CCH Incorporated
Provider of information services, software and workflow tools for tax, accounting, legal and business professionals.
http://www.cch.com/

BNA Software
Features a popular line of tax automation products designed for corporate and public tax professionals.
http://www.bnasoftware.com/

CORPTAX
Corporate tax software, tax technology solutions and strategic tax resources for a Total Tax Strategy from CORPTAX.
http://www.corptax.com/

Tax Technologies, Inc.
Provider of Internet/Intranet-based tax compliance and planning software for large, multinational clients.
http://www.taxtechnologies.com/

Vertex Inc
Offers tax compliance software along with news and information on property, state and local, telecommunications, and business taxes.
http://www.vertexinc.com/

CPC Software Solutions
Developer of tax billing, cash receipting, personal property, real estate and business license software for government organizations.
http://www.cpc-software.com/

TaxWise by Universal Tax Systems, Inc.
Tax preparation and electronic filing software offering federal and state software packages for 1040, 1120, 1120S, 1065, 1041 ,706, 709, 990, 5500, and miscellaneous forms.
http://www.taxwise.com/

TradeAccountant
Offering TradeAccountant, a capital gains software package. Includes IRS 1040 Schedule D and Form 4797. Multi client version available for tax preparers.
http://www.tradeaccountant.com/

Enhanced Government Tax Software
Software designed to prepare real estate and personal property taxes.
http://www.egtsoftware.com/

LIFO-PRO
Provides consulting, calculation services, and LIFO software for all industries except automobile dealers.
http://www.lifopro.com/

RIA
Provider of tax and financial management software, publications, and internet services for research, information, and compliance.
http://ria.thomson.com/

TriTech Software
Tax software for preparing insurance premium taxes and municipal taxes.
http://www.tritechsoft.com

My Offer in Compromise
Software for payroll tax problem resolution, back taxes returns, IRS levy and wage garnishment release, tax lien help and others.
http://www.myofferincompromise.com

Express Tax Place
Offers tax preparation software.
http://www.etaxplace.com

TaxWorks
Software for preparing returns for individuals, C and S corps, and partnerships, with efile for all states that have an efile program.
http://www.taxworks.com

Abacus Efile
Software program designed for preparation of income tax returns for efile.
http://www.abacusefile.com

Windom Tax Preparation
Online tax return software with electronic filing.
http://www.windom.org

Petz Enterprises
Specializes in federal and state income tax preparation, electronic filing, bank financial products and electronic funds transfer. Includes software for service bureaus and retail tax centers.
http://www.petzent.com/

Tax Tables
Tax tables and tax table lookup by ZIP code.
http://tax-tables.com

Caliber Technology
Tax tables and tax table software, withholding tax software. Software components and tax tables for computing payroll withholding.
http://taxupdate.com/

OpenTaxSolver
A free program for calculating Tax Form entries and tax-owed or refund-due, such as Federal or State personal income taxes.
http://opentaxsolver.sourceforge.net/

TaxACT
US software- and web-based personal income tax filing applications. Includes both free and non-free versions.
http://www.taxactonline.com/

Tax Code Software
Open Source US Federal and State Tax Preparation and E File Software.
http://sourceforge.net/projects/taxcodesoftware

How to Claim Telephone Excise Tax Refund -- Illustrated and In Plain English
Easy-to-follow instructions on how to claim your Telephone Tax Refund. Telephone excise tax for dummies -- it is sufficient most people.
http://www.filetax.com/telephone-refund.html

Gateway
An open source software implementation of Streamlined Sales Tax.
http://gateway.sourceforge.net

TaxTime USA, Inc
Software related to Michigan based taxes, for accountants and CPA's.
http://www.taxtimeusa.com

SCH Business Solutions LLC
DI Tax integrates advanced enterprise tax functions in a modular solution.
http://di-tax.com

SCMB, LLC
Offers free software and for cost services for filing business IRS tax forms electronically.
http://www.efilemagic.com

AcTax Solutions
Integrated accounting software especially for Accountants, CPAs and Tax preparers.
http://www.taxexactpro.com

Online Tax Pros
Online tax returns and filing taxes online.
http://www.onlinetaxpros.com

William Douglas McConnaughy, CPA
Tax problem negotiation service.
http://www.helpwithirsproblem.com