For self employed individuals and their spouses or common law partners, the tax filing deadline is June 15. Regardless of your filing deadline, you have to pay amounts owing by the April 30 general filing deadline, or incur interest charges.
"This article provides information of a general nature only. It is only current at the posting date. It is not updated and it may no longer be current. It does not provide legal advice nor can it or should it be relied upon. All tax situations are specific to their facts and will differ from the situations in the articles. If you have specific legal questions you should consult a lawyer."