Cheapest Citizenship by Investment Programmes in 2026
Citizenship by investment allows foreign investors to obtain a second passport without years of residence or traditional naturalisation requirements. In 2026, minimum investments start at $90,000, but the final cost can be significantly higher once government and Due Diligence fees are included.
This guide compares the five cheapest citizenship by investment programmes, their total costs for individuals and families, available investment options, processing steps, and key limitations.
What is citizenship by investment
Citizenship by investment is a legal route that allows foreign nationals to obtain citizenship by making a qualifying investment or financial contribution to a country. Unlike traditional naturalisation, it usually does not require applicants to live in the country for several years or pass language, history, or civic knowledge tests before becoming citizens.
In 2026, 13 countries operate active citizenship by investment programmes. They include five Caribbean states — Antigua and Barbuda, Dominica, Grenada, St Kitts and Nevis, and Saint Lucia — as well as countries in Africa, the Middle East, Asia, and the Pacific.
Applicants must meet the programme requirements and pass Due Diligence before citizenship is approved. Successful applicants receive the country’s citizenship and passport, and many programmes also allow close family members to apply together with the main investor.
Types of citizenship by investment
Countries use different investment routes to attract foreign capital. Some require a
Government fund contribution
The investor makes a
This is usually the simplest option because the applicant does not need to purchase or manage an asset. Dominica, for example, offers citizenship through a contribution to its Economic Diversification Fund. However, the money is not returned after citizenship is granted.
Investment funds or government bonds
Some countries allow applicants to purchase government securities or invest in approved funds. These routes usually require the assets to be held for a set period before they can be sold.
Türkiye, for example, requires applicants to invest at least $500,000 in government bonds, real estate investment fund shares, or venture capital investment fund shares and hold them for at least 3 years.
Real estate investment
The investor buys property that meets the country’s citizenship requirements. Some countries accept only
Real estate is generally a refundable investment: the owner may sell the property after the required holding period, although its future value and liquidity are not guaranteed. In Dominica, applicants invest at least $200,000 in an approved project and hold the property for at least 3 years.
Business investment
Applicants invest capital in a local company, establish a business, or create a specified number of jobs. Requirements vary significantly between countries and may include both a minimum investment and employment conditions. One such route is available in Türkiye, where investors can qualify by creating at least 50 jobs.
Bank deposits and other financial investments
Some citizenship routes allow investors to keep capital in a local bank or place it in another qualifying financial instrument for a fixed period. Unlike a government contribution, the principal remains the investor’s asset and can usually be withdrawn after the required holding period.
The final amount returned may still depend on
Egypt, for example, offers a $500,000 deposit with the Central Bank of Egypt for 3 years. The deposit is
What is the real cost of citizenship by investment
The minimum investment is only part of the total cost of citizenship by investment. Applicants also pay mandatory government and administrative fees, which vary by country, investment option and family size.
Additional expenses may include:
- Due Diligence fees for background and
source-of-funds checks; - application and processing fees charged by the government or citizenship unit;
- passport and citizenship certificate fees after approval;
- interview fees where an interview is mandatory;
- property purchase costs, such as taxes, registration, legal fees and maintenance, for real estate routes;
- professional and legal fees for preparing documents and managing the application.
Family applications usually cost more because Due Diligence and processing fees are charged for additional applicants, and some countries also increase the required contribution depending on family size.
As a result, the cheapest programme by minimum investment is not always the cheapest by total cost. Investors should compare the full amount payable before choosing a citizenship route.
5 cheapest citizenship by investment programmes
Citizenship by investment can cost significantly less in some countries than in others. The lowest thresholds start at $90,000, but the available routes, family costs and additional fees vary widely.
1. São Tomé and Príncipe — citizenship from $90,000
São Tomé and Príncipe launched its citizenship by investment programme in 2025. The process takes
Investment. A
Additional costs. The application fee is $5,250. If a sponsor provides the investment, another $5,250 sponsor fee applies. Government fees for the registration certificate, ID card and passport start from $750 per applicant.
Family. A spouse, dependent children up to 30, and parents and grandparents over 55 can be included in the application.
2. Nauru — citizenship from $90,000
Nauru has offered citizenship by investment since 2024. Until December 31st, 2026, the minimum investment is temporarily reduced from $115,000 to $90,000. The process takes
Investment. A
Additional costs. Besides the investment, applicants pay several mandatory government and verification fees:
- application fee — $5,000;
- Due Diligence — from $6,000;
- bank check — from $1,200;
- passport issuance — $500 per applicant.
Family. A spouse, children, parents, grandparents, brothers and sisters can be included. Nauru sets no age limits for these family members.
3. Vanuatu — citizenship from $130,000
Vanuatu offers one of the fastest
Investment. Vanuatu offers three investment options:
- National Development Fund — from $130,000. A
non-refundable contribution. The amount rises to $150,000 for a couple, $165,000 for a family of three, and $180,000 for a family of four. - CNO Future Fund — from $157,000. The investment supports coconut oil production. The amount covers a family of up to four, while each additional applicant adds $25,000.
- Sustainable Development Fund — from $159,500. The investment supports cocoa production. It also covers a family of up to four, with $25,000 for each additional applicant.
The Sustainable Development Fund provides a partial refund of at least $50,000 after 5 years.
Additional costs. The exact amount depends on the investment option and family size. Besides the investment, applicants usually pay:
- Due Diligence — from $5,500;
- biometrics — $1,
000—3 ,000+ per person, depending on the option and location; - ID card and birth certificate — from $1,000 per person;
- document translation and notarisation — from $1,000;
- bank fee — 5%, except for the CNO Future Fund option.
Family. A spouse, children up to 25, and financially dependent parents over 50 can be included in the application.
4. Sierra Leone — citizenship from $140,000
Sierra Leone offers a direct route to citizenship from $140,000 and two alternative options through permanent residence. Applications can be completed remotely, without a residence requirement.
Investment. Sierra Leone offers three routes:
Non-refundable contribution — $140,000. The funds support national development projects.- Gold purchase — from 1 kg of gold plus a $50,000 government fee. The gold must be held for 5 years and can then be sold.
- Government fee — $70,000. This route does not require a gold purchase.
The last two options first grant permanent residence. Investors may then apply for citizenship under an accelerated procedure, but as of August 2026 the government had not published the exact timeline, requirements or additional costs for naturalisation.
Additional costs. For the direct citizenship route with a $140,000
- spouse — $10,000;
- each child up to 18, parent or grandparent — $10,000 per person;
- each child or sibling aged
19—30 , as well as their spouse or child up to 18 — $20,000 per person; - Due Diligence — $5,000 for up to 5 applicants, or $10,000 for
6—10 applicants.
Family. The direct citizenship application can include a spouse, children, parents, grandparents and siblings. Children and siblings aged
5. Dominica — citizenship from $200,000
Dominica offers citizenship from $200,000 through either a
Investment. Applicants choose between two options. A
Alternatively, investors can purchase
Additional costs. Besides the investment, applicants pay mandatory government fees:
- Due Diligence — $7,500 for the main applicant and $4,000 for each family member over 16;
- interview — $1,000 for each applicant over 16;
- other government fees — from $2,131 for one applicant;
- real estate route only — $75,000 state fee for one applicant, or $100,000 for a family of three or four.
Family. A spouse, financially dependent children up to 30, and financially dependent parents and grandparents over 65 can be included in the application.
How much the cheapest citizenship by investment programmes really cost
The table compares the cheapest complete route for each country: all figures for a country come from the same investment option, without combining lower fees from different routes. For a family of four, we assume a married couple with two children under 16 to show the minimum possible family cost. Older children may trigger extra Due Diligence, interview or dependant fees, so the total can be higher.
Cost comparison of the 5 cheapest citizenship by investment programmes
| Cost | São Tomé and Príncipe | Nauru | Vanuatu | Sierra Leone | Dominica |
|---|---|---|---|---|---|
| Cheapest option for 1 applicant | National Transformation Fund | Treasury Fund | National Development Fund | Economic Diversification Fund | |
| Investment — 1 applicant | $90,000 | $90,000 | $130,000 | $140,000 | $200,000 |
| Additional costs — 1 applicant | $5,750 | $12,700 | $15,000 | $5,000 | $10,631+ |
| Total — 1 applicant | $95,750 | $102,700 | $145,000+ | $145,000 | $210,631+ |
| Cheapest option for family of 4 | National Transformation Fund | Treasury Fund | Sustainable Development Fund | Economic Diversification Fund | |
| Investment — family of 4 | $95,000 | $92,000 | $159,500 | $140,000 | $250,000 |
| Additional costs — family of 4 | $8,000 | $23,700 | $22,475 | $35,000 | $17,353+ |
| Total — family of 4 | $103,000 | $115,700 | $181,975+ | $175,000 | $267,353+ |
How to obtain citizenship by investment: a step‑by‑step process
-
Preliminary Due Diligence
A compliance officer conducts a preliminary check of the investor to prepare for the program’s Due Diligence. This reduces the risk of rejection to 1% and helps resolve potential issues.
The check is completely confidential, and the investor only provides a copy of the passport and a tax number.
-
Document preparation
Lawyers prepare the application forms, translate and notarise documents where required, and compile the supporting evidence.
The document package usually includes:
- copies of IDs and passports;
- birth and marriage certificates;
- police clearance certificates;
- CV, as a summary of the applicant’s life and career, where required;
- bank statements and bank references;
- proof of the source of funds;
- proof of investment;
- photographs;
- medical certificates.
The exact list depends on the country and the applicant’s family composition.
-
Citizenship application and Due Diligence
The completed application is submitted to the government authority responsible for citizenship by investment. Applicants pay the required Due Diligence and processing fees.
The authorities verify the investor’s identity, criminal record, source of funds and other background information. Some countries also require applicants and adult family members to attend an interview.
-
Fulfilment of the investment requirement
If the application passes Due Diligence, the investor receives approval in principle. They then complete the qualifying investment or contribution under the chosen route.
-
Citizenship and passport issuance
After the investment is confirmed, the applicant receives a naturalisation or citizenship certificate and can obtain the country’s passport.
Family members included in the application receive citizenship at the same stage, subject to the programme’s rules.
Benefits of citizenship by investment
Citizenship by investment gives investors the same nationality status as other citizens of the country, subject to its laws. The main advantages are connected with residence rights, international mobility, family inclusion and
1. Second passport and right to live in another country
Successful applicants receive citizenship and can apply for the country’s passport. Unlike a residence permit, citizenship is not tied to the validity of a visa or the need to renew immigration status.
A citizen normally has the right to live, work and study in the country without additional immigration permission. This gives investors an alternative place of residence if they later decide to relocate.
Citizenship is usually granted for life and can often be passed on to future generations, although inheritance rules differ between countries.
2. Greater travel mobility
A second passport may provide
3. Citizenship for family members
Eligible dependants commonly include a spouse and children. Some countries also accept financially dependent parents, grandparents or siblings, depending on their age and circumstances.
4. A long-term backup option
A second citizenship gives investors an alternative country where they have the legal right to live. This can be useful if political, economic or security conditions change in the country of origin.
Unlike a visa or residence permit, citizenship is usually permanent and does not depend on renewals.
5. Business opportunities
A second citizenship can make it easier to invest in the country of citizenship, as well as open companies and bank accounts. Some passports also provide access to regional markets and business networks that may be harder to use with the investor’s original nationality.
6. Tax management
Some countries that offer citizenship by investment also have favourable tax regimes. A second citizenship may therefore give investors more options when choosing where to live, structure assets, or establish tax residence.
Vanuatu, for instance, has no personal income tax or capital gains tax. Citizenship alone does not change a person’s tax obligations, however: the result depends on tax residence, income sources, and the rules of the investor’s home country.
7. Access to healthcare and social services
Citizens may gain access to public healthcare, state education and social support that is unavailable or more limited to temporary residents. In Türkiye, citizens can use public hospitals through the state health insurance system and send children to public schools without tuition fees.
Risks and limitations of cheap citizenship by investment
A low entry threshold does not always mean a simple or
Strict Due Diligence. Applicants must prove the legal source of their funds and pass background checks. A low investment threshold does not mean weaker screening, and an application can be refused if the authorities identify financial, legal or reputational risks.
Nationality restrictions. Some countries exclude certain applicants or apply additional checks based on nationality, residence or other links to restricted countries or regions. Dominica, for instance, applies bans, limitations or enhanced Due Diligence to applicants connected with Belarus, Iran, Northern Iraq, North Korea, Russia, Yemen and Sudan.
Changing
The trend is towards tighter international scrutiny of
Limited liquidity of CBI real estate. Properties approved for citizenship may have a narrower resale market than standard residential real estate. Mandatory holding periods can also prevent investors from selling immediately if market conditions change.
Key takeaways on the cheapest citizenship programmes
- Citizenship by investment is a legal route to a second passport through a qualifying investment or contribution.
- 13 countries operate active citizenship by investment programmes. The minimum investment starts at $90,000.
- The five cheapest programmes by investment threshold are São Tomé and Príncipe, Nauru, Vanuatu, Sierra Leone, and Dominica.
- The minimum investment is only part of the total cost. Applicants also pay Due Diligence, application, processing, passport, interview and other government fees.
- Not every investment is
non-refundable . Some countries offer assets that may be sold or partially refunded later.
About the authors
Frequently asked questions
São Tomé and Príncipe and Nauru have the lowest investment threshold in 2026, starting at $90,000. However, São Tomé and Príncipe is cheaper by total cost: the minimum amount for one applicant, including government fees, starts at about $95,750.
The minimum investment starts at $90,000, but the final cost is higher. Applicants also pay Due Diligence, application, passport, interview and other government fees. For the five cheapest programmes, the minimum total for one applicant starts at about $95,750.
Yes. In São Tomé and Príncipe, one applicant can obtain citizenship for about $95,750 in total, including the $90,000 contribution and minimum government fees.
Nauru also has a $90,000 investment threshold, but additional fees increase the minimum total to about $102,700.
For a family of four, São Tomé and Príncipe is the cheapest option in this comparison. The contribution is $95,000, while the minimum total cost, including government fees, is about $103,000.
Dominica has the lowest threshold among the Caribbean options covered here, with citizenship starting from $200,000 through either a government contribution or approved real estate.
Some citizenship by investment routes allow investors to recover part or all of their capital. For example, Dominica real estate can be sold after the required holding period, while some Vanuatu fund options provide a partial refund after 5 years.
Yes. Some citizenship by investment programmes include real estate as a qualifying option. For example, Dominica allows applicants to invest at least $200,000 in
Processing time depends on the country. Among the five programmes compared, Vanuatu is the fastest, with citizenship available from around 3 months.
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