So if you thought you were paying the Tax Due in 4 payments using the 1040ES slips you have NOT paid anything towards the 2023 Tax Due. You might still owe the full amount and the IRS will be sending you a bill for the whole amount.
This is a common misunderstanding and problem. You might look at this post.....
https://ttlc.intuit.com/community/taxes/discussion/2023-balance-made-with-1040es-voucher-accidentall...
