UK Act of Parliament 2023 United Kingdom

Finance (No. 2) Act 2023 (made full expensing permanent)

At a glance

Enforced by

HMRC

What's here

24 compliance obligations, 6 practical guides across 2 topics · 3 journeys

Penalty landscape

6 of 24 obligations carry an unlimited fine. 4 carry different penalties and 14 have no criminal penalty — flagged in the list below.

Who this Act binds

Business-side actors with duties under this Act, ranked by how often they appear.

  • Any Person 15
  • Trader 3
  • Manufacturer 1

Plus 5 non-business duties on Crown ministers, regulators, local authorities or tribunals — shown collapsed under each section below.

Step-by-step journeys using this legislation

Walkthroughs that take you from a real business situation to compliance.

Relevant guidance

Practical guides for businesses affected by this Act, ordered by how closely they engage with it.

Other Acts binding the same actors

For each actor bound by this Act, the other UK Acts that bind them most often. Useful for understanding the full compliance landscape facing each role.

Any Person also bound by 749 other Acts (top 5 shown)
Traders also bound by 219 other Acts (top 5 shown)
Manufacturers also bound by 82 other Acts (top 5 shown)

What this Act requires

Sections that create concrete duties on businesses or carry penalties. Procedural and definitional sections are folded into the “Browse other sections” expander at the bottom of each group. Click any section title to read the source text on legislation.gov.uk.

Part 1 — Income tax, corporation tax and capital gains tax

Browse 43 other sections in this Part — procedural / definitional / commencement

Part 2 — Alcohol Duty

s.093

Penalties and forfeiture

Unlimited fine
  • Fail to comply with denatured‑alcohol licence or regulations Any Person
s.112

Duty stamps

Unlimited fine Amended 3 times
Other duties (1) — Crown / regulator
  • HMRC must administer duty stamps for alcoholic liquors Statutory regulator
Browse 46 other sections in this Part — procedural / definitional / commencement

Part 3 — Multinational top-up tax

s.147

Treatment of tax credits

Amended 1 time
s.148

Transferable tax credits

Amended 2 times
s.148

Value of marketable transferable tax credits: originator

Amended 2 times
s.148

Value of marketable transferable tax credits: purchaser

Amended 2 times
s.176

Meaning of “non-marketable transferable tax credits”

Amended 3 times
s.176

Value of non-marketable transferable tax credits: originator

Amended 3 times
s.176

Value of non-marketable transferable tax credits: purchaser

Amended 3 times
s.176

Tax credits etc allocated under tax equity partnerships

Amended 3 times
s.176

Flow-through tax benefits: proportional amortisation method

Amended 3 times
s.176

Flow-through tax benefits: subtraction method

Amended 3 times
s.176

Clawback of earlier qualifying flow-through tax benefits

Amended 3 times
s.180

Section 180: further provision

Amended 18 times
s.183

Alternative to section 183 where carry forward of credits not permitted

Amended 7 times
s.197

Operating leases

Amended 15 times
s.229

Meaning of potentially undertaxed

Amended 1 time
s.229

Untaxed amounts

Amended 1 time
s.229

Allocation of untaxed amount to members

Amended 1 time
s.229

Amount allocated to the United Kingdom

Amended 1 time
s.229

Allocation to qualifying members

Amended 1 time
s.229

Election to make one member of a group liable for untaxed amounts

Amended 1 time
s.229

Number of employees

Amended 1 time
s.229

Value of tangible fixed assets

Amended 1 time
s.229

Joint ventures

Amended 1 time
s.229

References to responsible members

Amended 1 time
s.232

Partnerships

Amended 12 times
s.256

Qualifying domestic top-up tax treated as not accruing where contested etc

Amended 11 times
Browse 59 other sections in this Part — procedural / definitional / commencement
s.137

Use of substituted values

s.181

Cross-border allocation of current tax under cross-crediting regime

s.181

Cross-border allocation of deferred tax assets and liabilities

s.198

Power to make provision about treatment of payroll costs and assets

s.198

Eligible payroll costs: flow-through entities

s.198

Eligible tangible asset amount: flow-through entities

s.198

Eligible payroll costs and eligible tangible asset amount: flow-through ultimate parent

s.251

Meaning of country-by-country report

Part 4 — Domestic top-up tax

s.267

Securitisation companies in a group treated as not consolidated

Amended 11 times
s.272

Treatment of covered bond vehicles

Amended 13 times
s.273

References to Pillar Two rules

Amended 7 times
s.273

Effect of becoming subject to Pillar Two rules

Amended 7 times
s.273

Dividends from protected cell companies

Amended 7 times
Browse 6 other sections in this Part — procedural / definitional / commencement

Part 5 — Electricity generator levy

Browse 32 other sections in this Part — procedural / definitional / commencement
s.311

Meaning of “qualifying new generating plant”

Official guidance

Authoritative sources published by regulators or government explaining this legislation.

Enforcement and responsible bodies

The regulators that administer or enforce this legislation.

HM Revenue & Customs

Tax collection, customs duties, national insurance, tax credits, and enforcement of the National Minimum Wage. Regulates all UK businesses for tax compliance …

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Browse legislation

Find other UK business legislation with related guidance.

Regulators

Learn more about the bodies that enforce this legislation.