After you file

@canord  you can pay Federal taxes owed, on the IRS website.

https://www.irs.gov/payments

You can also mail in the payment with a payment voucher (1040-V)

https://www.irs.gov/pub/irs-pdf/f1040v.pdf

If you owe State taxes, you can go to your State’s website to pay online or get a payment voucher.