FBT Explained: Fringe Benefits Tax for Growing Businesses

Fringe Benefits Tax catches a lot of growing businesses off guard, because it's a tax on generosity you didn't think of as pay. When you give an employee something of value that isn't salary — a work car they use privately, a paid gym membership, entertainment, a low-interest loan — the ATO may treat it as a fringe benefit, and the tax falls on you, the employer, not the employee. Here's how it works and where the traps are.

What actually counts as a fringe benefit

The category is broader than most owners expect. Common ones for SMEs include: a company car available for an employee's private use (even parked at their home overnight can count), paying an employee's private expenses like their phone bill or health insurance, providing entertainment such as meals and functions, giving expense-payment benefits, and providing living-away-from-home allowances. Crucially, benefits provided to an employee's family or associates can also count. The test isn't whether you called it a perk — it's whether an employee received a benefit in respect of their employment.

Why FBT surprises the person who's growing

FBT operates on its own year, which runs on a different cycle to the income tax year, and it's calculated by grossing up the benefit's value — the logic being to tax it roughly as if the employee had been paid enough salary to buy it themselves after tax. That gross-up is why FBT feels expensive relative to the benefit's face value. A business that starts offering cars or paying for perks as it grows can accumulate a real liability without a single invoice warning them. The obligation is self-assessed: the ATO expects you to identify benefits, calculate the tax, lodge an FBT return, and pay — nobody sends you a bill.

The exemptions and concessions worth knowing

Not everything is caught, and this is where planning pays off. There are exemptions and concessions for certain work-related items (like a phone or laptop used primarily for work), for minor and infrequent benefits below a low-value threshold, and specific rules for things like eligible electric vehicles and some not-for-profit employers. Some benefits are exempt because the employee could otherwise have claimed a deduction for them. The rules are detailed and the thresholds change, so treat these as "worth asking your accountant about" rather than assumptions — but knowing they exist can genuinely change how you structure a benefit.

Records are the whole game

FBT is a record-keeping tax. For a car, the difference between the two valuation methods (a flat statutory percentage versus an operating-cost method based on a logbook) can be substantial, and the operating-cost method requires a valid logbook. For entertainment, you need to know who consumed what and in what setting. Without records, you can't use the more favourable methods, and you can't defend your position if the ATO asks. The businesses that pay the most FBT are often the ones that kept the least documentation and had to fall back on the least generous calculation.

How to keep it under control

Three practical moves. First, keep a simple register of any non-cash benefit you provide, so nothing is discovered at year end. Second, before you offer a new perk, ask what its FBT treatment is — sometimes a small change in how it's structured (or an employee contribution toward the cost) materially reduces or removes the liability. Third, watch the salary-packaging conversations; arrangements that look tax-smart for the employee can create an FBT cost for you if they're not set up correctly. Building this into your back office as a standing checklist beats reconstructing a year of benefits from memory.

When to get help

FBT is one of the areas where a short conversation with a registered tax agent before you act is worth far more than cleaning up afterward. If you're introducing cars, entertainment, or paid personal benefits as you grow, get advice on the treatment and the record-keeping before the FBT year starts, not after it ends.

This is general information, not tax advice. FBT rates, thresholds, exemptions and lodgement dates are set by the ATO and change over time — confirm the current rules and your specific position with a registered tax agent.