Important Dates 2026

Last day for RRSP contribution for

 2025 Tax year

1. Personal tax filing (T1 General) deadline
2. Tax due payment deadline for individuals and sole proprietors

•  Sole proprietor and partnership tax return filing deadline

• GST/HST filing deadline varies for each business. 
• you can always check the deadline in your CRA business account online or in the mails received from CRA which includes the Access Code.

• Corporation tax filing deadline is usually 6 months after it's year-end.
• Tax due payments deadline for corporations is two months after fiscal year end.