We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use GOV.UK, remember your settings and improve government services.
We also use cookies set by other sites to help us deliver content from their services.
You have accepted additional cookies. You can change your cookie settings at any time.
You have rejected additional cookies. You can change your cookie settings at any time.
Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
National Insurance contributions you can choose to pay when you have a gap in your National Insurance record.
If you do not pay National Insurance you may have gaps in your National…
Find out if you can pay voluntary National Insurance contributions based…
The rates for the 2025 to 2026 tax year are: £3.50 a week for Class 2…
If you live in the UK, find out how to: pay Class 2 voluntary…
How to pay your voluntary Class 3 National Insurance contributions - online, Direct Debit, bank transfer, cheque.
Statistics relating to estimates of tax gaps.
Search gender pay gap data for organisations in the UK, and download data by organisation size or business sector
This briefing explains why we calculate the tax gap each year and how it influences the way we work to collect taxes.
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. Please fill in this survey (opens in a new tab and requires JavaScript).