How do I find out about receiving a amended tax return. I amended a 2006 return and sent it out in late April. Now it's July. When do I receive this return?

You may call IRS and find out. For information, read
Your U.S. Tax Return: When will I get my tax refund? (http://taxipay.blogspot.com/2008/02/when-will-you-get-your-tax-refund.html)