According to Ukrainian Classifier of Economic Activities (KVED) you may carry out the following types of economic activities. When you register as PE, they are pre-selected.
1) Publication of computer games (KVED 58.21);
2) Publication of other software (KVED 58.29);
3) Computer programming (KVED 62.01);
4) Other activities in the field of information technologies and computer systems (KVED 62.09);
5) Data processing, posting of information on web sites and related activities (KVED 63.11);
6) Consulting on informatization (KVED 62.02);
7) Computer equipment management activities (KVED 62.03);
8) Web portals (KVED 63.12);
9) Market research and public opinion polling (KVED 73.20)