Press releases about petroleum tax assessment

Every year, the Petroleum Tax Office issues a press release about ordinary tax assessment for petroleum companies. The press release normally arrives in late November/early December and includes the tax list for the relevant tax assessment year. Below you’ll find an overview of the press releases from and including the tax assessment year 2005.

2025	Instalment Tax 2025 30 June 2025
2025	Increase in Petroleum Instalment Tax 27 January 2025
2024	Instalment Tax 2024 28 June 2024
2024	Increase in Petroleum Instalment Tax 25 January 2024
2023	Continued High Tax Revenue from the Oil Companies 30 June 2023
2020	Petroleum tax of NOK 116 billion for 2019
2019	Petroleum tax of NOK 147 billion for 2018
2018	Petroleum tax of NOK 96 billion for 2017
2017	Petroleum tax of NOK 53.5 billion for 2016
2016	Assessed petroleum tax of NOK 85.6 billion for 2015
2015	Assessed petroleum tax of NOK 153.2 billion for 2014
2014	Assessed petroleum tax of NOK 192.3 billion for 2013
2013	Assessed petroleum tax of NOK 242.6 billion
2012	Assessed petroleum tax of NOK 235.9 billion
2011	Assessed petroleum tax of NOK 184.6 billion
2010	Assessed petroleum tax of NOK 154 billion for 2009
2009	The petroleum companies are assessed with NOK 253.1 billion in tax for 2008
2008	The tax assessment at the Petroleum Tax Office for the 2007 income year
2007	Assessed petroleum tax in 2006: NOK 219.4 bn.
2006	Assessed petroleum tax in 2005: NOK 185 bn.