how to set up payments for federal taxes
1 First, you must have filed all of the required tax returns. 2  If you didnât file a return for a tax year when you should have, the IRS will not set up a payment plan for you. 3  Second, you should examine your financial situation to determine the largest monthly payment you can make.f using an installment agreement to set up a payment plan still makes the most sense for your situation, there are a few things you should know before you submit your application: 1  First, you must have filed all of the required tax returns.