Certificate of coverage by Social Security - Digital Nomad Visa

Hi I am applying for the digital nomad visa for Spain and I am self-employed and owner of my company in the UK. Can anyone advise what form I need to complete for this process - resources online are quite confusing. thanks

Hi gingercat,

Unfortunately as you have not suggested what certificate you require.  
The following link is some background information:
National Insurance if you work abroad
The following link will help you complete the correct form for your ircumstances:
Tax if you leave the UK to live abroad

Thank you.