Reading the bill’s publication files and writing a plain-English Green Book note…
Reading the bill’s publication files and writing a plain-English Green Book note…
Proposal 3142
A Bill to make provision for and in connection with increasing the thresholds at which primary Class 1 contributions, Class 2 contributions and Class 4 contributions become payable.
Appraisal prepared just now from the official papers. Next scheduled update after the next sitting or within about 24 hours.
Sponsor: HM Treasury
Open publications on bills.parliament.ukPlain-English note and Green Book five-case reading from the official papers — the heart of this page.
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In plain English
To what extent have interested parties and outside groups been given an opportunity to influence the policy proposal? Does the Bill include a sunset clause (as well as any appropriate renewal procedure)?
The papers we read for this bill do not say who would be affected if it became law.
The increase in PT and LPL will require changes to be made to the systems of employers and HMRC (including those designed to facilitate Pay as You Earn).
Same bill, simpler words — a deeper read without the jargon.
Imagine the country is making a new rule. This one is about: To what extent have interested parties and outside groups been given an opportunity to influence the policy proposal? Does the Bill include a sunset clause (as well as any appropriate renewal procedure)?. The people who would notice most are: we are still checking who that would be. If it became a real law, the everyday change would be: The increase in PT and LPL will require changes to be made to the systems of employers and HMRC (including those designed to facilitate Pay as You Earn)..
Green Book 2026 · 5 Case Model
To what extent have interested parties and outside groups been given an opportunity to influence the policy proposal? Does the Bill include a sunset clause (as well as any appropriate renewal procedure)?
It is currently at Royal Assent in the Unassigned, sponsored by HM Treasury.
Accountability · outcome beside Green Book evidence
National Insurance Contributions (Increase of Thresholds) Act 2022 became law. The official papers we read covered most of the Green Book five cases with concrete detail. That does not prove the outcome was “right” — it means the case on paper was relatively complete for accountability scrutiny.
Strategic: To what extent have interested parties and outside groups been given an opportunity to influence the policy proposal? Does the Bill include a sunset clause (as well as any appropriate renewal procedure)?
Economic: For the 2020-21 tax year the PT and LPL were raised by over £800 to £9,500, representing a tax cut for 31 million workers. For 2021-22, the PT and LPL were increased by the Consumer Price Index (CPI) to £9,568.
Commercial: Gap — The papers we read for this bill do not say how this would be bought, contracted or put in place.
Financial: Financial implications of the Bill 39 Exchequer impact is set out in Table 2.1 of Spring Statement 2022 and have been certified by the Office for Budget Responsibility.
Management: NATIONAL INSURANCE CONTRIBUTIONS (INCREASE OF THRESHOLDS) BILL Memorandum from HM Treasury to the Delegated Powers and Regulatory Reform Committee A. This memorandum has been prepared for the Delegated Powers and Regulatory Reform Committee to assist with its scrutiny of the National Insurance Contributions (Increase of Thresholds) Bill (“the Bill”).
This is an accountability reading, not a recommendation and not a score. It does not say whether Parliament should have passed or rejected the bill. It only sets the actual parliamentary outcome beside how complete the Green Book five-case evidence was in the official papers.
These UK Acts sit in a similar policy space and are already law. Pairing uses this proposal’s official papers (and the plain-English note themes). It is not a verdict that the proposal is redundant or unnecessary.
UK Act · Royal Assent · 2025-04-30
National Insurance Contributions (Secondary Class 1 Contributions) Act
Same policy area (“Economy / tax”) with overlapping title wording. Matched using wording from this bill’s official papersAlready law — useful context when asking whether this bill adds something new or mainly revisits covered ground.
UK Act · Royal Assent · 2022-11-14
National Insurance Contributions Act 2022
Same policy area (“Economy / tax”) with overlapping title wording. Matched using wording from this bill’s official papersAlready law — useful context when asking whether this bill adds something new or mainly revisits covered ground.
UK Act · Royal Assent · 2026-05-14
National Insurance Contributions (Employer Pensions Contributions) Act 2026
Same policy area (“Economy / tax”) with overlapping title wording. Matched using wording from this bill’s official papersAlready law — useful context when asking whether this bill adds something new or mainly revisits covered ground.
UK Act · Royal Assent · 2024-03-21
National Insurance Contributions (Reduction in Rates) Act 2024
Same policy area (“Economy / tax”) with overlapping title wording. Matched using wording from this bill’s official papersAlready law — useful context when asking whether this bill adds something new or mainly revisits covered ground.
UK Act · Royal Assent · 2023-12-19
National Insurance Contributions (Reduction in Rates) Act 2023
Same policy area (“Economy / tax”) with overlapping title wording. Matched using wording from this bill’s official papersAlready law — useful context when asking whether this bill adds something new or mainly revisits covered ground.