Calculate your land tax liability

This online land tax calculator can assist you in calculating your land tax and Metropolitan Region Improvement Tax (MRIT) liability.

Land tax and MRIT are calculated on the aggregated taxable value of all land held in the same ownership (excluding exempt land) at midnight on 30 June.

Tax is calculated on the unimproved value of the land which is determined by the Valuer-General.

Metropolitan Region Improvement Tax is payable in addition to land tax on property located in the metropolitan area.

Page reviewed 22 November 2019


61 8 9262 1200 (Land Tax)
61 8 9262 1551 (Land Tax Online Services)
1300 368 364 (WA country landline callers)