CalcuBooker

Algorithm for calculating salaries and taxes:
- calculation of salary and salary from the opposite;
- Calculation of IIT, OPV, SO, SN and OSMS;
- added 90% adjustments for IIT, CH and OSMS for salaries below the lower threshold;
- the minimum sizes of IIT and OPV for salaries below the lower threshold are taken into account;
- the maximum sizes of IIT and OPV for salaries above the highest threshold have been taken into account;
- the minimum and maximum dimensions of CO have been taken into account;
- the maximum size of the OSMS is taken into account;
- Added deductions for IIT, OSMS and CH in the MP;
- saving data in the database;

User Interface Features:
- adding the organization to the general list (button with a plus sign);
- display the name and the organizations added to favorites, the date of the cost estimate;
- Assigning the name of organizations in the field "Name of organizations";
- selection of the type of organizational management from the drop-down list;
- selection of date and time of costing;
- add the current organization to your favorites;
- removal of the current organization from the general list;
- add the employee to the list of the current organization and costing in a separate window;
- selection of residence, status of employee and owner of individual entrepreneurs from the dialog box;
- reset or clear entered or filled data;
- choice of direct or reverse payroll;

Note:
- numbers are rounded up;
- salary input and calculation of salary and taxes is carried out in national currency tenge;

I ask you to assist in the further development of the application. I will be glad for your professional comments and valuable advice!