It's time to calculate taxes in Canada. As taxpayers begin to navigate the tricky web of tax information out there, they'll have multiple factors to consider to ensure their tax return is complete and that they're maximizing their deductions and opportunities to earn those sweet refundable tax credits. It's even trickier for Quebecers, who, unlike most Canadians, have to file two separate returns. Here's a guide to tax season in Canada, including how much income tax you can expect to pay at the federal and provincial levels, some of the biggest credits and benefits available to you, the filing deadline and the penalties for missing it.