To apply as a partner, you and your partner both need to be 18 or over. How to apply for a Marriage visa UK?Get a family visa for the UK, live with your spouse or relative - eligibility, proof, renewing, financial and English language requirements. The Spouse Visa UK enables an eligible foreign national to join and live with their partner in the UK if they are a British citizen or settled person. This guide will take you step-by-step through the whole process of completing the online application form. Our detailed visa application guide walks you through the ten steps involved in applying for a spouse, partner or fiancé UK visa. Select a visa category below to find the visa issuance fee, number of entries, and validity period for visas issued to applicants from this country. You can apply for your visa up to six months before your course starts. You must use an online application form. However, if you are in the same country as your family members, you can make your visa applications at the same time.