The deferred tax position on commercial buildings had become complex due to multiple changes in tax legislation, he said.
In 2010, the ability to claim depreciation deductions was removed. In 2020 it was reinstated as part of the Covid-19 response, and then removed again in March 2024 by the new coalition Government, he said.
The legislation change affected all commercial buildings with an estimated useful life of 50 years or more.
The implications for Port of Tauranga varied, depending on when building expenditure occurred.
“Since the latest legislation was passed at the end of March, Port of Tauranga has undertaken the required recalculations and had them reviewed for compliance by an external adviser,” Sampson said.
New Zealand’s biggest port and main export gateway will announce its annual financial results for FY24 on August 23.
Port of Tauranga’s late morning share price on Thursday was 10c or 1.89% down at $5.20.