How to Become a Bulgarian Citizen: 2025 Requirements and Process

Many people wonder about the advantages of Bulgaria as a member of the European Union and the opportunities for obtaining Bulgarian citizenship. Those who become Bulgarian citizens can gain important benefits such as freedom of movement within the Schengen area, the right to reside and work across the EU, and visa-free travel. However, like every country, Bulgaria has specific requirements and steps that applicants must follow to acquire citizenship.

This article covers the routes to Bulgarian citizenship, application conditions, required documents, and key points to consider during the application process.

Ways to Acquire Bulgarian Citizenship

There are several routes to apply for Bulgarian citizenship. Each route has different requirements and procedures. The most common methods are:

  • Citizenship by descent
  • Naturalization after long-term residence (residence permit)
  • Citizenship through marriage
  • Citizenship through investment
  • Citizenship by birth
  • Exceptional cases (contributions in science, culture or sports)

Types of Citizenship and Basic Requirements

Type of Citizenship Who Can Apply Main Requirement
By Birth Children of Bulgarian parents or those born in Bulgaria Birth certificate and proof of descent
By Descent Those with a parent, grandparent or ancestor who is a Bulgarian citizen Documentation proving lineage
By Residence Applicants with continuous/long-term residence of at least 5 years Residence permit and basic Bulgarian language knowledge
By Marriage Those married to a Bulgarian citizen 3 years residence and a bona fide marriage
By Investment Those who make a qualifying investment of a specified amount in BGN Proof of investment
Exceptional Individuals with notable contributions in science, arts or sports Official recognition and supporting evidence

1. Citizenship by Descent and by Birth

One of the most frequently used routes is citizenship based on descent. If your family migrated from Bulgaria or one of your parents is a Bulgarian citizen, you may be eligible for citizenship:

  • If one or both parents are Bulgarian citizens, the child is typically granted citizenship.
  • Those with a Bulgarian grandparent or earlier Bulgarian ancestry can apply by providing the necessary documentation.
  • Citizenship is granted directly by birth if the child is born in Bulgaria or to a Bulgarian citizen parent.

Required Documents

  • Full civil registry extract (showing the full lineage)
  • Birth certificate (original and notarized Bulgarian translation)
  • Name equivalence document (for name changes)
  • Copies of passport and identity card
  • Documents proving the Bulgarian citizenship of parents or other ancestors

Applications with these documents can be submitted to the Bulgarian Ministry of Justice or to a Bulgarian consulate in your country. Citizenship applications based on descent typically take one to two years to process.

2. Naturalization After Long-Term Residence

A person holding a residence permit in Bulgaria who has used continuous/permanent residence rights may apply for citizenship after a certain period:

  • A minimum of 5 years of permanent residence is generally required.
  • Residence typically begins with entry on a D-type visa followed by registration of residence.
  • After three years of residence, preparation for the application begins and a full review is conducted at the end of the fifth year.
  • Basic knowledge of the Bulgarian language is required.
  • Applicants must demonstrate an income or means of support in Bulgaria.
  • A clean criminal record is necessary.

During this process, applicants are expected to be employed or otherwise comply with national laws and to demonstrate financial stability.

3. Citizenship Through Marriage

Those who have been married to a Bulgarian citizen for at least three years can apply for citizenship through marriage:

  • The marriage must be genuine and legally valid.
  • Applicants should have held continuous residence in Bulgaria for at least three years prior to the application date.
  • Proof of the legal marriage and its authenticity is required.
  • A clean criminal record and documented regular income are necessary.

Required documents for marriage-based applications typically include:

  • Marriage certificate and a notarized Bulgarian translation
  • Identity and citizenship documents of the Bulgarian spouse
  • Evidence of cohabitation (address records, photos, communication history)
  • Residence and income documents

After completing the marriage-based citizenship process, approval is typically granted within approximately 1.5 to 2 years.

4. Citizenship by Investment

Bulgaria offers citizenship opportunities for significant investors:

  • Investment-based citizenship usually requires a minimum investment of 1,000,000 Bulgarian leva (approximately the local equivalent).
  • Qualified investments may include government bonds, establishing a company in Bulgaria, or real estate purchases.
  • Proof of investment, bank statements, property deeds and company documents must be included in the application file.

Authorities assess the size of the investment and the benefit it brings to the country. In exceptional cases, applicants who contribute socially, culturally, or economically may also be eligible to apply for citizenship.

General Requirements for Bulgarian Citizenship

Regardless of the route, applicants for Bulgarian citizenship must meet several common requirements:

  • Be an adult (over 18 years old).
  • Have no criminal record in Bulgaria (and provide a clean record from Turkish authorities where applicable).
  • Demonstrate a valid source of employment or income accepted by the state.
  • Provide proof of Bulgarian language proficiency certified by the Ministry of Education.
  • Renounce previous citizenship at the time of application when required (exceptions apply for EU/EEA citizens, marriage cases and some bilateral agreements).
  • Submit complete and accurate documentation.

Required Documents

  • Passport and identity card
  • Criminal record certificate
  • Birth certificate (apostilled and notarized translation)
  • Full civil registry extract
  • Residence permits (if applicable)
  • Completed application form
  • Additional documents as required by the route (marriage certificate, investment documents, descent documentation)

All documents must be translated into Bulgarian by a sworn translator and notarized.

Application Process and Review

The application process includes preparing documents, submitting them to the competent authorities and attending interviews if requested:

  • Applications are usually submitted to the Citizenship Directorate of the Bulgarian Ministry of Justice.
  • Documents undergo preliminary review; if complete, the applicant may be invited for an interview (oral examination).
  • After the interview, the application is reviewed and a decision is typically made within 12–24 months.

Frequently Asked Questions

Is dual citizenship allowed in Bulgaria?

Yes. Although renouncing other citizenships is generally required, exceptions exist. Dual citizenship may be permitted for those applying through marriage, EU citizens, and certain special cases.

How long does the process take?

Processing times depend on the type of application but typically range from 12 to 24 months. Applications based on descent or residence may take longer in some cases.

Is the citizenship process for newborns straightforward?

Yes. Newborns are generally recognized as Bulgarian citizens if the parents’ Bulgarian citizenship is documented.

Does marriage-based citizenship disappear if the couple divorces?

If citizenship has not yet been granted, termination of the marriage may nullify the applicant’s eligibility. However, if citizenship has already been granted, a subsequent divorce typically does not revoke the granted citizenship.