If the holder of a security capability document is to carry out a sensitive activity immediately after the expiry of the validity of his/her existing document, it is his/her duty to request the Office in writing to issue a new document before the expiry of the validity of the existing document within a period of at least 5 months.

Background materials that the natural person is obliged to submit when submitting a security certificate before the expiry of the validity period of the existing document pursuant to Act No. 412/2005 Coll.:

  1. application for the issue of a document an indication of the sensitive activity to be carried out by the natural person on the basis of the document issued, consent to the conduct of the proceedings and a declaration of the truthfulness and completeness of the data. This application shall be completed by the applicant for the issue of the document.
  2. justification for carrying out a sensitive activity confirmed by the responsible person or a person authorised by him. The justification shall specify the function/position to which the sensitive activity relates + the legal provision under which it is carried out. The model justification set out in Decree No 300/2024 is available for preview - here
  3. Declaration of non-disclosure subject-matter and locally competent tax administrator and other persons involved in tax administration pursuant to Section 52(2) of the Tax Code, to the full extent of the data for the purpose of conducting security proceedings.
  4. If the applicant is a foreigner a document similar to an extract from the Criminal Register of the State of which the foreign national is a national, as well as the State in which the foreign national resided for a continuous period of more than 6 months after reaching the age of 15 years, or an extract from the Criminal Register with an annex containing information entered in the Criminal Register of such a State. If the foreign state does not issue a document similar to an extract from the criminal record, the condition of good repute is proved by a solemn declaration,
  5.  current photo 35 x 45 mm,
  6. Questionnaire completed in the final version in xml format only in electronic form. The questionnaire is to be completed in its entirety, only the CV indicates changes in the data since the previous application for a document was submitted);
  7. the application shall also be accompanied by the following documents (Section 7 of Decree No 300/2024):
  • birth or baptismal certificate, or other similar documents (e.g. an extract from the book of birth...) shall suffice in a simple copy; and
  • documents confirming the income stated in the application, specifying its amount after any deduction of mandatory statutory contributions in the case of income not included in the tax return, for the last 10 years, with the exception of documents confirming other income under the Income Tax Act up to CZK 100 000 per calendar year Sufficient in a simple copy (You are documenting i.e. only income that is not part of your tax return to the relevant tax office, if this income in the case of one type exceeds CZK 100,000 per calendar year. Please note that the pink form The taxpayer's declaration that you fill out at work is not a tax return. You do not substantiate benefits, social assistance contributions, sickness insurance benefits, unemployment benefits regardless of their amount. This means that if the limit of CZK 100,000 per calendar year is exceeded, you can prove, for example, salary, service allowance, old-age pension, insurance benefits, scholarship, subsidies, etc.). 

Supporting materials for the complete submission of an application for the issuance of a security certificate can be found here

Method and form of submission of the application for the issue of a document

The application can be submitted via the NBÚ Portal, when this method of administration is recommended by the National Security Authority, as it is convenient and user-friendly for the user, also by delivery to the Office’s data box (Office ID – h93aayw) or to the electronic mailroom This email address is being protected from spambots. You need JavaScript enabled to view it. with a recognised electronic signature established for private purposes. In addition, the application can be submitted in person after ordering on tel. no. 257283225 at the filing office of the Office's registered office in office hours (ordering is possible a maximum of 1 month in advance) or send by post or by the holder of a special postal license to his address

Particulars of the supporting documents in case of electronic submission:

  1. Document application forms a Declaration of non-disclosure submitted via the NBÚ Portal, the data box of a natural person, or if an electronic submission made to the electronic mailroom This email address is being protected from spambots. You need JavaScript enabled to view it. is signed by a recognised electronic signature established for private purposes, there is no need for application for the issue of a document a Declaration of non-disclosure signed,
  2. questionnaire in the final version in xml format,
  3. justification for the performance of a sensitive activity confirmed by the responsible person or a person authorised by him/her it must be signed by a recognised electronic signature of the responsible person or a person designated by him or by the output of an authorised conversion of documents pursuant to Act No 300/2008,
  4. photos (copy - scan),
  5. a copy (scan) of the birth certificate, documents confirming the income stated in the application, specifying their amount after any deduction of mandatory statutory contributions in the case of income not included in the tax return, for the last 10 years, with the exception of documents confirming other income under the Income Tax Act up to CZK 100 000 per calendar year,
  6. If the applicant is a foreigner a document similar to an extract from the Criminal Register of the State of which the foreign national is a national, as well as the State in which the foreign national resided for a continuous period of more than 6 months after reaching the age of 15 years, or an extract from the Criminal Register with an annex containing information entered in the Criminal Register of such a State. If a foreign state does not issue a document similar to an extract from the criminal record, the condition of good repute is proved by a solemn declaration, it must be the output of an authorized conversion of documents pursuant to Act No. 300/2008 Coll. 

Particulars of the supporting documents submitted in paper form:

  1. Document application forms a Declaration of non-disclosure must be signed,
  2. questionnaire in the final version in xml format on a technical data carrier (e.g. a flash drive),
  3. justification for the performance of a sensitive activity confirmed by the responsible person or a person authorised by him/her it must be signed by the responsible person or a person authorised by him, 
  4. photos,
  5. a copy of the birth certificate, documents confirming the income stated in the application, specifying their amount after any deduction of mandatory statutory contributions in the case of income not included in the tax return, for the last 10 years, with the exception of documents confirming other income under the Income Tax Act up to CZK 100 000 per calendar year,
  6. If the applicant is a foreigner a document similar to an extract from the Criminal Register of the State of which the foreign national is a national, as well as the State in which the foreign national resided for a continuous period of more than 6 months after reaching the age of 15 years, or an extract from the Criminal Register with an annex containing information entered in the Criminal Register of such a State. If a foreign state does not issue a document similar to an extract from the criminal record, the condition of good repute is proved by a solemn declaration, it must be in the original version and at the same time in an officially certified translation into the Czech language.