Freelance Tax Calendar

Missed deadlines mean penalties. Add these dates to your calendar and stay compliant for the 2025/2026 tax year.

United States 🇺🇸

Apr 15, 2025

Q1 Estimated Tax Due

Payment for income earned Jan 1 - Mar 31.

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Jun 15, 2025

Q2 Estimated Tax Due

Payment for income earned Apr 1 - May 31.

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Sep 15, 2025

Q3 Estimated Tax Due

Payment for income earned Jun 1 - Aug 31.

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Jan 15, 2026

Q4 Estimated Tax Due

Payment for income earned Sep 1 - Dec 31.

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Apr 15, 2026

Annual Tax Return (Form 1040)

Filing deadline for 2025 tax year.

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United Kingdom 🇬🇧

Jan 31, 2026

Self Assessment Deadline

Online filing deadline for 2024/25 tax year + 1st Payment on Account.

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Apr 5, 2026

End of Tax Year

Last day of the 2025/26 tax year.

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Jul 31, 2026

2nd Payment on Account

Second advance payment for 2025/26 tax year.

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Canada 🇨🇦

Apr 30, 2026

Personal Income Tax Filing

Deadline to file personal taxes (T1).

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Jun 15, 2026

Self-Employed Filing Deadline

Filing deadline if you have self-employment income (payment still due Apr 30).

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Jun 30, 2025

HST/GST Return (Annual)

Deadline for annual filers (payment due Apr 30).

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Dates are subject to change by local tax authorities (IRS, HMRC, CRA). Always verify with official sources.