Federal and State Income Tax information
Massachusetts State Income Tax links
Mass. Department of Revenue site http://www.mass.gov/dor/
Online Forms Index http://www.mass.gov/dor/forms/online-forms-index.html
State tax FAQ http://www.mass.gov/dor/individuals/filing-and-payment-information/personal-income-tax-faqs/personal-income-tax-faqs.html
Federal Income Tax links
Internal Revenue Service http://www.irs.gov/formspubs/index.html?portlet=103
Federal Tax FAQ http://www.irs.gov/faqs/index.html
1040 Central http://www.irs.gov/individuals/article/0,,id=118506,00.html
Tax Information for Individuals http://www.irs.gov/individuals/
Online Services http://www.irs.gov/help/article/0,,id=143687,00.html?portlet=105M