"CFS Tax Software is phenomenal! The programs are user friendly and extremely comprehensive. The company is always adding to the programs based upon user suggestions. The price is very competitive, most times bordering on ..."
Allen M. Karmelin, PA, West Palm Beach, FL
Tax Research ™
A reference library for tax professionals, with state-of-the-art research capability
Purchase Options
Online version
(12-month subscription)
$149.00Buy Now
Online version Annual Renewal
(12-month subscription)
$139.00 Renew
Earn $5 Voucher
CD version (4 CDs)
(Includes four quarterly issues: Feb, May, Aug, and Nov)
$149.00Buy Now
CD version (4 CDs) Annual Renewal
(Includes four quarterly issues: Feb, May, Aug, and Nov)
$139.00 Renew
Earn $5 Voucher
CD plus Online version$199.00Buy Now
CD plus Online version Annual Renewal$189.00 Renew
Earn $5 Voucher
CD version Annual Network Upgrade
(Add to cost of single user program)
$50.00Buy Now
Tax Research Online additional user
(Add to cost of single user program)
$20.00Buy Now
Screenshots
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Basic FeaturesOnline FeaturesCD Features
Our Tax Research software offers today’s busy tax professional state-of-the-art research capability at a very affordable price. This Windows-based software is updated quarterly.

Tax Libraries & Features:

  • Internal Revenue Code - Cross-linked to Regulations for easy reference.
  • IRS Regulations - Includes Final, Temporary and Proposed Regulations cross-linked to Internal Revenue Code for easy reference.
  • IRS Revenue Rulings and Procedures.
  • IRS Letter Rulings and Technical Advice Memos (TAMs).
  • New Federal Tax Legislation - Includes new tax laws.
  • IRS Announcements and Notices.
  • IRS Penalty Handbook - Provides instructions regarding IRS Penalties.
  • Social Security Publications - General information related to Benefits, Social Security Handbook & Employers.
  • U.S. Tax Treaties - Includes current treaties from select countries.
  • Court Opinions - Includes key U.S. Supreme Court, U.S. Appellate Court and U.S. Tax Court opinions.
  • IRS Publications (TIPs) - Contains over 200 select publications including Publication 17 and Publication 334.
  • Circular 230 - Regulations governing the practice of Attorneys, CPAs, Enrolled Agents, Enrolled Actuaries, and Appraisers before the IRS.
  • ISP Papers (Industry Specialization Program) - Includes current Coordinated Issue Outlines and Settlement Guidelines.
  • MSSP Audit Technique Guidelines - Studies used by IRS Auditors.
  • IRS Press Releases - Includes the latest in IRS News and Information.
  • CFS Quick Reference Guide - Includes tax tables, charts, information, etc. used by tax professionals.
  • State Web Sites - Links to tax related web sites for all 50 states.

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System Requirements: Windows XP, Windows Vista, Windows 2000, or Windows Server 2003, processor and RAM appropriate for the operating system, 100MB hard drive space, any Windows printer and a CD-ROM drive.