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This signature is intended for legal entities, sole proprietors or freelancers.

  • Online banking – VAT payment, social security contributions, salaries
  • NRA tax declarations
  • Electronic invoices issuance
  • Documents submission – declarations, monthly reports, Intrastat declarations, etc.
  • Transition to paperless document flow and archive
  • Communication with all state and municipal structures
  • E-mail and files signing
Validity Price without smart card and USB reader, VAT included
Price with smart card and USB reader, VAT included
1 year 50.40 BGN 71.40 BGN
3 years 132.30 BGN 153.30 BGN


Necessary documents

The Professional Electronic Signature is issued to an individual – Author. It certifies his/her professional commitment to a legal entity (company, organization, freelance). The individual is an Author and the legal entity – a Titular of the electronic signature.

The individual – the Author can be:

  • employee in the organization
  • an authorized person – e.g. an accountant or consultant

Documents required for issuing Professional Electronic Signature:

For the company (the Titular):

  • Certificate of registration in the Commercial Register or other document certifying the legal status of the company/organization.
  • ID card of the authorized representatives of the Titular (or of the person authorized to represent him/her) – an original and a copy of both sides – manually signed;
  • Notarized power of attorney. It is required only in cases when the Titular authorizes a representative to represent him/her before a Certification Services Provider for issuance and receipt of electronic signatures. Template of the attorney is available at "Documents" section.
  • Contract for certification services. It is signed by the Titular or the authorized by him/her representative when they visit BORICA’s office. You can read the contract in advance in the "Documents" section.

For each individual (Author), to whom an electronic signature will be issued:

Together with your electronic signature you will receive installation CD containing software and all the necessary instructions needed for its installation. Follow the installation instructions.

If necessary, you can use the free phone support number through the Help desk at 0700 199 10. You can also access the Help desk through the form for online chat by pressing the button at the top of the homepage of the web site.

BORICA AD offers installation services for the electronic signature at the client’s computer – in an office of the company, or at the client’s premises. Prices for this service are set out in the Prices section.

Contact us


41 Tsar Boris III Blvd.
1612 Sofia
e-mail: office

Lost or stolen signature

In case of lost or stolen signature – for temporarily suspension of 48 hours, call

0700 199 10 or *9910

In order to terminate your electronic signature, visit one of our offices.


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