| Tax program | Vendor | Postal address | Telephone | E-mail | Web site | 
      | ATX’s 1040, 1040 Office, MAX
 
 | ATX/ Kleinrock
 | P.O. Box 1040 Caribou, ME 04736
 | 877-728-9776 | sales@atxinc.com | www.atxinc.com/index.aspx | 
      | Drake Software 
 | Drake Software
 | 235 East Palmer St. Franklin, NC 28734
 | 800-890-9500 | info@www.drakesoftware.com | drakesoftware.com | 
      | GoSystem Tax RS
 
 | RIA | 2395 Midway Rd., Building 1
 Carrollton, TX 75006
 | 800-865-5257 | gosystem.sales@thomson.com | gosystem.thomson.com | 
      | Lacerte 
 | Intuit Inc. | 5601 Headquarters Dr. Plano, TX 7502
 | 800-765-7777 | None | www.lacertesoftware.com | 
      | ProSeries 
 | Intuit Inc. | 6220 Greenwich Dr. San Diego, CA 92122
 | 800-934-1040 | None | www.proseries.com | 
      | ProSystem     fx     Tax 
 | CCH Tax and Accounting
 | 21250 Hawthorne Blvd. Torrance, CA 90503
 | 800-739-9998 | sales@prosystemfx.com | tax.cchgroup.com | 
      | Tax Software for the Professional
 
 | Dunphy Systems Inc.
 | 6740 Huntley Rd., Suite 103 Columbus, OH 43229
 | 614-431-0846 | dunphysupport@sbcglobal.net | www.dunphy.com | 
      | TaxACT Preparer’s Edition
 
 | 2nd Story Software Inc.
 | 5925 Dry Creek Ln. NE Cedar Rapids, IA 52402
 | 800-573-4287 | CustomerService@taxact.com | www.taxact.com | 
      | TaxSlayer Pro 
 | TaxSlayer Pro | 610 Ronald Reagan Dr. Evans, GA 30809
 | 888-420-1040 | sales@taxslayerpro.com | www.taxslayerpro.com | 
      | Taxware Tax Preparation
 
 | Taxware Systems Inc.
 | 924 W 9th St. Upland, CA 91786
 | 800-877-1065 | sales@TaxwareSystems.com | www.taxwaresystems.com | 
      | TaxWise 
 | Universal Tax Systems Inc.
 | 6 Mathis Dr. NW Rome, GA 30165
 | 800-755-9473 | sales@taxwise.com | www.taxwise.com | 
      | TaxWorks 
 | TaxWorks | 350 North 400 West Kaysville, UT 84037
 | 800-230-2322 | Sales@taxworks.com | www.taxworks.com | 
      | UltraTax CS 
 | Creative Solutions
 | 7322 Newman Blvd. Dexter, MI 48130
 | 800-968-8900 | CS.Sales@thomson.com | www.creativesolutions.thomson.com/tax |