Legislation – Finance Act 2026
Changes to legislation:
Finance Act 2026, Section 165 is up to date with all changes known to be in force on or before 16 April 2026. There are changes that may be brought into force at a future date. Changes that have been made appear in the content and are referenced with annotations.![]()
Changes to Legislation
Revised legislation carried on this site may not be fully up to date. Changes and effects are recorded by our editorial team in lists which can be found in the ‘Changes to Legislation’ area. Where those effects have yet to be applied to the text of the legislation by the editorial team they are also listed alongside the legislation in the affected provisions. Use the ‘more’ link to open the changes and effects relevant to the provision you are viewing.
Changes and effects yet to be applied to Section 165:
- Pt. 15 excluded by S.I. 2026/331 reg. 19
Changes and effects yet to be applied to the whole Act associated Parts and Chapters:
Whole provisions yet to be inserted into this Act (including any effects on those provisions):
- Pt. 15 excluded by S.I. 2026/331 reg. 19
Part 6Avoidance
Chapter 1Prohibition of promotion of certain tax avoidance arrangements
General
165Interpretation and commencement
(1)
In this Chapter—
“arrangements” includes any agreement, scheme, arrangement or understanding of any kind whether or not legally enforceable involving one or more transactions, and includes a proposal for arrangements;
“authorised officer of Revenue and Customs” means an officer of Revenue and Customs who is, or is a member of a class of officers who are, authorised by the Commissioners for the purpose of this Chapter;
“Commissioners” means the Commissioners for His Majesty’s Revenue and Customs;
“HMRC” means His Majesty’s Revenue and Customs;
“promotion” has the meaning given in section 160;
“tax advantage” includes—
(a)
relief or increased relief from tax,
(b)
repayment or increased repayment from tax,
(c)
avoidance or reduction of a charge to tax or an assessment to tax,
(d)
avoidance of a possible assessment to tax,
(e)
deferral of a payment of tax or advancement of a repayment of tax, and
(f)
avoidance of an obligation to deduct or account for tax.
(2)
Section 159(1) comes into force two months after the day on which this Act is passed.