Asking for clarity on underpayment penalties with the IRS
Asking for clarity on underpayment penalties with the IRS Normally my taxes due are less than $1000. However this year I sold a good chunk of ESPP shares, and even though my W4 is set to 0 allowances, I owe a bit over $2000 and will be paying in full. For 2025 taxes, do I have to add additional withholding / do some estimated tax payments to be safe for next year in case I sell more ESPP and am again o...