Internal Revenue Service:
www.irs.gov

Departamento de Hacienda:
http://www.hacienda.gobierno.pr/

Puerto Rico Tax Profesionals:
http://www.PRtaxPro.com

The Tax Policy Center:
http://www.taxpolicycenter.org/

The Tax Foundation:
http://taxfoundation.org/

National Association of Tax Professionals:
http://www.natptax.com/
http://www.taxprofessionals.com/

National Association of Enrolled Agents:
http://www.naea.org/MemberPortal/

Puerto Rico Society of Enrolled Agents:
http://www.PRSEA.com

Federation of Tax Administrators:
http://www.taxadmin.org/fta/link/forms.html

American Bar Association Tax Index:
http://www.abanet.org/tax/sites.html

Colegio de Abogados de PR:
http://www.capr.org/

American Institute of CPA's:
http://www.aicpa.org

Colegio de CPA's de PR:
http://www2.colegiocpa.com/index.html

Servicio Gratuito de Leyes de PR:
http://www.estado.gobierno.pr/Leyes_PR.htm

TaxLinks.com:
http://www.taxlinks.com/

TaxSites.com:
http://www.taxsites.com/

TaxTopics.com
http://www.taxtopics.net/

Virtual eOffice
The Atrium Business Center
530 Constitution Avenue
PO Box 29898, San Juan, PR  00929
Voice: 787-510-2525 : Fax 787-998-3535