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Use this calculator to work out a director's National Insurance contributions for the current tax year.
If you've been sent a letter from HMRC, apply for a refund of Class 1 National Insurance contributions using form CA4361.
Check if you should pay National Insurance in the UK or social security contributions in the EU, Gibraltar, Iceland, Liechtenstein, Norway, or Switzerland.
How to get a National Insurance number for a child who is in the care of a local authority.
Find out which countries have reciprocal social security agreements with the UK for National Insurance and benefit entitlement.
Use the online service or postal form CA8480 to apply for a refund of Class 2 National Insurance contributions.
Find information about paying National Insurance contributions for company directors in current and previous tax years.
How spouses and civil partners of armed forces personnel posted overseas can fill gaps in their National Insurance record.
Check the availability and any issues affecting the approval and set up of your agent services account if you are not based in the UK.
Find out if your State Pension will be affected by the delay to National Insurance replacement credits for parents and carers, and how to tell HMRC.
Apply to convert the Class 3 National Insurance contributions you paid while you worked abroad to Class 2 contributions.
Find out how to apply to HMRC for a refund of Class 3 National Insurance contributions.
Learn more about your responsibilities as a company director.
Check if you should pay National Insurance in the UK or social security contributions in the EU, Gibraltar Iceland, Liechtenstein, Norway, or Switzerland.
Find out if you can claim relief from employer Class 1 National Insurance contributions when you employ someone in a UK Freeport or Investment Zone special tax site.
Use these booklets to manually calculate contributions for employees who must pay National Insurance.
What you need to do after getting a letter from HMRC following a correction to your National Insurance contributions after 6 November 2022.
Find out how much Income Tax and National Insurance contributions to pay on sporting testimonial income.
Find out about paying Income Tax and National Insurance contributions if you arrive in the UK but are still working for an employer in Ukraine.
Find out information on the new social security agreement between the UK and the Isle of Man.
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