A very informative website about the subject of W9 forms and related matter.
This website covers many of hte important issues about taxes and related matters.
This website covers the W4 Form in pretty good detail and is informative on that subject.
This covers IRA's, Alternative Minimum Tax, Capital Gains Tax, Corporate Tax, Employment Tax, Estate and Gift Tax, and a lot more.
This site covers Tax breaks for donation, 501(3)c Tax Exempt section, What is actually a tax donation, etc.
This is a very informative site on the issue of all of the W8 Forms such as , W-8 for requester, W-8BEN for foreigners, W-8CENotice of Expatriation and Waiver of Benefits, and several more.
This is an extensive website that covers just bout all of the issues related to 1040 forms and you can download many ofthe forms on the site. It also covers Form 4868 etc., as well.
This is a great website for information about 1099 Forms. IT has downloads of 17 different 1099 forms and information about each, and more.