What Happens If You Miss the April 15 Tax Deadline (2026 Guide)

Missed Tax Day? Here's the exact penalty math: failure-to-file (5%/month), failure-to-pay (0.5%/month), and daily interest. Plus the single most important action to take right now to stop the damage from growing.

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How to Read Your IRS Notice CP14: Line-by-Line Breakdown

The CP14 is the most common IRS notice sent to American taxpayers. A plain-English walkthrough of every section — the balance, penalties, interest, and due date — so you know exactly what you owe and what to do next.

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IRS Late Payment Penalties Explained: 2026 Rates and How to Reduce Them

How IRS penalties compound at 0.5%/month (failure-to-pay) and 5%/month (failure-to-file). Real dollar examples, penalty abatement strategies, first-time abatement, and Fresh Start program guidance.

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How to Set Up an IRS Payment Plan in 2026: Step-by-Step Guide

Can't pay your IRS bill in full? A payment plan stops the escalation clock. Step-by-step: short-term vs long-term plans, fees and interest rates, the online OPA tool, Form 9465, and 5 tips to avoid defaulting.

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How to Pay Your IRS Bill Online in 2026

IRS Direct Pay, EFTPS, payment plans — every way to pay your IRS tax bill online, when to use each, and exactly how to avoid the late fees that quietly compound when you don't act. Q2 estimated taxes due June 16.

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