IFR Overhead Rates

FY22/23 IFR Overhead Rates

Current IFR Overhead

Rate on Revenue

Approximate Rate on Cost 1

Administrative

7.1%

8.4%

Maintenance & Operations

8.3%

9.8%

IFR Overheads are assessed on IFR revenue. The "Approximate Rate on Cost" is provided only as a tool to help determine ESTIMATED overhead and total (gross) revenue required to cover both the costs and overhead in an IFR account.

Please see the worksheets and calendars page for IFR calculation worksheets

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