Skip to content
Tuesday 25 August 2026London --:--Frankfurt --:--Zurich --:--
NewslettersSearchEN · DE · FR
MorningWire

European business, markets and politics

FTSE 100
10,873.58
+0.18%
DAX
26,323.64
+0.83%
CAC 40
8,488.41
+0.42%
STOXX 50
6,484.40
+0.56%
  • Europe
  • Markets
  • Business
  • Economy
  • Regulation
  • Politics
  • Opinion
More
GermanyFranceEU InstitutionsCompetitionPublic AffairsBankingTechnologyEnergy
  • Germany
  • France
  • Europe
  • Markets
  • Business
  • Economy
  • Regulation
  • Politics
  • Opinion
  • DE
Tuesday 29 August 2023 6:00 am  |  Updated:  Monday 28 August 2023 6:49 pm

North Sea windfall tax hits undermine UK’s energy security goals

By: Nicholas Earl

Add as a preferred source on Google
The Office for Budget Responsibility calculated that the Windfall tax, or Energy Profits Levy, brought in £5.1bn in the 2022/23 financial year.
The Office for Budget Responsibility calculated that the Windfall tax, or Energy Profits Levy, brought in £5.1bn in the 2022/23 financial year.

Two of the UK’s largest North Sea oil and gas operators confirmed huge hits from the windfall tax in their latest trading updates last week, reflecting that companies are still being bludgeoned by the levy long after oil and gas prices started to ease this year.

Last Wednesday, Ithaca Energy reported a £175m blow directly from the windfall tax over the first six months of trading, eating into its earnings.

A day later, Harbour Energy revealed it suffered a billion dollar swing into the red, bearing the brunt of a £312.1m tax blow from a combination of the energy profit levy and the special corporation tax rate.

This follows Office for Budget Responsibility (OBR) calculating the Energy Profits Levy (EPL) brought in £5.1bn for the 2022/23 financial year.

However, the context for bringing in the windfall tax, to harness record profits to fund support packages for households and businesses amid a cost of living crisis, is starting to fade.

The price cap for energy bills has dropped to below £2,000 per year, less than half its peak, reflecting the fact gas prices have eased from a record near £8 per therm last summer to well below £1 per therm this year.

Oil prices have also stabilised at around $80-90 per barrel – down from last year’s 14-year peak of $139 per barrel.

Following the budget in March, the OBR downgraded its forecasts for the amount of money it expects the EPL and corporation taxes to take over the latest two years of trading.

It dropped its forecasts from £35.6bn to £21.4bn – a 40 per cent nosedive – exposing the reality commodity prices are lower than expected.

Yet, the windfall tax, hiked to 35 per cent under Chancellor Jeremy Hunt, will remain in play until 2028 alongside the 40 per cent special corporation tax.

Read more

North Sea is not competitive, says BP boss days after exit

British Petroleum BP forecourt with fuel pumps and company signage visible in a business setting, highlighting energy serv...

This effective 75 per cent tax rate has led to both producers reiterating that they will reduce investments in the UK.

Most recently, Ithaca opted against proceeding with further drilling at its Harriet field due to the UK’s unfavourable investment climate, prepared to take a £257m blow from impairment charges.

The company has warned investors it would also need to pursue more merger opportunities to consolidate its position “until the fiscal is regime is improved.”

Harbour is committed to developing Viking and Acorn CO2 capture and storage (CCS) projects in the UK but it is is still looking to diversify operations from domestic waters.

As it stands, 85 per cent of its operations are based in the UK, but it has confirmed fresh developments in Mexico and Indonesia.

So far, government attempts to sweeten the sentiment of North Sea oil and gas producers has not succeeded, with the introduced price floor for the EPL unlikely to kick in before its conclusion, while the consultation of the tax regime underway only refers to the investment climate from 2028.

Harbour even confirmed in its results price floor in the windfall tax will have “no material effect on the company,” which has also slashed jobs in the UK and opted against participation in the latest oil and gas licensing round.

Meanwhile, pledges for over 100 new licences are unlikely to be triggered for a decade, if at all.

These decisions are more than a mere strop, with domestic oil and gas exploration considered an essential component of the government’s supply security strategy.

As the government gears up to return from recess, it is clear more will have to be done if it wants to win over a sceptical industry and bolster future domestic oil and gas output.

Read more

Britain should back the North Sea if it wants energy security and net zero

Oil prices have risen as Israel and Iran tensions escalated.

Share this article

  • Facebook
  • X
  • LinkedIn
  • WhatsApp
  • Email

Similarly tagged content:

Sections

  • News

Categories

  • Energy

Related Topics

  • Energy

Trending Articles

  • Andy Burnham hints at tax rises in Autumn Budget

  • Can debt-ridden Morrisons become a Big Four supermarket again?

  • As it happened: Stocks rally; US to unveil ‘economic D-Day’ Iran sanctions

  • Budget 2026: Which taxes will Burnham and Healey hike?

  • Poundland loss doubles as discount retailer nears sale

More from Morning Wire

  • North Sea is not competitive, says BP boss days after exit

    Markets
    British Petroleum BP forecourt with fuel pumps and company signage visible in a business setting, highlighting energy serv...
  • Britain should back the North Sea if it wants energy security and net zero

    Opinion
    Oil prices have risen as Israel and Iran tensions escalated.
  • What Burnham could learn from BP’s pragmatism

    Energy
    BP logo and green lettering on a light background.
  • Shipbroker shares fly on Iran war windfall

    Transport & Infrastructure
    Aerial view of a large container ship moving through deep blue ocean waters, leaving a white wake.
  • Big bank bosses on alert as tax noise gets louder under Burnham

    Banking
    Two men, one in a white shirt and red tie, the other in a navy jacket, conversing outdoors.
  • Perma-Pipe Secures More Than $67 Million in New Orders in the Second Quarter of 2026

    Business Wire
  • Budget 2026: Which taxes will Burnham and Healey hike?

    Tax
    Andy Burnham, John Healey, and Louise Haigh by a doorway, discussing tax policy for a news article.
  • Stamp duty on shares is ‘biggest handbrake’ says UK bank chief

    Markets
    LSEG logo on a large screen inside a modern building with stock tickers and glass ceilings.
MorningWire

Independent European business, markets and political news for decision-makers.

Morning Briefing

Europe

  • Germany
  • France
  • EU Institutions
  • Europe

Business

  • Markets
  • Business
  • Economy
  • Regulation
  • Competition
  • Public Affairs

Editorial

  • Opinion
  • Editorial Policy
  • Corrections
  • Contact

Company

  • About Morning Wire
  • Privacy Policy
  • Terms of Use
  • Cookie Policy
© 2026 Morning Wire Ltd · Published by Morning Wire Media, Bahnhofstrasse 65, 8001 Zürich, Switzerland
Privacy · Terms · Cookies · Facebook