Objectives:
The aim of the study was to assess the well-being of corporate employees and whether it has changed from the beginning of the first wave of COVID-19 (March) to the development of the second wave of the disease (October). The essence of the study was to estimate the risk of depressive symptoms in the studied population.

Methods:
The study involved 250 corporate IT employees. The study was conducted using the WHO-5 questionnaire and the Beck test. Statistical significance was determined using the Wilcoxon test (p=0.05).

Results:
In the first stage of the study, the average well-being of the respondents was assessed at 20.2 points, which means moderate well-being. It was observed that the average well-being was worse in the group of women (18.4 points) than in the group of men (22.0 points). In the last stage of the study, the respondents' feeling was 11.0 points - level of bad mood (10.0 points in women and 12.0 points in men). It was found that in the October stage the percentage of people with mild and moderate depression is higher than in the March stage.

Conclusions:
On the basis of this research, it can be concluded that COVID-19 and related restrictions had a negative impact on the mental condition of the respondents.