Hi Johnny King,
We still accept the CF83 paper applications.
If you are trying to make voluntary contributions for the tax years between 2006-07 to 2018-19 we need to receive your application before 5 April 2025.
You may find it easier to complete and online version of the form:
Apply to pay voluntary National Insurance contributions when abroad (CF83)
You need to first read through the following guidance document to help you apply:
If you have yet to submit a paper application, you are likely to not get this into us on time.
Therefore, please register your interest in making payments with the DWP by filling in this form. Social Security abroad: NI38 - GOV.UK
Request a call back to pay voluntary National Insurance contributions
If you are applying for any tax year after and including 2019-20 you can issue your application by post before 5 April 2026