What is Fringe Benefits Tax (FBT)?

Fringe Benefits Tax (FBT) is a tax paid by employers on benefits provided to employees outside of their salary or wages, — such as allowing private use of a company motor vehicle.

FBT applies if a car is used for or available for private purposes, including commuting from home to work.


FBT Rate and Grossing-Up

Payroll tax must be paid on the grossed-up value of fringe benefits.

FBT Rate: 47%
Gross-up rates (used to calculate taxable value before applying FBT):
– Type 1 (GST-creditable): 2.0802
– Type 2 (non-GST-creditable): 1.8868

Businesses registered for GST will generally use the Type 1 gross-up rate.


Valuation Methods for Car Fringe Benefits

Method One — Operating cost method Method Two — Statutory formula method
Based on actual running costs of the vehicle. Based on a flat 20% of the vehicle’s base value.
Business use % determined by a log book. Private use assumed, regardless of actual use.
Log Book Requirements:
• Keep a 12-week log book for one representative period.
• Must record: Date, start/end odometer, Distance travelled, Purpose of trip (business or private).
• Valid for 5 years (unless usage changes).
• Record odometer at 1 April and 31 March each FBT year.
Reduces FBT for high business use. Simpler but may result in higher FBT where business use is high.

Worked Example – Comparison

Assumptions:

  • Vehicle cost: $60,000
  • Annual travel: 10,000 km
  • Business use (per log book): 70%
  • Annual running costs:
    — Fuel: $5,000
    — Insurance: $2,000
    — Maintenance: $1,000
    — Interest (7% of $60,000): $4,200
    — Depreciation: $9,000
    (used for accounting, not FBT)
Method One — Operating cost method Method Two — Statutory formula method
Total Operating Costs (excluding depreciation): $12,200 Statutory Rate: 20%
Private Use: 30% Base Value of Vehicle: $60,000
Taxable Value: $12,200 × 30% = $3,660 Taxable Value: $60,000 × 20% = $12,000
Grossed-Up Taxable Value: $3,660 × 2.0802 = $7,617.53 Grossed-Up Taxable Value: $12,000 × 2.0802 = $24,962.40
FBT Payable: $7,617.53 × 47% = $3,579.24 FBT Payable: $24,962.40 × 47% = $11,732.33
Tax Deductions: Tax Deductions:
•  Business-use portion of running costs:
•  Depreciation:
•  FBT:
$8,540
$6,300
$3,579.24
Only the FBT payable is deductible: $11,732.33
Total Deduction: $18,419.24 Total Deduction: $11,732.33
Tax Saving @ 25% = $4,604.81 Tax Saving @ 25% = $2,933.08

Summary Comparison

Method FBT Payable Total Deduction Tax Saving (25%)
Operating Cost (70% business use) $3,579.24 $18,419.24 $4,604.81
Statutory Formula (no log book) $11,732.33 $11,732.33 $2,933.08

Key Dates

  • FBT Year: 1 April – 31 March
  • Lodgment Due: 21 May (or later with a tax agent)
  • Payment Due: Same as lodgment

Employee Contributions and FBT

Suppose an employee makes an after-tax contribution toward the cost of using the vehicle (such as paying for fuel or a portion of the lease). In that case, this reduces the taxable value of the car benefit for FBT purposes.

These contributions must be:
• Made from the employee’s after-tax income
• Paid directly to the employer or a third party on behalf of the employer
• Documented and accounted for in the FBT return


Expanded Example – Including Employee Contribution

Let’s revisit the Operating Cost Method example and assume an employee makes a $1,500 after-tax contribution toward the car’s operating costs.

Method One — Operating cost method
Original Taxable Value: $3,660
Less: Employee Contribution: $1,500
Adjusted Taxable Value: $3,660 – $1,500 = $2,160
Grossed-Up Taxable Value: $2,160 × 2.0802 = $4,492.23
FBT Payable: $4,492.23 × 47% = $2,111.35
FTB payable saving: $3579.24 (original amount) – $2111.35 = $1467.89

.


Useful Links

ATO: Car Fringe Benefits Overview

ATO: Operating Cost Method

Need Help?
Contact our team for personalised advice, logbook templates, and FBT planning strategies.