Tax Resource Center
Track Your Refund
https://sa.www4.irs.gov/irfof/IRServlet?app=IRFOF&selectLanguage=en
IRS Publications
http://www.irs.gov/app/picklist/list/publicationsNoticesPdf.html
NY State Tax Forms
http://www.tax.state.ny.us/forms/default.htm
Federal Tax Due Dates
http://www.irs.gov/publications/p509/ar02.html
NY State Tax Due Dates
http://www.tax.state.ny.us/forms/sales_cur_forms.htm