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Find out when you can expect to receive a reply from HMRC to a query or request you've made.
Use these rates and thresholds when you operate your payroll or provide expenses and benefits to your employees.
Find and use tools and calculators that will help you work out your tax.
Use this calculator to work out employee National Insurance contributions for the current tax year, if you're an employee, employer, or a software developer.
Use the online form service or postal form CF411 to apply for National Insurance Home Responsibilities Protection.
Use form CA5403 to request a copy of your National Insurance number by post.
Apply online for a PDU1 certificate for unemployment benefit if you live or will be living abroad or for a paper statement of your National Insurance contributions.
How to get personal information that HMRC holds about you.
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.
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.
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 Swi…
How to apply for the healthcare entitlement certificate (S1) for your dependents or for you and your dependents if you are taking maternity, paternity or adoption leave in the listed countries.
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.
Rates, allowances and limits for National Insurance.
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.
Use this calculator to work out a director's National Insurance contributions for the current tax year.
Learn more about getting started as an employer or running a small business including registration, payroll, tax returns, tax bills and payments.
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 which countries have reciprocal social security agreements with the UK for National Insurance and benefit entitlement.
How to get a National Insurance number for a child who is in the care of a local authority.
Don’t include personal or financial information like your National Insurance number or credit card details.
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