Miss the April 15 deadline and the IRS charges 5% of unpaid tax per month, up to 25%. A reminder a week ahead closes the gap between intending to file and actually doing it. Free, no account, repeats every year.
Done in seconds. No sign-up required.
Filing late isn't a slap on the wrist. The penalties stack up fast.
failure-to-file penalty per month, up to 25% of unpaid tax
IRS late-filing penalty schedule
failure-to-pay penalty per month, on top of the filing penalty
IRS penalty notice CP14
annual interest rate currently charged by the IRS on unpaid tax balances
IRS quarterly interest rate
Taxes are an annual event. Once a year is a long enough gap that the date falls out of routine memory. You don't think about April 15 in November, and by the time February rolls around, you've forgotten you meant to start gathering documents in January.
The systems most people rely on don't help. A sticky note from last year is gone. A calendar entry set in 2024 was dismissed and forgotten. The IRS doesn't email you a reminder — it emails you a penalty notice after the fact. By the time anyone tells you you missed it, the 5% monthly clock has already started.
That's the gap a reminder closes. Not "you should file taxes" — you already know that. The reminder lands a week before the deadline, when you still have time to actually open the software, find the W-2, and submit.
Tax Day repeats every April 15. Set a recurring reminder once and the email arrives every year on schedule — no need to remember to re-add it. The form below pre-fills April 15 with yearly recurrence enabled.
Yearly recurrence is on by default. One setup covers every Tax Day for life.
Notifications 7, 3, and 1 day before April 15, plus on the day. Enough lead time to actually file.
If you don't click "I did it," follow-up emails the same day and the next morning keep nudging you.
Quick reference for the current cycle.
| Filing season opens | January 26, 2026 |
| Federal filing deadline | Wednesday, April 15, 2026 |
| Extension request deadline | April 15, 2026 (Form 4868) |
| Extended filing deadline | October 15, 2026 |
| Q1 estimated tax due | April 15, 2026 |
Full year-by-year breakdown including 2027 and 2028 shifts is on the When is Tax Day 2026 page. For the four quarterly deadlines if you're self-employed, see quarterly estimated tax deadlines.
Three different ways missing the deadline costs you real money.
5% of unpaid tax per month, capped at 25%. On a $5,000 balance that's $250 after one month, $1,250 if you stall five months.
See the full penalty math →If you filed for an extension and forget the October 15 follow-up deadline, you owe the full failure-to-file penalty back-dated to April 15.
October 15 explained →Self-employed filers owe estimated tax four times a year. Miss one and the underpayment penalty applies until you catch up.
Q1–Q4 deadlines →Specifics for the dates, penalties, and second-chance deadlines.
For most years, April 15. If April 15 falls on a Saturday, Sunday, or legal holiday in DC, the deadline shifts to the next business day. In 2026 the deadline is Wednesday, April 15. In 2028 it shifts to April 18 because April 15 is a Saturday and April 17 is Emancipation Day.
Set a reminder for April 15 and add your email. You'll get notifications 7, 3, and 1 day before the deadline, plus an email on the day itself. No account, no app. The reminder repeats every year so you only set it once.
A reminder 7 days before April 15 is the latest you want it. Many people prefer earlier — late February or early March — so they have time to gather W-2s, 1099s, and receipts without rushing. BoldRemind sends advance notices 7, 3, and 1 day out, then on the day, then follow-ups if you don't mark it done.
Taxes happen once a year. That's long enough to fall out of routine awareness. Add the fact that most people procrastinate the unpleasant parts of paperwork, and April creeps up faster than expected. The IRS estimates that millions of returns are filed late every year, with most filers blaming missed deadlines on simply losing track.
File anyway. The failure-to-file penalty is ten times the failure-to-pay penalty — 5% per month versus 0.5% per month. The IRS offers payment plans if you owe more than you can pay at once. Filing on time is almost always the cheaper move, even if you can't pay everything.
If you filed Form 4868 for an extension, you have until October 15 to actually file your return. Set a second reminder for that date so it doesn't slip. The full breakdown is on the October 15 tax extension page.
If you're owed a refund, there's no late-filing penalty. But the IRS only holds refunds for three years before forfeiting them, so a reminder still matters. And if your income changes mid-year and you suddenly do owe, the penalty clock starts April 15 whether you knew it or not.
Free. No account. Takes 30 seconds. Emails 7, 3, and 1 day before the deadline so you file on time and skip the 5%-per-month penalty.
Create Tax Filing ReminderLast modified: