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Statutory Deadlines

Global Statutory Tax Filing Deadline Calendar

Essential tax return filing, self-assessment, and quarterly estimated tax payment deadlines across the United States, United Kingdom, Canada, Australia, and European revenue agencies.

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United States (IRS)

Federal Individual Income Tax Return (Form 1040) & Q1 2026 Estimated Tax (Form 1040-ES)

Deadline: April 15, 2026
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United States (IRS)

Q2 2026 Estimated Tax Payment Deadline (Form 1040-ES)

Deadline: June 15, 2026
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United Kingdom (HMRC)

End of 2025/2026 UK Tax Year & ISA Investment Allowance Deadline (£20,000)

Deadline: April 5, 2026
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United Kingdom (HMRC)

Second Payment on Account for 2025/2026 Self Assessment

Deadline: July 31, 2026
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Canada (CRA)

Individual Income Tax Filing & Payment Deadline (T1 General Return)

Deadline: April 30, 2026
🇨🇦

Canada (CRA)

Self-Employed Individual Tax Return Filing Deadline

Deadline: June 15, 2026
🇦🇺

Australia (ATO)

Individual Self-Prepared Tax Return Lodgement Deadline (2025/26 Year)

Deadline: October 31, 2026
🇩🇪

Germany (Finanzamt)

Standard Statutory Tax Return (Einkommensteuererklärung) Deadline

Deadline: July 31, 2026
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France (DGFiP)

Online Income Tax Return (Déclaration des Revenus) Filing Deadline

Deadline: May 25, 2026