The Turbotax help topic at this link explains how to set up a payment plan:
https://ttlc.intuit.com/community/tax-payments/help/can-i-set-up-a-payment-plan-for-my-taxes/00/2651...
Also see
http://www.irs.gov/pub/irs-pdf/f9465.pdf form
https://www.irs.gov/pub/irs-pdf/i9465.pdf instructions.
To request an installment plan Fill out form 9465 to request the installment plan, and mail it in. It can also be submitted on line at www.irs.gov
Or: http://fairmark.com/2010/08/11/do-you-owe-the-irs/
As you go through the efile process you will get to a screen How Do You Want to Pay Your Federal Taxes?, one of the options is to set up a Payment Installment plan (form 9465). You can also apply online on the IRS website, go to IRS.gov, click the "I need to....", and select "Set-Up a Payment Plan". For more information regarding the Payment Installment agreement see the following
http://www.irs.gov/taxtopics/tc202.html
