W-2

Do I have to pay estimated taxes on a W-2?

Usually not, even if you owe. The safe-harbor rules in plain words, the 110% rule once you earn over $150,000, and the late-year trick that fixes it.

Updated October 2026 · 5 min read

Last April you owed a few thousand dollars, and now someone has told you that you should have been paying quarterly. Take a breath. Most W-2 employees never need estimated payments, even ones who owe at filing. What matters is whether you hit a safe harbor.

The rule: you're safe if you hit one of these

There's no underpayment penalty if any one of these is true:

• –You owe less than $1,000 when you file, after withholding.
• –Your withholding and payments covered at least 90% of this year's tax.
• –Your withholding and payments covered at least 100% of last year's total tax.

The 110% rule for higher earners

If your adjusted gross income last year was over $150,000 ($75,000 married filing separately), the last test rises to 110% of last year's tax. So if last year's total tax was $50,000, you're safe this year once your withholding reaches $55,000, no matter how big this year's bonus turns out to be. Last year's total tax is on Form 1040, line 24.

If you're short: the late-year withholding trick

Estimated payments count on the day you make them, so a payment in January doesn't fix a short April. Withholding is different. The IRS treats withholding as paid evenly across the year, whenever it actually came out. That means a big extra withholding from your December paycheck counts as if you'd paid it in four even pieces.

1. 01In the fall, compare your year-to-date withholding (on your pay stub) with your safe-harbor number.
2. 02If you're short, give your employer a new W-4 with an extra amount in Step 4(c) for the rest of the year.
3. 03If you have no paychecks left, make an estimated payment at IRS Direct Pay. Quarterly due dates are April 15, June 15, September 15, and January 15.

If you missed it anyway

The penalty is interest on the shortfall for the time it was short, at the IRS underpayment rate (7% a year through 2025). A $3,000 shortfall for half a year costs about $100. It's figured on Form 2210, and in most cases the IRS will compute it and send you the bill, so you don't have to.