Recommended

US Government

Internal Revenue Service - http://www.irs.gov
Social Security Administration - http://www.ssa.gov
US Tax Code - http://uscode.house.gov
Tax Information for Businesses - http://www.irs.ustreas.gov/businesses/index.html

State of Washington

Washington Department of Revenue - http://dor.wa.gov
Washington Employment Security Division (SUTA) - http://www.wa.gov/esd
Washington Department of Licensing - http://www.dol.wa.gov
Washington Department of Labor & Industry - http://www.lni.wa.gov

State of Idaho

Idaho Tax Commission Home - http://tax.idaho.gov
Idaho Tax Commission Forms - http://tax.idaho.gov

For Quickbooks users

Homepage for Intuit (Quickbooks) - www.intuit.com

Others

College Planning & 529 Plan Resource - http://www.savingforcollege.com/
Interlink Advantage - http://www.interlinkadvantage.com (Website Designers)

Useful Forms

Basic 1040 Package