Gov and search for installment agreement, select online and follow the instructions on the Installment Agreement – Apply Online page. If you apply for a payment plan (installment agreement), it may take up to 90 days to process your request.To fill out the Installment Agreement Request form, first gather your financial information including tax liabilities. A payment plan agreement outlines an installment plan to repay an outstanding balance over a specified time frame. The IRS Online Payment Agreement system lets you apply and receive approval for a payment plan to pay off your balance over time. Form 9465 is used to request a monthly installment agreement with the IRS. Use our free payment plan agreement form to spell out all the terms and conditions of a loan if you need to establish a payment schedule with someone. This form facilitates setting up a payment plan for unpaid tax liabilities. To generate the Form FTB 3567:In the Detail input, go to Screen 80, Installment Agreement Request. Payment Agreement form that reflects the new premium amount.