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National Insurance When Working Abroad

How National Insurance works when you work outside the UK, including social security agreements and certificates.

Converting Foreign National Insurance Contributions to UK Credits

If you paid voluntary Class 3 National Insurance contributions while working abroad, you may be entitled to convert them to the lower-rate Class 2 contributions and claim a refund. This can save you money while maintaining your National Insurance record and entitlement to UK state benefits and...

4 min read

Getting a Certificate to Pay UK National Insurance While Working in the EU

If you're working temporarily in an EU country or certain other European nations, you can apply for a certificate that confirms you'll continue paying UK National Insurance rather than social security contributions in the country where you're working. This certificate (known as a certificate of...

7 min read

National Insurance Certificate for Self-Employed Working Abroad

If you're self-employed and planning to work temporarily in an EU country or certain other European nations, you may need a certificate (form CA3837) confirming you'll continue paying UK National Insurance. This certificate proves to foreign authorities that you remain in the UK social security...

4 min read

National Insurance Certificates for Social Security Agreement Countries

If you're planning to work temporarily in certain countries outside the EU, you may be able to continue paying UK National Insurance rather than contributing to that country's social security system. This requires a certificate of coverage (form CA9107), which confirms to fore...

4 min read

National Insurance When Working in Multiple Countries

If you work in the UK and one or more other countries at the same time, you need to establish which country's social security system you should pay into. You can apply for a certificate (form CA8421) to confirm your position and avoid paying National Insurance contributions in...

4 min read

What Happens to My National Insurance If I Work Abroad?

When you work abroad, your National Insurance obligations change depending on where you're working and for how long. In most situations, you'll pay social security contributions in the country where you work rather than UK National Insurance, though there are important exceptions that can help...

4 min read