Important Dates

Apr
30
2021
Corporate Income Tax Return Due! (Year-end: October)

For companies with an October year-end.

Apr
30
2021
T1 Personal Tax Returns Due!

Sole proprietors excluded

May
31
2021
Corporate Income Tax Return Due! (Year-end: November)

For companies with a November year-end.

Jun
15
2021
T1 Personal Tax Returns Due!

Sole proprietors

Jun
30
2021
Corporate Income Tax Return Due! (Year-end: December)

For companies with a December year-end.

Jul
31
2021
Corporate Income Tax Return Due! (Year-end: January)

For companies with a January year-end.

Aug
31
2021
Corporate Income Tax Return Due! (Year-end: February)

For companies with a February year-end.

Sep
30
2021
Corporate Income Tax Return Due! (Year-end: March)

For companies with a March year-end.