Hey {{first name | there}},
Almost everything written about a wrong W-2 is written for the person who received one. Check the numbers, call HR, wait for the fix.
If you run payroll for anyone, though, even just yourself through an S-corp, you are on the other side of that form. A mistake on a W-2 you filed comes with a price, it is charged per form, and it gets bigger the longer it sits there uncorrected.
Nobody usually puts the actual numbers in front of you. So this week we did.

The wrong W-2 costs the person who sent it
The penalty is not some vague possibility. It is a fixed dollar amount per form, and the clock on it started the day the form was due.
TL;DR:
For W-2s due in 2026, a correction runs $60 a form inside 30 days, $130 if you get to it by August 1, and $340 after that or if you never fix it at all.
Get it wrong on purpose and the ceiling comes off. That one is at least $680 a form with no maximum, and it rises to $690 for W-2s due in 2027.
It is your liability either way. The employer owns the accuracy of the form even when the wrong figure came straight out of your own payroll records, and that includes the W-2 you cut for yourself.
What the mistake actually costs
Here is the whole ladder in one place. The tier you land in comes down to two things: whether the mistake was an honest one, and how fast you fix it.
Assuming the mistake was honest, the one number you control is the date. Filing the corrected form, a W-2c, sooner lands you in a lower tier, so the day you spot the error is the day to send it, not the day you finish working out whose fault it was.
You file the W-2c with the Social Security Administration and hand your employee a copy, and because only your business or your payroll service can file it, there is no risk of the two of you submitting conflicting versions.
Smaller shops get a break on the annual caps, the ones with $5 million or less in average annual gross receipts, but the per-form figure in the table does not move.
And if a wrong W-2 ever lands on you, from a client's payroll or your own, the fix starts where your books already are. Compare the form against your last pay stub of the year and ask for a corrected copy.
If one has not reached you by the end of February, call the IRS and they will chase the employer for it.
Should you still need to file before a correction arrives, Form 4852 lets you stand in your real wages and withholding from that final stub and file on time.
01. You cannot make your own W-2. |
02. A W-2 and a 1099 from the same company for the same work is a red flag. |
03. Keep both copies when a W-2 gets corrected. |
The whole thing comes down to one habit. Catch the error early, send the corrected form, and the expensive tiers never come for you.
And if you were the one who received the bad form, the fix was sitting in your own records the whole time.
One note: we are not a CPA firm or a tax advisory service. We make it easy to create pay stubs, W-2s, invoices and 1099s. For anything specific to your situation, talk to your accountant.
See you next week,
The PayStubsNow team
