Internal Revenue Service           www.irs.gov
 
Social Security Administration     www.ssa.gov
 
Per Diem Rates                         www.gsa.gov
 
Historical Stock Quotes              http://bigcharts.marketwatch.com/historical/ 
 
Download State Tax Forms         www.taxadmin.org/fta/link/forms.html
 
Non Profit Organizations            www.guidestar.org
 
NAICS Codes and Titles            www.census.gov/epcd/naics02/naicod02.htm 
 
Savings Bond(s) Calculation       www.savingsbonds.gov/BC/SBCPrice
 
Foreign Currency Transactions   www.oanda.com 
 
State Tax Websites
 
Alabama Department of Revenue  http://www.ador.state.al.us 
 
Alaska Department of Revenue     http://www.revenue.state.ak.us/
 
Arizona Department of Revenue    http://www.revenue.state.az.us
 
Arkansas Department of Finance   http://www.accessarkansas.org/dfa/
and Administration 
 
California Franchise Tax Board      http://www.ftb.ca.gov/index.html
 
Colorado Department of Revenue  http://www.revenue.state.co.us/main/home.asp
  
Comptroller of Public Accounts     http://www.window.state.tx.us/taxes/
 
Connecticut Department of         http://www.ct.gov/drs/site/default.asp
Revenue Services 
 
Delaware Division of Revenue      http://www.state.de.us/revenue
 
District of Columbia                    http://cfo.dc.gov/etsc/main.shtm
 
Florida Department of Revenue     http://www.myflorida.com/dor/
 
Georgia Department of Revenue    http://www.etax.dor.ga.gov/
 
State of Hawaii Dept. of Taxation  http://www.state.hi.us/tax
 
Idaho State Tax Commission         http://tax.idaho.gov/index.html
 
Illinois Department of Revenue      http://www.revenue.state.il.us
 
Indiana Department of Revenue     http://www.in.gov/dor
 
Iowa Department of                    http://www.state.ia.us/tax
Revenue and Finance
 
Kansas Department of Revenue     http://www.ink.org/public/kdor/
 
Kentucky Revenue Cabinet           http://revenue.ky.gov/
 
Louisiana Department of              http://www.rev.state.la.us
Revenue & Taxation 
 
Maine Revenue Services              http://www.state.me.us/revenue/
 
Maryland Comptroller                   http://www.marylandtaxes.com/default.asp
of the Treasury    
 
Massachusetts Department          http://www.mass.gov/dor
of Revenue
 
Michigan Department of Treasury   http://www.michigan.gov/treasury
 
Minnesota Department of Revenue  http://www.taxes.state.mn.us/
 
Mississippi State Tax Commission    http://www.mstc.state.ms.us/
 
Missouri Department of Revenue     http://dor.mo.gov
 
Montana Department of Revenue    http://www.state.mt.us/revenue/
 
Nebraska Department of Revenue    http://www.revenue.state.ne.us/index.html
 
State of New Hampshire                http://webster.state.nh.us/revenue/
Department of Revenue Admin 
 
New Jersey Division of Revenue       http://www.state.nj.us/treasury/taxation/
 
New Mexico Taxation                     http://www.state.nm.us/tax
Revenue Department
 
New York Department                    http://www.tax.state.ny.us/
of Tax and Finance 
 
North Carolina Department              http://www.dor.state.nc.us/
of Revenue
 
North Dakota Office of State           http://www.nd.gov/tax//
Tax Commissioner 
 
Ohio Department of Taxation           http://tax.ohio.gov/
 
Oklahoma Tax Commission               http://www.oktax.state.ok.us/
 
Oregon Department of Revenue        http://egov.oregon.gov/DOR/
 
Pennsylvania Department                http://www.revenue.state.pa.us
of Revenue
 
Rhode Island Division of Taxation      http://www.tax.ri.gov/
 
South Carolina Department              http://www.sctax.org/
of Revenue
 
Tennessee Department of Revenue   http://www.state.tn.us/revenue/
 
Utah State Tax Commission             http://tax.utah.gov/
 
Vermont Department of Taxes          http://www.state.vt.us/tax/
 
Virginia Department of Taxation        http://www.tax.virginia.gov/index.cfm
 
West Virginia Department of             http://www.state.wv.us/taxdiv/
Tax and Revenue
 
Wisconsin Department of Revenue     http://www.dor.state.wi.us/