. In this sense, GapOnly provides real financial protection that goes beyond the policy coverage itself.

One nuance worth understanding: GapOnly does not eliminate the excess. You still pay your chosen excess amount at the time of treatment. If your policy has a $200 excess and the insurer covers 80% of a $2,000 bill, you pay the $200 excess plus 20% of the remaining $1,800 ($360), for a total of $560 at the counter. The insurer pays the remaining $1,440 directly to the vet. The calculation is the same as a standard claim — you just pay your portion immediately rather than the full $2,000 and waiting for $1,440 back.

The future of direct payment systems in Australia

The Australian pet insurance industry is moving toward direct payment models. GapOnly is currently offered by a minority of insurers, but that is changing. Bow Wow Meow and RSPCA Pet Insurance are developing their own direct payment infrastructure, and new entrants to the market are building GapOnly-style systems from the ground up rather than retrofitting them onto legacy claims processes.

The driving force behind this shift is consumer demand. Pet owners increasingly expect the same convenience from pet insurance that they get from human health insurance. The younger demographic of pet owners — millennials and Gen Z — are less willing to tolerate the upfront payment and reimbursement model. They are also more likely to research insurance options online and choose a GapOnly policy even if it costs slightly more than a standard reimbursement policy. Insurers that fail to offer direct payment options risk losing market share to competitors that do.

For now, the best strategy is to weigh GapOnly as one factor among many when choosing a policy. A policy with excellent coverage, high annual limits, and no breed exclusions but without GapOnly may be a better long-term choice than a GapOnly policy with lower limits and more restrictions. As the market evolves and more insurers adopt direct payment systems, GapOnly will become a standard feature rather than a differentiator. Until then, check which insurers your vet works with and make an informed choice.