110 - 3365 Harvester Rd, Burlington, Ontario L7N 3N2 | 905-634-4747

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Events Calendar

The calendar below shows important tax due dates and other events. Events have been categorized as Individual, Business and Province tax due dates, as well as general Firm events. Hover over an event to view its details.


The calendar is updated regularly, so check back often to keep track of filing requirements, deadlines, and other events that will help you stay current and up-to-date.


Business Individual Firm Province
Previous Month Next Month June 2025
2024 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2026
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
25 May
26
Income Tax: Business: Remittance Of Withholding Tax
27
28
29
30
31
1
2
Income Tax: Business: Corporate Tax Instalment
3
4
5
6
7
8
9
10
Income Tax: Business: Remittance Of Withholding Tax
11
12
13
14
15
16
Income Tax: Individuals: Tax Instalment Due
Income Tax: Individuals: Tax Return Filing Deadline
Income Tax: Business: Remittance Of Withholding Tax
17
18
19
20
21
22
23
24
25
Income Tax: Business: Remittance Of Withholding Tax
26
27
28
29
30
Income Tax: Business: Corporate Tax Instalment
Income Tax: Business: Corporate Tax Instalment
Income Tax: Business: Tax Return Filing Deadline
Income Tax: Business: Information Returns
1 July
2
3
4
5

The information presented is only of a general nature, may omit many details and special rules, is current only as of its published date, and accordingly cannot be regarded as legal or tax advice. Please contact our office for more information on this subject and how it pertains to your specific tax or financial situation.