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  1. Home
  2. Environment
  3. Energy infrastructure
  4. Oil, gas and coal
HMRC internal manual

Oil Taxation Manual

From:
HM Revenue & Customs
Published
13 March 2016
Updated:
16 January 2025 - See all updates
  1. Back to contents
  2. OT21000

OT21550 - Corporation tax ring fence: investment allowance: contents

  1. OT21555
    Introduction
  2. OT21560
    Requirements to generate allowance
  3. OT21562
    Meaning of 'investment expenditure'
  4. OT21563
    Capital expenditure
  5. OT21564
    Operating and leasing expenditure
  6. OT21564A
    Operating and leasing expenditure � Operating expenditure
  7. OT21564B
    Operating and leasing expenditure � Leasing expenditure
  8. OT21564C
    Operating and leasing expenditure � Restrictions
  9. OT21565
    Meaning of /'qualifying oil field'
  10. OT21566
    Expenditure incurred before a field is determined
  11. OT21567
    Disqualifying conditions
  12. OT21568
    Interaction with field allowances
  13. OT21570
    How allowance is activated
  14. OT21580
    How allowance is used
  15. OT21581
    Carry forward of generated allowance
  16. OT21583
    Carry forward of activated allowance
  17. OT21584
    Changes in equity share
  18. OT21585
    Transfer of allowance on disposal and acquisition of equity share
  19. OT21590
    Cluster area allowance
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