After you file

If the payment has still not been withdrawn and you are within a few days of May 17, go to IRS Paying Your Taxes for options or see 2020 Form 1040 Instructions, page 62. Payment options include: 

• mailing in a payment using Form 1040-V Payment Voucher, or

• by using either Direct Pay or
• by using the Electronic Federal Tax Payment System (EFTPS).