Corporate taxes payable are due two months after the corporation’s tax year end date. With the exception of new corporations in their first year of operations, corporations are required by CRA to pay monthly or quarterly installments throughout the year, if their taxes payable, for the current or preceding taxation year is more than $3,000, otherwise interest will accrue on any balance due and not paid.
Individuals who are members of a partnerships, the T5013 is due no later than March 31 of the calendar year following the year in which the partnership’s fiscal year ended. In cases, where the members of the partnerships are corporations, the T5013 is due no later than five months from the end of the partnerships fiscal period.
Payroll remittances are due on the 15th day of the following month for corporations with less than $25,000 in monthly withholding. If your withholding amount exceeds $25,000 then you may be required to remit on an accelerated schedule, more frequently.