CoreAdviz Logo
Who We Help
Start-Ups
Small Business
IT Contractor
Landlord
Self-Employed
SPV Company
eCommerce
Services
Accounting
Tax Advisory
Capital Gains Tax
Consulting & Outsourcing
Sectors
Freelancers
Lawyers | Legal Sector
Doctor Locum & Nurse
Accountant for Musicians
Accountant for Restaurants
Accountant for Architects
Furnished Holiday Lettings
Expand More Sectors+
Pricing
Resources
FAQ & Guides
Blog & News
About
Who We Are
Career
Contact Us
Accountant in LondonAccountants in HarrowAccountants in StanmoreAccountants in EdgwareAccountants in WatfordExpand More Locations+
Get A QuoteBook A Meeting
CoreAdviz Logo

CoreAdviz® is registered brand owned by CoreAdviz Digital Finance Ltd trading as CoreAdviz Accountants, Company registered in England with CIN 10827411 since 2017.

Company
  • About Us
  • Contact Us
  • Career
  • Locations
Legal
  • Terms Of Business
  • Privacy Policy
Resources
  • FAQ & Guides
  • Save Capital Gains Tax
  • Child Benefit Tax Calculator
  • HMRC App
  • Estimate Tax PY
  • HMRC Tools

© 2026 CoreAdviz Ltd. All rights reserved.

National Insurance Contributions

HomeBlog National Insurance Contributions in the UK – An Insight

National Insurance Contributions in the UK – An Insight

Kausik MukherjeeKausik MukherjeeApril 13, 2024National Insurance

With its roots in the National Insurance Act of 1911, it was only in 1943 that Prime Minister Winston Churchill spoke about a system of national insurance, compulsory for all purposes. However, it was only in the 20th century that people started to get a range of state benefits. Surely, as a UK resident, you may have substantial information. However, you may be still not aware of everything related to the NIC. ​

What are National Insurance Contributions (NICs)?

These are regular payments as a type of social security tax made by employees and employers. Even self-employed individuals in the United Kingdom make national insurance contributions so that various state benefits and related services can be funded. It is a myth that everyone must pay the national insurance contributions as it is mandatory in the United Kingdom. For example, if you’re under 16 or an employee whose weekly earnings are less than the primary threshold, which is currently £242 weekly from one job or are a self-employed individual whose yearly profits are less than £6,725. 

Types of Classes in the National Insurance Contributions

There are four distinct classes in the National Insurance contributions. 

Class 1 NICs- This is the class where both employees and their employers contribute to the National Insurance system. The NIC is deducted from the salaries of employees at a rate of 8% (if weekly earnings are £242 to £967) or 2% (if weekly earnings are more than £967), and this deduction is reflected on their pay slips. Employers also make NIC payments towards employee contributions at a rate of 13.8%. 

Class 2 NICs- This is the class in which mostly self-employed individuals whose annual profit is more than £6,725 make contributions to avail of various state benefits. 

Class 3 NICs- Self-employed or other individuals who choose to make voluntary national insurance contributions are included in this class. For self-employed individuals, this is even if their yearly profits are less than the set threshold, as this will help to avoid gaps in their national insurance record. 

Class 4 NICs- Primarily self-employed individuals whose yearly profits are more than £12,570 make contributions under this class. It is at a rate of 6% if the profits range between £12,570 and £50,270 and 2% if it is more than £50,270.

Here, you must know that a National Insurance number is assigned to all individuals on or before their 16th birthday. It is a unique identifier similar to the Social Security number assigned to all people in the United States. It is by this National Insurance Number that their national insurance contributions are tracked. However, it is also true that despite the various measures taken by the United Kingdom government, you may feel that developing a thorough understanding of the different classes of NICs and their rates or thresholds is challenging, especially when they are subjected to change. So, hire a tax consultant from a reputed UK accountancy firm to ensure compliance and manage your national insurance contributions on time. 

See more on:National Insurance Contributions

Recent Posts

Do I Need to File a UK Tax Return if I’m Not Self-Employed?

Do I Need to File a UK Tax Return if I’m Not Self-Employed?

Mar 22, 2026
Vehicle Expenses vs Mileage Claim for Self-Employed Business

Vehicle Expenses vs Mileage Claim for Self-Employed Business

Mar 14, 2026
Business Expenses 2026 What You Can & Can’t Claim

Business Expenses 2026 What You Can & Can’t Claim

Mar 14, 2026
Business Mileage Or Car Expenses – What’s Claimable in 2026?

Business Mileage Or Car Expenses – What’s Claimable in 2026?

Mar 14, 2026
Self-Employed Car Lease Tax Deduction UK: What Sole Traders Can Claim in 2026

Self-Employed Car Lease Tax Deduction UK: What Sole Traders Can Claim in 2026

Mar 13, 2026

Categories

  • Data Protection Fee1
  • Marriage Allowance2
  • Accountant for Small Business1
  • Accountant for Self Employed2
  • Forward Thinking5
  • Tax and Accounting74
  • Start-up New Business6
  • landlord16
  • Tax Saving29
  • News39