For Canadian Corporate Tax, the employer must make sure they apply the correct funds to the proper Canada Revenue Agency (CRA) section. There are several branches and sub branches of CRA. There is now a Payroll deduction online calculator (PDOC) that can assist your efforts. Use the http://www.canada.ca website as your starting point.
Sole Proprietors – mileage (km) keep track at beginning of the year, of your start mileage (km) repeat for end of year. Make sure you give details for the travel reason. Was it work related? If yes, then even more details are in you favour.
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