You can your balance due to the IRS
with a check or money order or you can pay
directly through the IRS Website here: https://www.irs.gov/payments.
You can check to see if a payment you made to the IRS has been credited by viewing your account on the IRS
website:
https://www.irs.gov/payments/view-your-tax-account.
Click on the "Create or View Your Account" link.
