Oklahoma Individual Income Tax Payment Voucher

This document contains instructions for an Individual Income Tax Payment Voucher (Form 511-V) for the state of Oklahoma. It explains that the form should be used to pay any balance due on a 2008 state income tax return that has already been filed. The form collects identifying information like name, address, and social security number. It also provides instructions on how to fill out the form correctly, make the payment, and mail the form and payment to the Oklahoma Tax Commission.