TurboTax never knows how, when, or even if you paid your tax due. You can enter a payment method into the software, but it is up to the IRS to process that payment. Your proof will be your own bank/credit card records after the payment has been made.
https://ttlc.intuit.com/community/tax-payments/help/how-do-i-review-the-method-i-chose-to-pay-my-fed...
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