If you withhold taxes from a pension, social security or distributions from a retirement account you may not need to make estimated payments. Also if you are still working an have enough withholding being taken out of your check from your employer you may not need to make estimated payments.
The IRS uses a pay-as-you-go income tax system, meaning you must pay your taxes as you earn income. It enforces this by charging penalties for underpayment. You get them if you haven't paid enough income taxes through withholding or making quarterly payments. It also charges penalties on late payments even if you end up getting a refund.
The IRS uses a couple of rules to determine if you need to make quarterly estimated tax payments:
For tax year 2025, the following payment dates apply for avoiding penalties:
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