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Check when you can expect a reply from HMRC
Find out when you can expect to receive a reply from HMRC to a query or request you've made.
- From: HM Revenue & Customs
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HMRC tools and calculators
Find and use tools and calculators that will help you work out your tax.
- From: HM Revenue & Customs
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Rates and thresholds for employers 2024 to 2025
Use these rates and thresholds when you operate your payroll or provide expenses and benefits to your employees.
- From: HM Revenue & Customs
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Work out an employee's National Insurance contributions
Use this calculator to work out employee National Insurance contributions, if you're an employee, employer, or a software developer.
- From: HM Revenue & Customs
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Get your National Insurance number by post
Use form CA5403 to request a copy of your National Insurance number by post.
- From: HM Revenue & Customs
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Apply for Home Responsibilities Protection
Use the online form service or postal form CF411 to apply for National Insurance Home Responsibilities Protection.
- From: HM Revenue & Customs
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Apply for Specified Adult Childcare credits
Use form CA9176 to apply for Class 3 National Insurance credits from 6 April 2011, if you've provided care for a child aged under 12.
- From: HM Revenue & Customs
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Apply for a certificate confirming you will pay UK National Insurance when working temporarily abroad (CA3822)
Ask HMRC to confirm that you, or if you’re an employer, your employee pays only UK National Insurance contributions whilst working temporarily in an EU country, Gibraltar, Iceland, Liechtenstein, Norway or Switzerland.
- From: HM Revenue & Customs
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Make a subject access request to HMRC
Find out how to ask for access to personal data that HMRC holds about you, or someone who has died.
- From: HM Revenue & Customs
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Apply for a certificate to confirm you will pay UK National Insurance while self-employed abroad temporarily (CA3837)
Apply for a certificate to confirm that you only need to pay UK National Insurance contributions if you're a self-employed individual working temporarily in an EU country, Gibraltar, Iceland, Liechtenstein, Norway or Sw…
- From: HM Revenue & Customs
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Apply for a refund of Class 1 National Insurance contributions
If you've been sent a letter from HMRC, apply for a refund of Class 1 National Insurance contributions using form CA4361.
- From: HM Revenue & Customs
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Apply for healthcare cover in the EU, Iceland, Liechtenstein, Norway or Switzerland (CA8454)
Apply for a healthcare entitlement certificate (S1) if you’re paying UK National Insurance as a worker while resident in an EU country, Iceland, Liechtenstein, Norway or Switzerland.
- From: HM Revenue & Customs
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Apply for a certificate to confirm you pay UK National Insurance when working in 2 or more countries (CA8421)
Apply for a certificate to confirm you only pay UK National Insurance contributions when you're working in 2 or more countries in the UK, EU, Gibraltar, Iceland, Liechtenstein, Norway or Switzerland.
- From: HM Revenue & Customs
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HMRC email updates, videos and webinars for employing people
Learn more about getting started as an employer or running a small business including registration, payroll, tax returns, tax bills and payments.
- From: HM Revenue & Customs
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Paying National Insurance if you're going to work in the EU, Gibraltar, Iceland, Liechtenstein, Norway, or Switzerland
Check if you should pay National Insurance in the UK or social security contributions in the EU, Gibraltar, Iceland, Liechtenstein, Norway, or Switzerland.
- From: HM Revenue & Customs
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Rates and allowances: National Insurance contributions
Rates, allowances and limits for National Insurance.
- From: HM Revenue & Customs
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Work out director's National Insurance contributions
Use this calculator to work out the director's National Insurance contributions.
- From: HM Revenue & Customs
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Apply for a certificate to confirm you pay UK National Insurance when working in a country that has a social security agreement with the UK (CA9107)
Ask HMRC to confirm you only pay UK National Insurance contributions whilst working in a country which has a social security agreement, also known as a reciprocal agreement with the UK.
- From: HM Revenue & Customs
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Get a National Insurance number for a looked after child
How to get a National Insurance number for a child who is in the care of a local authority.
- From: HM Revenue & Customs
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Reciprocal agreements
Find out which countries have reciprocal social security agreements with the UK for National Insurance and benefit entitlement.
- From: HM Revenue & Customs
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