Start by opening the CONFIGURATION MENU by pressing on the configuration button in the top right.

Then select COMPANY SETTINGS to open your company configurations. 

Once in the "edit" menu, you can change the country  your company in the field “Country and Province/State and save your changes by pressing on the save button.

When you change countries, the Income taxes, Sales tax, and Employer contribution tables automatically update to reflect the tax regulations of the selected country.

If your country is not in the drop-down choice, you can choose "Other" and manually configure your Income taxes, Sales taxes and Employer contribution. By default, the tool uses global averages that may not be suitable for your country's tax regulations.