Dual Citizenship in South Africa: Rules, Retention, Documents, Costs and Step-by-Step Procedure
Understanding Dual Citizenship in South Africa

Dual Citizenship in South Africa is legally possible, but it is not automatic in every case and it comes with an important legal condition. The most critical rule is this: a South African citizen who wishes to voluntarily acquire the citizenship of another country must first obtain permission from the South African government to retain South African citizenship. This permission is commonly known as retention of citizenship. If an adult South African voluntarily takes another nationality without first receiving this approval, that person may automatically lose South African citizenship.
Because of this rule, Dual Citizenship in South Africa requires careful planning. It is especially important for South Africans applying for naturalization abroad, emigrants who want to keep their South African status, and families managing citizenship documents across borders.
Is Dual Citizenship in South Africa Allowed?
Yes, Dual Citizenship in South Africa is allowed in many situations. South Africa recognizes that a person may hold South African citizenship together with another citizenship. However, the legal route depends on how the second citizenship is acquired and whether the person is an adult or a minor.
Who may be eligible?
- South African citizens by birth or descent who want to acquire another nationality and keep South African citizenship, provided they obtain prior retention approval.
- Children who acquire more than one citizenship at birth, for example through parents of different nationalities or birth in another country with citizenship rights.
- Foreign nationals naturalizing as South African citizens, if their original country also allows dual nationality or does not require renunciation.
- South Africans who already hold another citizenship automatically, such as by descent, depending on the facts and timing.
Eligibility can become more complex where adoption, marriage, descent claims, or automatic foreign citizenship laws are involved. In those cases, professional advice or confirmation from the Department of Home Affairs may be sensible.
The Most Important Rule: Retention of South African Citizenship
The central issue in Dual Citizenship in South Africa is retention. If you are a South African adult and you are about to voluntarily acquire citizenship of another country, you must apply for and receive a Retention of South African Citizenship certificate before you complete the foreign naturalization process.
This rule applies to voluntary acquisition of another nationality. In practice, that usually means naturalization based on residence, marriage, or another application process in a foreign country. If you complete that foreign citizenship process first and only then approach South African authorities, it may be too late to preserve your South African citizenship.
Minors are often treated differently under the law, but families should still confirm the exact position before proceeding, especially where a child is included in a parent’s foreign naturalization application.
Step-by-Step Procedure for Dual Citizenship in South Africa
Step 1: Confirm how you will acquire the foreign citizenship
Before filing anything, determine whether the second citizenship will be acquired automatically or voluntarily. If it will be obtained through an application, oath, ceremony, or naturalization grant, South Africa will generally expect prior retention approval.
Step 2: Apply for retention of South African citizenship
Submit the relevant retention application to the South African Department of Home Affairs or, if you are abroad, through a South African embassy, high commission, or consulate where available. You should apply well before your foreign citizenship ceremony or final naturalization step.
Step 3: Gather supporting documents
You will usually need identity and citizenship evidence, forms, photographs if requested, and documentation showing the foreign citizenship process you are pursuing. Requirements may vary by mission or office, so always confirm the current checklist in advance.
Step 4: Wait for approval before taking the foreign citizenship
This is the key compliance point. Do not finalize the foreign naturalization until the retention approval has been issued. Keep the approval certificate safely, as you may need it later when renewing passports or proving your status.
Step 5: Complete the foreign citizenship process
Once retention is granted, you may proceed with the foreign nationality process. After obtaining the second citizenship, retain all naturalization certificates, oath records, and passport copies.
Step 6: Update your records if necessary
In some cases, it is wise to notify the relevant South African mission or Home Affairs office of your updated status and ensure your personal records are consistent, especially if you will renew a South African passport or register family events later.
Documents Commonly Required
Document requirements for Dual Citizenship in South Africa can differ depending on whether you are applying inside South Africa or through a mission abroad. Commonly requested documents include:
- Completed retention or citizenship-related application forms
- Valid South African passport
- South African identity document or smart ID card
- South African birth certificate, where requested
- Proof of permanent residence or lawful stay in the foreign country
- Letter, approval notice, or other evidence from the foreign authority showing that you are about to acquire that country’s citizenship
- Marriage certificate, divorce order, or change-of-name document if relevant
- Passport-size photographs if required by the office
- Proof of payment of the applicable government fee
If you are a foreign national applying for South African citizenship rather than a South African retaining citizenship, the required documents will be different and may include permanent residence proof, police clearances, language or residence evidence, and birth or civil status records.
Apostille, Legalization and Certified Translation of Foreign Documents
Any foreign document submitted for use in South Africa may need to be formally authenticated. This is a crucial practical issue in Dual Citizenship in South Africa because foreign birth certificates, marriage certificates, police clearances, and naturalization records are often part of the file.
When is an apostille needed?
If the document was issued in a country that is a party to the Hague Apostille Convention, the document will often need an apostille from the competent authority in that country. The apostille confirms the authenticity of the signature, seal, or stamp on the public document.
When is consular legalization needed?
If the issuing country is not part of the Hague Apostille Convention, the document may need legalization through a chain of authentication, usually ending with the South African embassy, high commission, or consulate responsible for that country.
What about translations?
If a foreign document is not in English, it should generally be accompanied by a certified translation into English. In many cases, the translation itself may also need notarization or authentication, depending on the authority receiving it. To avoid rejection, use a professional sworn or certified translator and confirm whether the translation must be attached to the apostilled or legalized original.
Best practice for foreign documents
- Obtain recent official copies from the issuing authority.
- Check whether the country uses apostilles or full legalization.
- Arrange certified English translations where needed.
- Make clear, legible copies for your records.
- Do not assume a notarized copy alone will be accepted in South Africa.
Processing Times
Processing times for Dual Citizenship in South Africa vary significantly. Applications handled through Home Affairs inside South Africa may move at a different pace from those lodged through missions abroad. Delays can arise from incomplete documents, verification of identity records, backlogs, and international document authentication.
As a practical guide, applicants should expect that retention approval may take several weeks to several months. If foreign documents require apostilles, legalization, or certified translation, that can add additional time. For this reason, it is wise to begin the process long before any foreign citizenship deadline, oath ceremony, or passport appointment.
Costs and Fees
The total cost of Dual Citizenship in South Africa depends on more than just the government filing fee. Applicants should budget for:
- Department of Home Affairs or consular application fees
- Courier or postage charges
- Apostille or legalization fees in the issuing country
- Certified translation fees
- Photograph, copying, and certification costs
- Professional assistance fees, if using an immigration lawyer or document specialist
Official fees can change, and missions abroad may apply local administrative charges. Always verify the latest fee schedule directly with the relevant South African authority before submitting your application.
Common Pitfalls to Avoid
Many problems with Dual Citizenship in South Africa arise from timing mistakes and document issues. The most common pitfalls include:
- Applying for retention too late: permission must be obtained before voluntarily acquiring the foreign citizenship.
- Assuming dual citizenship is automatic: legal permission is often required for South Africans naturalizing elsewhere.
- Using incomplete foreign documents: missing apostilles, legalization, or translations can lead to rejection or delay.
- Relying on outdated checklists: requirements can vary by office and change over time.
- Confusing adult and minor rules: children may be treated differently, but their cases still require careful review.
- Failing to keep evidence: always retain certified copies of approvals, certificates, and submission receipts.
Practical Tips for a Smoother Application
- Start early, ideally months before the foreign naturalization date.
- Confirm the latest forms and requirements with Home Affairs or the relevant South African mission.
- Check whether every foreign document needs an apostille, legalization, or translation.
- Make sure names and dates match across passports, IDs, birth certificates, and marriage records.
- Keep digital and paper copies of everything submitted.
- Do not take the foreign oath or accept the foreign citizenship grant until retention approval is issued.
Final Thoughts on Dual Citizenship in South Africa
Dual Citizenship in South Africa can be highly valuable for travel, family unity, residence rights, and long-term international planning. However, the process must be handled carefully. The single most important legal point is clear: if you are a South African adult voluntarily acquiring another nationality, you should obtain prior retention of South African citizenship before doing so.
With the right preparation, proper documents, and correct authentication of foreign records through apostille or legalization and certified English translation where required, the process is manageable. Because individual circumstances vary, applicants with complex nationality histories, missing records, or urgent timelines should consider obtaining tailored professional advice before proceeding.
