Arizona Department of Housing
http://www.housingaz.com
Arizona housing authorities and other entities
Rural Arizona Homeless Management Information System

http://symmetricsolutions.com/ruralazhmis/
Social Service

http://www.socialserve.com/
Arizona Multihousing Association

http://www.azama.org
Phoenix Housing Authority

http://www.ci.phoenix.az.us/CITZASST/sect8hou.html
Glendale Housing Authority

http://www.ci.glendale.ca.us/cdh/quality_housing.asp
Rural Development
www.rurdev.usda.gov
Maricopa County Housing Authority
http://www.maricopa.gov/housing/default.asp
Affordable Housing Resources
www.novoco.com

A very comprehensive site

Current and past tax credit percentage rates

Applicable Federal Rates
www.loveridgehuntcpa.com

Providers of accounting services (audits, tax returns, etc.)

Special emphasis on affordable housing.