An additional component of remuneration paid to an employee for special merits or on the occasion of some festivals.

• Act of 26 June 1974, the Labour Code
  Place of publication: (Dz. U. z 2023 r. poz. 1465, z późn. zm.)
• Act of 26 January 1982, the Teachers' Charter
  Place of publication: (Dz. U. z 2024 r. poz. 986)