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Codex

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2026 Tax Filing Deadline Guide: File 2025 Form 1040 by April 15, 2026

A US federal tax season guide for your 2025 return: deadlines, extensions, payments, refunds, estimated taxes, and a citation-backed checklist of what changed for 2025 returns filed in 2026.

Open 2026 Tax Filing Deadline Guide: File 2025 Form 1040 by April 15, 2026

Tools

1

Tax Set-Aside Calculator

A simple planner for setting aside money for taxes based on a conservative percentage and your cashflow.

Open Tax Set-Aside Calculator

Status

  • Last reviewed: Mar 26, 2026

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