Companies operating in Bulgaria must maintain accurate corporate records, including their registered business address. If your branch or subsidiary relocates, you must report the update to the relevant authorities to remain compliant and avoid penalties. 

This article explains how to carry out a change of registered office in Bulgaria, outlining requirements, documents, and filing procedures.

Key Highlights

  • Clear, step-by-step overview of how to file a registered office change with Bulgarian authorities
  • Documentation requirements, timelines, and who must sign or authorize the address update
  • Frequent errors businesses make when filing, and how to avoid delays or rejection
  • How Commenda provides reliable support to complete the change of registered office smoothly and compliantly

Why Companies Change Their Registered Office

There are several situations where businesses need to update their registered address in Bulgaria. Common reasons include:

  • Relocation: Moving to a new office, city, or business park requires an official address update, ensuring tax notices and legal documents reach the right place.
  • Business expansion: Growing companies may shift to a larger facility, shared corporate space, or a new headquarters to support operations.
  • New registered agent or service provider: When changing legal representatives, the new address must be reflected in official records to stay valid.
  • Cost optimization: Some businesses move to a more affordable location or business hub to reduce operational expenses.

Regardless of the reason, keeping your registered office information up to date is essential. Maintaining current address information helps you stay compliant, avoid missed deadlines, and maintain uninterrupted communication with regulators. 

If your company is planning a change of registered office in Bulgaria, filing the update properly helps prevent penalties or administrative issues.

Understanding the Registered Office Requirement in Bulgaria

Every company operating in Bulgaria must maintain a registered office; this is the official legal address used for communication with regulators, tax authorities, and courts. It is where statutory notices, official correspondence, and service of process are delivered, making it a core component of corporate compliance.

The registered office rule is governed primarily by the Commercial Act (Търговски закон) and enforced by the Registry Agency (Агенция по вписванията) through the public Commercial Register. Any update to this address must be formally filed and approved before it becomes legally valid. For foreign companies with a branch or subsidiary in Bulgaria, the same requirements apply.

Whether relocating, expanding, or switching service providers, a proper change of registered business office in Bulgaria ensures uninterrupted communication and continued compliance with legal obligations.

Who Can Approve the Change of Registered Office

Before filing the update with authorities, the company must formally approve the new address internally. The exact approval structure depends on the company’s legal form and internal governance rules.

  • Board of Directors: In most cases, the board passes a resolution authorizing the new registered office. The resolution must clearly state the new address and the date it becomes effective.
  • Shareholders or Parent Company: Some company statutes require shareholder approval, especially when the registered office is moved to a different city or jurisdiction. Foreign parent entities may also need to issue written consent for their Bulgarian branch.

Once approved, an authorized representative, often the managing director, legal representative, or company secretary, signs the application and supporting documents for the Commercial Register.

Keeping accurate records of internal approvals is important. If a business is planning a change of registered address in Bulgaria, the filing may be rejected if the proper authorizing documents are missing or unsigned. Clear internal governance helps avoid delays and keeps the process compliant.

Types of Registered Office Changes in Bulgaria

Registered office updates may require slightly different procedures, as Bulgaria has multiple layers of local administration. To understand how the process works, it helps to know how the country is structured:

  • Provinces (Oblasts): Bulgaria has 28 provinces, each led by a governor appointed by the national government.
  • Municipalities (Obshtini): These provinces are divided into 265 municipalities, overseen by elected mayors and municipal councils.
  • Cities and Villages: Within each municipality are the towns (grad) and villages (selo) where specific business addresses are located.

Because of these administrative layers, there are three legal types of address changes:

  1. Change within the same municipality: The simplest variation that generally requires only a board resolution and Commercial Register filing.
  2. Change from one municipality to another: Additional documentation is often required to confirm the new jurisdiction and compliance status of the company.
  3. Change from one province to another: The most complex scenario, since it involves a different regional registrar and sometimes additional corporate approvals.

The law separates these categories to ensure accurate jurisdictional oversight. When planning a company address change in Bulgaria, knowing which category applies helps determine documentation, processing time, and approval steps.

Step-by-Step Process to Change the Registered Office in Bulgaria

Changing your company’s registered address in Bulgaria follows a clear, structured process. Businesses generally move through four key stages:

Step 1. Approve the decision internally:

A board resolution, or shareholder resolution, if required, must confirm the new address and authorize a representative to handle the filing. This signed document is part of the mandatory application package.

Step 2. File the notice with the Bulgarian Trade Register:

The application is submitted to the Bulgarian Trade Register, managed by the Registry Agency. Companies can file:

Most foreign businesses use a legal representative to handle the process, which helps prevent errors and speeds up approval.

Step 3. Wait for registry approval and publication:

After the application is accepted, the Trade Register typically reviews and processes the update within 2 to 5 business days. The new registered address becomes official only once the updated entry is published in the Commercial Register.

Step 4. Inform banks, partners, and other organizations :

Once the registry reflects the new address, the company should update all other relevant institutions. This usually includes:

  • Company banks and financial institutions
  • Insurance and employment offices
  • Clients, suppliers, and other partners

This step helps prevent missed correspondence, delays, and compliance issues.

By following these steps carefully, businesses can complete the change of registered office in Bulgaria with minimal disruption to their operations.

Documents Required for Address Change

The Trade Register requires a specific set of documents before approving the new registered office. Although the list may vary slightly by company type, most businesses will need:

  • Board or shareholder resolution: For LLCs or JSCs, a general meeting must be held and minutes drafted, signed, and attached to the application. Single-owner companies may submit a written decision from the owner instead.
  • Updated Articles of Association: If the registered office is listed within the Articles, they must be amended to reflect the new address.
  • Application to the Trade Register: This form must be signed by the company’s manager using an electronic signature or filed through an authorized lawyer.
  • Proof of right to use the new property: Lease agreement, ownership certificate, or written permission from the property owner. Originals or notarized copies may be required.
  • Certificate of Current Status: Issued by the Commercial Register to confirm the company is active and in good standing.
  • Authorized signature on the application: The manager, CEO, or authorized representative must sign, confirming legal authority to request the change.

These are the core company address change filing requirements in Bulgaria. However, forms and formats may vary, so companies should confirm the latest instructions from the Trade Register.

Regulatory Authorities to Notify

Once the new address is published in the Commercial Register, the company must update its information with key authorities and partners to keep records consistent:

  • National Revenue Agency (NRA): Required to update your corporate tax profile, VAT registration, and official mailing address.
  • National Social Security Institute (NSSI): Employers must update staff and insurance records to avoid payroll or reporting discrepancies.
  • Banks and financial institutions: Many require updated extracts before modifying account records.
  • Insurance companies, major clients, suppliers, and service providers: Ensures contracts, invoices, and correspondence reflect the new address.

Failing to notify the relevant bodies can cause missed notices or administrative penalties. Completing the notifications promptly ensures the registered office amendment in Bulgaria is fully compliant.

Key Updates After the Change Is Registered

After completing a change of registered office in Bulgaria, ensure the new address is reflected across all business materials. Start with the essentials, as these are often checked by clients, banks, and auditors:

  • Update invoices, contracts, letterheads, receipts, and company seals
  • Revise website footer and contact page
  • Refresh email signatures with the new address
  • Update Google Business profile and other digital listings
  • Amend social media pages to display the correct address
  • Correct domain registration/WHOIS information
  • Adjust online directories and partner platforms

Making these updates reinforces professionalism, ensures consistency, and demonstrates compliance. Treating this as an integral step in the address amendment process helps maintain smooth communication with clients, regulators, and partners.

Penalties or Legal Consequences of Not Updating the Registered Office

Companies in Bulgaria are legally required to update their registered office within 7 days of any change. Failing to do so can trigger direct penalties and broader compliance risks.

  • Fines from the Trade Register: Non-compliance may result in a penalty of up to BGN 500.
  • Missed legal correspondence: If notices, tax letters, or official documents are sent to an outdated address, the company risks failing to meet deadlines.
  • Secondary fines: For example, late or missed VAT payments due to unreceived notifications can also incur a minimum fine of BGN 500.
  • Operational and reputational risks: Missing official correspondence can lead to legal complications, administrative sanctions, or challenges in banking and contracting.

Timely action is critical. Completing a change of registered office in Bulgaria promptly ensures compliance, avoids unnecessary fines, and maintains smooth communication with regulators and stakeholders.

Best Practices When Changing Your Registered Office

Updating your registered office in Bulgaria involves multiple steps and interacting with several authorities. Following best practices can help streamline the process and reduce the risk of errors or delays:

  • Maintain a complete documentation trail: Keep copies of board/shareholder resolutions, trade register submissions, and supporting documents. This ensures transparency and eases any future verification.
  • Cross-check filing deadlines: The Trade Register requires updates within 7 days. Align internal approvals and submission schedules to avoid fines or penalties.
  • Keep old and new addresses active during the transition: This prevents missed correspondence while the registry processes the update.
  • Work with professional compliance agents or legal representatives: Experienced agents can prepare forms correctly, submit them electronically, and manage local requirements efficiently.

By adhering to these practices, foreign companies can reduce administrative burdens, prevent fines, and ensure a smooth change of registered office in Bulgaria, while maintaining uninterrupted communication with authorities, partners, and clients.

What to Consider When Moving Your Registered Office Internationally

Relocating a registered office across borders involves more than updating an address. Companies must assess legal requirements, tax implications, and regulatory obligations in both the current and new jurisdictions. 

This includes compliance with corporate law, VAT registration, employment regulations, and reporting obligations. Proper planning helps prevent penalties, missed correspondence, and operational disruption.

Working with experts ensures the transition is seamless. Services like Commenda support businesses throughout the process, coordinating filings, documentation, and cross-border compliance to guarantee a smooth change of registered office in Bulgaria.

How Commenda Simplifies Your Registered Office Change

Changing a registered office can be complex, especially for foreign companies managing local laws and regulations. Commenda acts as a trusted compliance partner, guiding businesses through each step with precision and efficiency.

From preparing corporate resolutions to completing the correct filing forms, we ensure every document meets country-specific requirements. Our platform combines automation with expert oversight, reducing manual errors and speeding up processing times.

Commenda coordinates notifications to tax authorities, banks, and other stakeholders, so businesses remain fully compliant and maintain uninterrupted communication. Whether it’s a local update in Bulgaria or a cross-border relocation, our team handles the details, ensuring accuracy and peace of mind.

With Commenda, companies can focus on growth and operations while confidently completing a change of registered office in Bulgaria. Book a free demo today!

FAQs

Q. What is a company registered office, and why is it required in Bulgaria?

A registered office is the official legal address of a company where regulators, tax authorities, and courts send official correspondence. It is mandatory to ensure compliance and proper communication.

Q. Can I use my home address as the registered office in Bulgaria?

Yes, a home address can be used if legally permitted and you have the right to operate a business from that location. Proper documentation must be provided.

Q. How long does it take to change the registered office address in Bulgaria?

Once submitted, the Trade Register typically processes the change within 2–5 business days. Publication in the Commercial Register finalizes the update.

Q. Do I need to inform the tax authority when I change my registered office address?

Yes, the National Revenue Agency must be notified to update corporate tax, VAT, and payroll records.

Q. What documents are required to change the registered office address for a company?

Common documents include a board/shareholder resolution, updated Articles of Association, Trade Register application, proof of the new address, and signature of authorized representatives.

Q. Can a company move its registered office from one city to another or from one province to another in Bulgaria?

Yes, but the level of approval and documentation depends on whether the change is within the same municipality, between municipalities, or between provinces.

Q. What happens if I do not update my company’s registered office address within the timeframe?

Failure to update within 7 days may result in fines of up to BGN 500 and secondary penalties for missed tax or legal correspondence.

Q. How can Commenda help with changing my company’s registered office in Bulgaria?

Commenda manages filings, prepares documentation, coordinates with authorities, and ensures compliance, making the entire process smooth and error-free.