Hi, naztruckinginc CNESST - government insurer for Québec's workers and employers If you are paying to your company staffs you can setup from Payroll section as deductions so no sales taxes to claim or add If you are paying on behalf of the company staffs enter the Net Amount for Payroll and enter the GST amount as the expenses to claim the input taxes enter the reason/details in the memo field and description If you are outsourcing to obtain the services and if he is a GST registered person use the rate provided on the invoice. Comment back for further clarifications / if you are not using the Payroll services.