Document Type


Publication Date

Summer 2009


At least 4.4 million families in the U.S. are blended ones that include step-children and step-parents. For tax purposes, these steps receive preferential treatment for their status because they are on the one hand included as family members for many income tax benefit sections, but on the other hand excluded as family members for business entity attribution purposes and for gift and estate tax anti-abuse provisions. In the interests of fairness and uniformity, steps should be treated as family members for all tax purposes where steps have in fact voluntarily acted as their biological or adoptive counterparts, both when such treatment would decrease and increase their tax burdens.



To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.