As of April 2022[update], it is the sole bank operating on the Serbian market that is majority owned by the Government of Serbia.

By 1926 it had become the main financial savings institution in Kingdom of Yugoslavia, with branches in all postal offices in the entire county.

By then, it practiced a policy of financial transactions free of any taxes, intended to motivate the population to save capital.

[5] Later, in late January 2014, another state-owned Univerzal banka has lost its licence and Poštanska štedionica took their clients.

[10] The capital of Banka Poštanska štedionica Beograd is wholly owned by legal entities, 49.57% of which by JP PTT saobraćaja Srbija and 47.85% by the Serbian State.