| Changes that affect | Made by | |||||||
|---|---|---|---|---|---|---|---|---|
| Sort by Changed Legislation | Sort by Year and Number | Changed Provision | Type of effect | Sort by Affecting Legislation Title | Sort by Year and Number | Affecting Provision | Sort
by Changes made to website text | Note |
| National Insurance Contributions Act 2014 | 2014 c. 7 | s. 2(4B)-(4G) italic heading | omitted | National Insurance Contributions (Secondary Class 1 Contributions) Act 2025 | 2025 c. 11 | s. 3(3)(b) | Not yet | |
| National Insurance Contributions Act 2014 | 2014 c. 7 | s. 1(2)(a) | word substituted | The Employment Allowance (Increase of Maximum Amount) Regulations 2016 | 2016 No. 63 | reg. 2 | Yes | |
| National Insurance Contributions Act 2014 | 2014 c. 7 | s. 1(2)(a) | sum substituted | The Employment Allowance (Increase of Maximum Amount) Regulations 2020 | 2020 No. 273 | reg. 2 | Yes | |
| National Insurance Contributions Act 2014 | 2014 c. 7 | s. 1(2)(a) | sum substituted | The Employment Allowance (Increase of Maximum Amount) Regulations 2022 | 2022 No. 364 | reg. 2 | Yes | |
| National Insurance Contributions Act 2014 | 2014 c. 7 | s. 1(2)(a) | sum substituted | National Insurance Contributions (Secondary Class 1 Contributions) Act 2025 | 2025 c. 11 | s. 3(2) | Not yet | |
| National Insurance Contributions Act 2014 | 2014 c. 7 | s. 2(3A) | inserted | The Employment Allowance (Care and Support Workers) Regulations 2015 | 2015 No. 578 | reg. 2 | Yes | |
| National Insurance Contributions Act 2014 | 2014 c. 7 | s. 2(4A) | inserted | The Employment Allowance (Excluded Companies) Regulations 2016 | 2016 No. 344 | reg. 2 | Yes | |
| National Insurance Contributions Act 2014 | 2014 c. 7 | s. 2(4B)-(4G) | inserted | The Employment Allowance (Excluded Persons) Regulations 2020 | 2020 No. 218 | reg. 3 | Yes | |
| National Insurance Contributions Act 2014 | 2014 c. 7 | s. 2(4B)-(4G) | omitted | National Insurance Contributions (Secondary Class 1 Contributions) Act 2025 | 2025 c. 11 | s. 3(3)(a) | Not yet | |
| National Insurance Contributions Act 2014 | 2014 c. 7 | s. 5(5)-(9) | excluded | Coronavirus Act 2020 | 2020 c. 7 | s. 74(2) | Yes | |
| National Insurance Contributions Act 2014 | 2014 c. 7 | s. 10(4) | words inserted | Finance Act 2016 | 2016 c. 24 | s. 157(13) | Yes | |
| National Insurance Contributions Act 2014 | 2014 c. 7 | s. 10(6A) | inserted | Finance Act 2016 | 2016 c. 24 | s. 157(14) | Yes | |
| National Insurance Contributions Act 2014 | 2014 c. 7 | s. 10(11) | words substituted | Finance Act 2016 | 2016 c. 24 | s. 157(15)(a) | Yes | |
| National Insurance Contributions Act 2014 | 2014 c. 7 | s. 10(11) | words inserted | Finance Act 2016 | 2016 c. 24 | s. 157(15)(b) | Yes | |
| National Insurance Contributions Act 2014 | 2014 c. 7 | s. 10(12) | inserted | Finance Act 2016 | 2016 c. 24 | s. 157(16) | Yes | |
| National Insurance Contributions Act 2014 | 2014 c. 7 | s. 10A | inserted | Finance Act 2016 | 2016 c. 24 | s. 157(17) | Yes | |
| National Insurance Contributions Act 2014 | 2014 c. 7 | Sch. 1 Pt. 1 | applied | Finance Act 2016 | 2016 c. 24 | s. 101(17) | Yes | |
| National Insurance Contributions Act 2014 | 2014 c. 7 | Sch. 1 Pt. 1 | applied | The Statutory Sick Pay (Coronavirus) (Funding of Employers’ Liabilities) Regulations 2020 | 2020 No. 512 | reg. 4(4)(a) | Yes | |
| National Insurance Contributions Act 2014 | 2014 c. 7 | Sch. 1 Pt. 2 | applied | The Statutory Sick Pay (Coronavirus) (Funding of Employers’ Liabilities) Regulations 2020 | 2020 No. 512 | reg. 4(4)(b) | Yes | |
| National Insurance Contributions Act 2014 | 2014 c. 7 | Sch. 1 Pt. 1 | applied | The Statutory Sick Pay (Coronavirus) (Funding of Employers’ Liabilities) (Northern Ireland) Regulations 2020 | 2020 No. 513 | reg. 4(4)(a) | Yes | |
| National Insurance Contributions Act 2014 | 2014 c. 7 | Sch. 1 Pt. 2 | applied | The Statutory Sick Pay (Coronavirus) (Funding of Employers’ Liabilities) (Northern Ireland) Regulations 2020 | 2020 No. 513 | reg. 4(4)(b) | Yes | |
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