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Emergency Alerts Test on Sunday 7 September, 3pm
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 the online service or postal form CF411 to apply for National Insurance Home Responsibilities Protection, or to transfer it from a spouse or partner.
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 form CA5403 to request a copy of your National Insurance number by post.
Use our online service to apply to pay voluntary National Insurance contributions for periods abroad.
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 make a subject access request (SAR) to get information that HMRC holds about you.
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.
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.
If you've been sent a letter from HMRC, apply for a refund of Class 1 National Insurance contributions using form CA4361.
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.
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.
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.
Learn more about getting started as an employer or running a small business including registration, payroll, tax returns, tax bills and payments.
Use this calculator to work out a director's National Insurance contributions for the current tax year.
Don’t include personal or financial information like your National Insurance number or credit card details.
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