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Tax Resource Library 

Welcome to the AICPA’s Tax Resource Library, your access point for tax information, guidance, resources and practice aids designed for the CPA tax practitioner. Our goal is to provide our members with the resources they need to elevate their practices, keep up with the ever changing tax law, stay current on trending issues and hot topics and maintain the highest ethical standards.

Looking for something in particular? Try the search filters on the left, to narrow your search. The types of resources you will find under By Document Type include:

  • Checklists
  • Sample client letters
  • Practice guides
  • FAQs 

ID theft

Identity Theft Information & Tools

Keep up with the latest developments, learn more about the underlying issues, and use these practice aids to help prevent ID theft and advise your clients.


Partnership Audit Changes

Significant changes to partnership audit and adjustment rules are expected to increase audit rates. We have developed a few resources to help you communicate with clients.

Tax Practitioners Toolkit

A rich array of resources to enhance business development, communicate with clients and compete in the marketplace.


Featured Resources

Tax Research Information & Tools

Tax practitioners provide tax advice to clients on a continuing basis and should be familiar with the applicable standards for providing such advice. This resource page serves to help members understand the hierarchy of taxing authorities, effectively perform and document client research, and communicate findings to clients and other stakeholders by providing resources, articles, and links to relevant content. 

Tax Ethics & Professional Standards

This dedicated webpage offers guidance, tools, external resources, and current news to help CPA tax practitioners with ethics rules and interpretations. Here you will find some newly released ethics practice guides: Overview of the Federally Authorized Tax Practitioner — Client Privilege Under IRC Sec. 7525, Guidelines for Conflicts of Interest in the Performance of Federal Tax Services, and Due Diligence in Tax Services.

International Taxation  - Planning, Guides, and Tools

As both individual and business taxpayers conduct their affairs on a more global basis, CPAs have to be prepared to assist them not only with their domestic tax requirements but with their international tax needs as well. Our webpage provides checklists, practice guides, and more.



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