How to Get a Second Passport Legally — Complete Guide 2026

📅 May 27, 2026⏱ 8 min read✍️ CitizenshipByInvestmentPro

A second passport is completely legal for most people in most countries. Millions of people worldwide hold dual or even triple citizenship, and the number is growing as global mobility becomes increasingly important. Here are all the legitimate legal pathways to obtaining a second passport in 2026.

For more on this topic, see our second passport guide.

Citizenship by Investment

The fastest legal route to a second passport for those with the financial means. CBI programs in the Caribbean, Pacific, and Europe allow investors to obtain citizenship in exchange for a qualifying investment in the country's economy. Processing takes 30 days to 18 months. No residency requirement in most programs. Starting cost from $130,000.

Citizenship by Descent

If your parents, grandparents, or in some cases great-grandparents were citizens of a country, you may be entitled to citizenship by descent at little or no cost. Italy, Ireland, Poland, Germany, and many other countries offer generous ancestry programs. This is the most cost-effective legal route if you qualify.

Citizenship by Naturalization

Living legally in a country for a qualifying period allows you to apply for citizenship through naturalization. Requirements vary by country — typically three to ten years of residency, language proficiency, and integration into local society. This is the most common path to a second citizenship for people who genuinely relocate abroad.

Citizenship by Marriage

Marrying a citizen of another country can provide an accelerated pathway to citizenship. Many countries offer shorter residency requirements for spouses of citizens — typically two to five years rather than the standard five to ten. The marriage must be genuine and most countries conduct thorough checks to prevent marriage fraud.