Federal Tax Sites:

Internal Revenue Code                     www.uscode.house.gov/title_26.htm

Tax Regulations                                                www.access.gpa.gov/ecfr

Revenue Rulings                                               www.taxlinks.com

Court Decisions:

United States Supreme Court                www.findlaw.com/casecode/supreme.html

Federal Circuit Courts                          www.findlaw.com/casecode/courts

United States Tax Court                      

www.ustaxcourt.gov

Federal District Courts             

www.findlaw.com/10fedgov/judicial/district_courts.html

IRS Tax Topics                                                www.irs.gov/taxtopics

Tax Rates & Tables                                          www.taxsites.com/rates.html

Internal Revenue Service Home Page    

www.irs.gov

State & Local Tax Sites:

Connecticut Dept. of Revenue Services 

 www.ct.gov/drs

Massachusetts Department of Revenue 

 www.mass.gov/dor

E-Commerce Taxation                          www.taxsites.com/topics/e-commerce.html

Federation of Tax Administrators                      www.taxadmin.org

Multistate Tax Commission          

www.mtc.gov

State & Local Tax Directory                             www.taxsites.com/state.html

State Tax Agencies                                           www.taxsites.com/agencies.html

Streamlined Sales Tax System               www.streamlinedsalestax.org

International Tax Sites:

International Tax Directory                                www.taxsites.com/international.html

United States Tax Treaties                                www.irs.gov/pub/irs-pdf/p901.pdf

Worldwide Governments on the web                www.gksoft.com/govt/en/world.html

Tax Forms & Publications:

IRS Forms & Publications                                www.irs.gov/formspubs

Tax forms & instructions                                   www.taxsites.com/forms.html

Professional Associations:

American Bar Association Tax Section 

www.abanet.org/tax

American Institute of CPAs                                              www.aicpa.org

Institute for Professionals in Taxation    

www.ipt.org

National Association of Enrolled Agents           

www.naea.org

National Association of Tax Professionals         www.natptax.com

National Taxpayer’s Conference                       www.statetaxes.net

State CPA Societies Directory             

www.taxsites.com/cpa-societies.html

Tax Associations Directory                               www.taxsites.com/associations.html

Tax Policy & Reform Groups                            www.taxsites.com/policy.html