• to calculate payroll deductions for employee paycheques.
• to print a statement of employee earnings and deductions that can be given to the employee along with their net paycheque.
• to check payroll deduction calculations produced by their current payroll software.
• to calculate payroll deductions for temporary or part-time employees who the employer does not wish to set up in their existing payroll software.

• to check their employer's calculation of payroll deductions on their payroll cheques.
• to calculate the expected net amount of an upcoming paycheque.
• to determine the change in total payroll deductions that would result from a change in their TD1 and/or TD1P claim amounts, or from a change in RSP/RPP deductions, etc.

• to verify the accuracy of their software's Canadian payroll tax deduction calculations.
• as a demonstration of the functionality and accuracy of the Canadian Payroll Tax Library (CPTL) programs, a library of Canadian payroll withholding tax calculation functions available for licensing to payroll application software developers. The CPTL programs, which are available as Windows DLL and/or Linux shared library modules, allow Canadian payroll software developers to out-source their Canadian payroll tax deduction module requirements, saving development and maintenance costs, and ensuring ongoing and up-to-date compliance with all federal and provincial payroll tax guidelines and requirements. For more information, click here.

No. If you have a web browser and an Internet connection on your computer, you do not need to install anything else on your computer to be able to use webTOD. Simply enter www.webtod.ca into your web browser and click on the webTOD calculator link to start the application.