After you file

Call the IRS:  1-800-829-1040  hours 7 AM - 7 PM local time Monday-Friday

Or go to this IRS website - https://www.irs.gov/payments/online-payment-agreement-application

You can view details of your current payment plan (type of agreement, due dates, and amount you need to pay) by logging into the Online Payment Agreement tool using the  Apply/Revise button  below.