HMRC Manual NI38 VerifiedForm CF83 Expat Pension 2026
UK Voluntary National Insurance & Expat Pension Guide
Complete guide to paying voluntary Class 2 (£3.45/week) and Class 3 (£17.45/week) NI contributions while living overseas. Top up missing National Insurance years to secure your full UK State Pension (£11,502/year).
Expat Voluntary NI Pension ROI Calculator
HMRC Form CF83 Eligibility
- 📅 3-Year UK Residence: You must have previously lived in the UK for at least 3 continuous years or paid 3 years of NI contributions.
- 💼 Overseas Employment: To pay low-cost Class 2 (£3.45/wk), you must be employed or self-employed abroad.
- ⏳ Backdating Limit: You can typically backdate missing NI contributions up to 6 past tax years. Read our UK State Pension & NI Guide.
Frequently Asked Questions (Expat Voluntary NI)
Download and complete **HMRC Form CF83** (Social Security Abroad NI38). Mail the completed form along with proof of overseas employment to HMRC's Personal Tax International department in Newcastle upon Tyne.
You need **35 qualifying years** of National Insurance contributions to receive the full New State Pension (£221.20 per week or £11,502.40 per year). A minimum of 10 qualifying years is required to receive any pro-rata pension. Learn more in our UK State Pension & NI Guide.
Yes. The UK State Pension can be paid into your overseas bank account in local currency anywhere in the world. Annual cost-of-living increases apply in countries with bilateral social security agreements (such as the USA and EU).