I am an international student and a freelancer working for a US company but studying in Canada and receiving my income in my Nigerian account, how do I file my taxes

You will need to file your Canadian tax return if you are living in Canada. You will complete your information on your schooling- tuition and possibly rent. Also, you will need to claim the money you make as a freelancer working for a US company. It doesn't matter which account the money goes into- You need to claim everything that is made while here in Canada. 

Here are some great articles to assist you:

Tax Information for International Students in Canada

5 Tax Rules to Know About Working Remotely

Freelance Taxes in Canada: 9 Things You Need to Know

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