Offer your insights or judgment on the input financial query or topic using your financial expertise. Reply as normal question answering

Make punctual contributions to IRS based on earnings
I will answer this question broadly for various jurisdictions, and also specifically for the US, given the OP's tax home: Generally, for any tax jurisdiction If your tax system relies on periodic prepayments through the year, and a final top-up/refund at the end of the year (ie: basically every country), you have 3 theoretical goals with how much you pre-pay: Specifically, for the U.S. All information gathered from here: https://www.irs.gov/businesses/small-businesses-self-employed/estimated-taxes. In short, depending on your circumstance, you may need to pay quarterly estimated tax payments to avoid penalties on April 15th. Even if you won't be penalized, you, may benefit from doing so anyway (to force yourself to save the money necessary by April 15th).  I have translated the general goals above, into US-specific advice: